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sunkaixuan 2022-02-26 16:27:48 +08:00
parent b9da3f285d
commit 2ca2e6d579
23 changed files with 2422 additions and 2 deletions
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11
Src/Asp.NetCore2/SqlSeverTest/SqlSeverTest.sln
View File

@ -29,9 +29,11 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "DbFirstRazorTest", "DbFirst
EndProject EndProject
Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "SqlSugar.CustomDatabase", "SqlSugar.CustomDatabase", "{88992AAF-146B-4253-9AD7-493E8F415B57}" Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "SqlSugar.CustomDatabase", "SqlSugar.CustomDatabase", "{88992AAF-146B-4253-9AD7-493E8F415B57}"
EndProject EndProject
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "SqlSugar.MySqlConnectorCore", "SqlSugar.MySqlConnectorCore\SqlSugar.MySqlConnectorCore.csproj", "{D22873F3-80E1-4415-9CD6-21B1C7EEA4A0}" Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "SqlSugar.MySqlConnectorCore", "SqlSugar.MySqlConnectorCore\SqlSugar.MySqlConnectorCore.csproj", "{D22873F3-80E1-4415-9CD6-21B1C7EEA4A0}"
EndProject EndProject
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "MySqlConnectorTest", "MySqlConnectorTest\MySqlConnectorTest.csproj", "{1509863D-FEB5-4CC4-9C92-7EBE308B731E}" Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "MySqlConnectorTest", "MySqlConnectorTest\MySqlConnectorTest.csproj", "{1509863D-FEB5-4CC4-9C92-7EBE308B731E}"
EndProject
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "SqlSugar.AccessCore", "SqlSugar.AccessCore\SqlSugar.AccessCore.csproj", "{DD0C850D-86E5-4FFF-BFF3-8797EB448B47}"
EndProject EndProject
Global Global
GlobalSection(SolutionConfigurationPlatforms) = preSolution GlobalSection(SolutionConfigurationPlatforms) = preSolution
@ -95,12 +97,17 @@ Global
{1509863D-FEB5-4CC4-9C92-7EBE308B731E}.Debug|Any CPU.Build.0 = Debug|Any CPU {1509863D-FEB5-4CC4-9C92-7EBE308B731E}.Debug|Any CPU.Build.0 = Debug|Any CPU
{1509863D-FEB5-4CC4-9C92-7EBE308B731E}.Release|Any CPU.ActiveCfg = Release|Any CPU {1509863D-FEB5-4CC4-9C92-7EBE308B731E}.Release|Any CPU.ActiveCfg = Release|Any CPU
{1509863D-FEB5-4CC4-9C92-7EBE308B731E}.Release|Any CPU.Build.0 = Release|Any CPU {1509863D-FEB5-4CC4-9C92-7EBE308B731E}.Release|Any CPU.Build.0 = Release|Any CPU
{DD0C850D-86E5-4FFF-BFF3-8797EB448B47}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
{DD0C850D-86E5-4FFF-BFF3-8797EB448B47}.Debug|Any CPU.Build.0 = Debug|Any CPU
{DD0C850D-86E5-4FFF-BFF3-8797EB448B47}.Release|Any CPU.ActiveCfg = Release|Any CPU
{DD0C850D-86E5-4FFF-BFF3-8797EB448B47}.Release|Any CPU.Build.0 = Release|Any CPU
EndGlobalSection EndGlobalSection
GlobalSection(SolutionProperties) = preSolution GlobalSection(SolutionProperties) = preSolution
HideSolutionNode = FALSE HideSolutionNode = FALSE
EndGlobalSection EndGlobalSection
GlobalSection(NestedProjects) = preSolution GlobalSection(NestedProjects) = preSolution
{D22873F3-80E1-4415-9CD6-21B1C7EEA4A0} = {88992AAF-146B-4253-9AD7-493E8F415B57} {D22873F3-80E1-4415-9CD6-21B1C7EEA4A0} = {88992AAF-146B-4253-9AD7-493E8F415B57}
{DD0C850D-86E5-4FFF-BFF3-8797EB448B47} = {88992AAF-146B-4253-9AD7-493E8F415B57}
EndGlobalSection EndGlobalSection
GlobalSection(ExtensibilityGlobals) = postSolution GlobalSection(ExtensibilityGlobals) = postSolution
SolutionGuid = {230A85B9-54F1-41B1-B1DA-80086581B2B4} SolutionGuid = {230A85B9-54F1-41B1-B1DA-80086581B2B4}

187
Src/Asp.NetCore2/SqlSeverTest/SqlSugar.AccessCore/Access/AccessProvider.cs Normal file
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@ -0,0 +1,187 @@
using SqlSugar.Access;
using System;
using System.Collections.Generic;
using System.Data;
using System.Data.Common;
using System.Data.Odbc;
using System.Data.OleDb;
using System.Data.SqlClient;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace SqlSugar.Access
{
public class AccessProvider : AdoProvider
{
public AccessProvider() { }
public override IDbConnection Connection
{
get
{
if (base._DbConnection == null)
{
try
{
base._DbConnection = new OleDbConnection(base.Context.CurrentConnectionConfig.ConnectionString);
}
catch (Exception ex)
{
Check.Exception(true,ex.Message);
}
}
return base._DbConnection;
}
set
{
base._DbConnection = value;
}
}
/// <summary>
/// Only SqlServer
/// </summary>
/// <param name="transactionName"></param>
public override void BeginTran(string transactionName)
{
CheckConnection();
base.Transaction = ((OleDbConnection)this.Connection).BeginTransaction();
}
/// <summary>
/// Only SqlServer
/// </summary>
/// <param name="iso"></param>
/// <param name="transactionName"></param>
public override void BeginTran(IsolationLevel iso, string transactionName)
{
CheckConnection();
base.Transaction = ((OleDbConnection)this.Connection).BeginTransaction(iso);
}
public override IDataAdapter GetAdapter()
{
return new OleDbDataAdapter();
}
public override DbCommand GetCommand(string sql, SugarParameter[] parameters)
{
OleDbCommand sqlCommand = new OleDbCommand(sql, (OleDbConnection)this.Connection);
sqlCommand.CommandType = this.CommandType;
sqlCommand.CommandTimeout = this.CommandTimeOut;
if (this.Transaction != null)
{
sqlCommand.Transaction = (OleDbTransaction)this.Transaction;
}
if (parameters.HasValue())
{
OleDbParameter[] ipars = GetSqlParameter(parameters);
sqlCommand.Parameters.AddRange(ipars);
}
CheckConnection();
return sqlCommand;
}
public override void SetCommandToAdapter(IDataAdapter dataAdapter, DbCommand command)
{
((OleDbDataAdapter)dataAdapter).SelectCommand = (OleDbCommand)command;
}
/// <summary>
/// if mysql return MySqlParameter[] pars
/// if sqlerver return SqlParameter[] pars ...
/// </summary>
/// <param name="parameters"></param>
/// <returns></returns>
public override IDataParameter[] ToIDbDataParameter(params SugarParameter[] parameters)
{
if (parameters == null || parameters.Length == 0) return null;
OleDbParameter[] result = new OleDbParameter[parameters.Length];
int index = 0;
foreach (var parameter in parameters)
{
if (parameter.Value == null) parameter.Value = DBNull.Value;
var sqlParameter = new OleDbParameter();
sqlParameter.ParameterName = parameter.ParameterName;
//sqlParameter.UdtTypeName = parameter.UdtTypeName;
sqlParameter.Size = parameter.Size;
sqlParameter.Value = parameter.Value;
sqlParameter.DbType = parameter.DbType;
sqlParameter.Direction = parameter.Direction;
result[index] = sqlParameter;
if (sqlParameter.Direction.IsIn(ParameterDirection.Output, ParameterDirection.InputOutput,ParameterDirection.ReturnValue))
{
if (this.OutputParameters == null) this.OutputParameters = new List<IDataParameter>();
this.OutputParameters.RemoveAll(it => it.ParameterName == sqlParameter.ParameterName);
this.OutputParameters.Add(sqlParameter);
}
++index;
}
return result;
}
/// <summary>
/// if mysql return MySqlParameter[] pars
/// if sqlerver return SqlParameter[] pars ...
/// </summary>
/// <param name="parameters"></param>
/// <returns></returns>
public OleDbParameter[] GetSqlParameter(params SugarParameter[] parameters)
{
var isVarchar =IsVarchar();
if (parameters == null || parameters.Length == 0) return null;
OleDbParameter[] result = new OleDbParameter[parameters.Length];
int index = 0;
foreach (var parameter in parameters)
{
if (parameter.Value == null) parameter.Value = DBNull.Value;
var sqlParameter = new OleDbParameter();
sqlParameter.ParameterName = parameter.ParameterName;
//sqlParameter.UdtTypeName = parameter.UdtTypeName;
sqlParameter.Size = parameter.Size;
sqlParameter.Value = parameter.Value;
sqlParameter.DbType = parameter.DbType;
var isTime = parameter.DbType == System.Data.DbType.DateTime;
if (isTime)
{
sqlParameter.DbType = System.Data.DbType.String;
sqlParameter.Value = sqlParameter.Value.ToString();
}
if (sqlParameter.Value!=null&& sqlParameter.Value != DBNull.Value && sqlParameter.DbType == System.Data.DbType.DateTime)
{
var date = Convert.ToDateTime(sqlParameter.Value);
if (date==DateTime.MinValue)
{
sqlParameter.Value = Convert.ToDateTime("1753/01/01");
}
}
if (parameter.Direction == 0)
{
parameter.Direction = ParameterDirection.Input;
}
sqlParameter.Direction = parameter.Direction;
result[index] = sqlParameter;
//if (parameter.TypeName.HasValue()) {
// sqlParameter.TypeName = parameter.TypeName;
// sqlParameter.SqlDbType = SqlDbType.Structured;
// sqlParameter.DbType = System.Data.DbType.Object;
//}
if (sqlParameter.Direction.IsIn(ParameterDirection.Output, ParameterDirection.InputOutput, ParameterDirection.ReturnValue))
{
if (this.OutputParameters == null) this.OutputParameters = new List<IDataParameter>();
this.OutputParameters.RemoveAll(it => it.ParameterName == sqlParameter.ParameterName);
this.OutputParameters.Add(sqlParameter);
}
if (isVarchar&&sqlParameter.DbType== System.Data.DbType.String)
{
sqlParameter.DbType =System.Data.DbType.AnsiString;
}
++index;
}
return result;
}
private bool IsVarchar()
{
if (this.Context.CurrentConnectionConfig.MoreSettings != null && this.Context.CurrentConnectionConfig.MoreSettings.DisableNvarchar)
{
return true;
}
return false;
}
}
}

34
Src/Asp.NetCore2/SqlSeverTest/SqlSugar.AccessCore/Access/CodeFirst/AccessCodeFirst.cs Normal file
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@ -0,0 +1,34 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace SqlSugar.Access
{
public class AccessCodeFirst : CodeFirstProvider
{
protected override string GetTableName(EntityInfo entityInfo)
{
var table= this.Context.EntityMaintenance.GetTableName(entityInfo.EntityName);
var tableArray = table.Split('.');
var noFormat = table.Split(']').Length==1;
if (tableArray.Length > 1 && noFormat)
{
var dbMain = new SqlServerDbMaintenance() { Context = this.Context };
var schmes = dbMain.GetSchemas();
if (!schmes.Any(it => it.EqualCase(tableArray.First())))
{
return tableArray.Last();
}
else
{
return dbMain.SqlBuilder.GetTranslationTableName(table);
}
}
else
{
return table;
}
}
}
}

61
Src/Asp.NetCore2/SqlSeverTest/SqlSugar.AccessCore/Access/DbBind/AccessDbBind.cs Normal file
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@ -0,0 +1,61 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace SqlSugar.Access
{
public class AccessDbBind : DbBindProvider
{
public override List<KeyValuePair<string, CSharpDataType>> MappingTypes
{
get
{
var extService = this.Context.CurrentConnectionConfig.ConfigureExternalServices;
if (extService != null&& extService.AppendDataReaderTypeMappings.HasValue())
{
return extService.AppendDataReaderTypeMappings.Union(MappingTypesConst).ToList();
}
else
{
return MappingTypesConst;
}
}
}
public static List<KeyValuePair<string, CSharpDataType>> MappingTypesConst = new List<KeyValuePair<string, CSharpDataType>>()
{
new KeyValuePair<string, CSharpDataType>("int",CSharpDataType.@int),
new KeyValuePair<string, CSharpDataType>("varchar",CSharpDataType.@string),
new KeyValuePair<string, CSharpDataType>("nvarchar",CSharpDataType.@string),
new KeyValuePair<string, CSharpDataType>("sql_variant",CSharpDataType.@string),
new KeyValuePair<string, CSharpDataType>("text",CSharpDataType.@string),
new KeyValuePair<string, CSharpDataType>("char",CSharpDataType.@string),
new KeyValuePair<string, CSharpDataType>("ntext",CSharpDataType.@string),
new KeyValuePair<string, CSharpDataType>("nchar",CSharpDataType.@string),
new KeyValuePair<string, CSharpDataType>("hierarchyid",CSharpDataType.@string),
new KeyValuePair<string, CSharpDataType>("bigint",CSharpDataType.@long),
new KeyValuePair<string, CSharpDataType>("bit",CSharpDataType.@bool),
new KeyValuePair<string, CSharpDataType>("datetime",CSharpDataType.DateTime),
new KeyValuePair<string, CSharpDataType>("time",CSharpDataType.DateTime),
new KeyValuePair<string, CSharpDataType>("smalldatetime",CSharpDataType.DateTime),
new KeyValuePair<string, CSharpDataType>("timestamp",CSharpDataType.byteArray),
new KeyValuePair<string, CSharpDataType>("datetime2",CSharpDataType.DateTime),
new KeyValuePair<string, CSharpDataType>("date",CSharpDataType.DateTime),
new KeyValuePair<string, CSharpDataType>("decimal",CSharpDataType.@decimal),
new KeyValuePair<string, CSharpDataType>("single",CSharpDataType.@decimal),
new KeyValuePair<string, CSharpDataType>("money",CSharpDataType.@decimal),
new KeyValuePair<string, CSharpDataType>("numeric",CSharpDataType.@decimal),
new KeyValuePair<string, CSharpDataType>("smallmoney",CSharpDataType.@decimal),
new KeyValuePair<string, CSharpDataType>("float",CSharpDataType.@double),
new KeyValuePair<string, CSharpDataType>("float",CSharpDataType.Single),
new KeyValuePair<string, CSharpDataType>("real",CSharpDataType.@float),
new KeyValuePair<string, CSharpDataType>("smallint",CSharpDataType.@short),
new KeyValuePair<string, CSharpDataType>("tinyint",CSharpDataType.@byte),
new KeyValuePair<string, CSharpDataType>("uniqueidentifier",CSharpDataType.Guid),
new KeyValuePair<string, CSharpDataType>("binary",CSharpDataType.byteArray),
new KeyValuePair<string, CSharpDataType>("image",CSharpDataType.byteArray),
new KeyValuePair<string, CSharpDataType>("varbinary",CSharpDataType.byteArray),
new KeyValuePair<string, CSharpDataType>("datetimeoffset", CSharpDataType.DateTimeOffset),
new KeyValuePair<string, CSharpDataType>("datetimeoffset", CSharpDataType.DateTime)};
};
}

11
Src/Asp.NetCore2/SqlSeverTest/SqlSugar.AccessCore/Access/DbFirst/AccessDbFirst.cs Normal file
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@ -0,0 +1,11 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace SqlSugar.Access
{
public class AccessDbFirst : DbFirstProvider
{
}
}

529
Src/Asp.NetCore2/SqlSeverTest/SqlSugar.AccessCore/Access/DbMaintenance/AccessDbMaintenance.cs Normal file
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@ -0,0 +1,529 @@
using SqlSugar.Access;
using System;
using System.Collections.Generic;
using System.Data;
using System.Data.OleDb;
using System.Linq;
using System.Text;
namespace SqlSugar.Access
{
public class AccessDbMaintenance : DbMaintenanceProvider
{
#region DML
protected override string GetDataBaseSql
{
get
{
return "SELECT NAME FROM MASTER.DBO.SYSDATABASES ORDER BY NAME";
}
}
protected override string GetColumnInfosByTableNameSql
{
get
{
string sql = @"SELECT sysobjects.name AS TableName,
syscolumns.Id AS TableId,
syscolumns.name AS DbColumnName,
systypes.name AS DataType,
COLUMNPROPERTY(syscolumns.id,syscolumns.name,'PRECISION') as [length],
isnull(COLUMNPROPERTY(syscolumns.id,syscolumns.name,'Scale'),0) as Scale,
isnull(COLUMNPROPERTY(syscolumns.id,syscolumns.name,'Scale'),0) as DecimalDigits,
sys.extended_properties.[value] AS [ColumnDescription],
syscomments.text AS DefaultValue,
syscolumns.isnullable AS IsNullable,
columnproperty(syscolumns.id,syscolumns.name,'IsIdentity')as IsIdentity,
(CASE
WHEN EXISTS
(
select 1
from sysindexes i
join sysindexkeys k on i.id = k.id and i.indid = k.indid
join sysobjects o on i.id = o.id
join syscolumns c on i.id=c.id and k.colid = c.colid
where o.xtype = 'U'
and exists(select 1 from sysobjects where xtype = 'PK' and name = i.name)
and o.name=sysobjects.name and c.name=syscolumns.name
) THEN 1
ELSE 0
END) AS IsPrimaryKey
FROM syscolumns
INNER JOIN systypes ON syscolumns.xtype = systypes.xtype
LEFT JOIN sysobjects ON syscolumns.id = sysobjects.id
LEFT OUTER JOIN sys.extended_properties ON (sys.extended_properties.minor_id = syscolumns.colid
AND sys.extended_properties.major_id = syscolumns.id)
LEFT OUTER JOIN syscomments ON syscolumns.cdefault = syscomments.id
WHERE syscolumns.id IN
(SELECT id
FROM sysobjects
WHERE upper(xtype) IN('U',
'V') )
AND (systypes.name <> 'sysname')
AND sysobjects.name='{0}'
AND systypes.name<>'geometry'
AND systypes.name<>'geography'
ORDER BY syscolumns.colid";
return sql;
}
}
protected override string GetTableInfoListSql
{
get
{
return @"SELECT s.Name,Convert(varchar(max),tbp.value) as Description
FROM sysobjects s
LEFT JOIN sys.extended_properties as tbp ON s.id=tbp.major_id and tbp.minor_id=0 AND (tbp.Name='MS_Description' OR tbp.Name is null) WHERE s.xtype IN('U') ";
}
}
protected override string GetViewInfoListSql
{
get
{
return @"SELECT s.Name,Convert(varchar(max),tbp.value) as Description
FROM sysobjects s
LEFT JOIN sys.extended_properties as tbp ON s.id=tbp.major_id and tbp.minor_id=0 AND (tbp.Name='MS_Description' OR tbp.Name is null) WHERE s.xtype IN('V') ";
}
}
#endregion
#region DDL
protected override string CreateDataBaseSql
{
get
{
return @"create database {0} ";
}
}
protected override string AddPrimaryKeySql
{
get
{
return "ALTER TABLE {0} ADD CONSTRAINT {1} PRIMARY KEY({2})";
}
}
protected override string AddColumnToTableSql
{
get
{
return "ALTER TABLE {0} ADD {1} {2}{3} {4} {5} {6}";
}
}
protected override string AlterColumnToTableSql
{
get
{
return "ALTER TABLE {0} ALTER COLUMN {1} {2}{3} {4} {5} {6}";
}
}
protected override string BackupDataBaseSql
{
get
{
return @"USE master;BACKUP DATABASE {0} TO disk = '{1}'";
}
}
protected override string CreateTableSql
{
get
{
return "CREATE TABLE {0}(\r\n{1})";
}
}
protected override string CreateTableColumn
{
get
{
return "{0} {1}{2} {3} {4} {5}";
}
}
protected override string TruncateTableSql
{
get
{
return "TRUNCATE TABLE {0}";
}
}
protected override string BackupTableSql
{
get
{
return "SELECT TOP {0} * INTO {1} FROM {2}";
}
}
protected override string DropTableSql
{
get
{
return "DROP TABLE {0}";
}
}
protected override string DropColumnToTableSql
{
get
{
return "ALTER TABLE {0} DROP COLUMN {1}";
}
}
protected override string DropConstraintSql
{
get
{
return "ALTER TABLE {0} DROP CONSTRAINT {1}";
}
}
protected override string RenameColumnSql
{
get
{
return "exec sp_rename '{0}.{1}','{2}','column';";
}
}
protected override string AddColumnRemarkSql
{
get
{
return "EXECUTE sp_addextendedproperty N'MS_Description', '{2}', N'user', N'dbo', N'table', N'{1}', N'column', N'{0}'"; ;
}
}
protected override string DeleteColumnRemarkSql
{
get
{
return "EXEC sp_dropextendedproperty 'MS_Description','user',dbo,'table','{1}','column','{0}'";
}
}
protected override string IsAnyColumnRemarkSql
{
get
{
return @"SELECT" +
" A.name AS table_name," +
" B.name AS column_name," +
" C.value AS column_description" +
" FROM sys.tables A" +
" LEFT JOIN sys.extended_properties C ON C.major_id = A.object_id" +
" LEFT JOIN sys.columns B ON B.object_id = A.object_id AND C.minor_id = B.column_id" +
" INNER JOIN sys.schemas SC ON SC.schema_id = A.schema_id AND SC.name = 'dbo'" +
" WHERE A.name = '{1}' and b.name = '{0}'";
}
}
protected override string AddTableRemarkSql
{
get
{
return "EXECUTE sp_addextendedproperty N'MS_Description', '{1}', N'user', N'dbo', N'table', N'{0}', NULL, NULL";
}
}
protected override string DeleteTableRemarkSql
{
get
{
return "EXEC sp_dropextendedproperty 'MS_Description','user',dbo,'table','{0}' ";
}
}
protected override string IsAnyTableRemarkSql
{
get
{
return @"SELECT 1 AS ID";
}
}
protected override string RenameTableSql
{
get
{
return "EXEC sp_rename '{0}','{1}'";
}
}
protected override string CreateIndexSql
{
get
{
return "CREATE {3} NONCLUSTERED INDEX Index_{0}_{2} ON {0}({1})";
}
}
protected override string AddDefaultValueSql
{
get
{
return "alter table {0} ADD DEFAULT '{2}' FOR {1}";
}
}
protected override string IsAnyIndexSql
{
get
{
return "select count(*) from sys.indexes where name='{0}'";
}
}
#endregion
#region Check
protected override string CheckSystemTablePermissionsSql
{
get
{
return "select 1 AS ID ";
}
}
#endregion
#region Scattered
protected override string CreateTableNull
{
get
{
return "NULL";
}
}
protected override string CreateTableNotNull
{
get
{
return "NOT NULL";
}
}
protected override string CreateTablePirmaryKey
{
get
{
return "PRIMARY KEY";
}
}
protected override string CreateTableIdentity
{
get
{
return "IDENTITY(1,1)";
}
}
#endregion
#region Methods
public override bool AddRemark(EntityInfo entity)
{
return true;
}
public override void AddDefaultValue(EntityInfo entityInfo)
{
//base.AddDefaultValue(entityInfo);
}
public override List<DbTableInfo> GetViewInfoList(bool isCache = true)
{
return new List<DbTableInfo>();
}
public override List<DbTableInfo> GetTableInfoList(bool isCache = true)
{
bool isOpen = Open();
var table = (this.Context.Ado.Connection as OleDbConnection).GetOleDbSchemaTable(OleDbSchemaGuid.Tables, new Object[] { null, null, null, "Table" });
var result = table
.Rows.Cast<DataRow>().Select(it => new DbTableInfo
{
Name = it["TABLE_NAME"] + "",
Description = it["DESCRIPTION"] + ""
}).ToList();
Close(isOpen);
return result;
}
private void Close(bool isOpen)
{
if (this.Context.CurrentConnectionConfig.IsAutoCloseConnection = true && isOpen)
{
this.Context.Ado.Connection.Close();
}
}
private bool Open()
{
var isOpen = false;
if (this.Context.CurrentConnectionConfig.IsAutoCloseConnection = true && this.Context.Ado.Connection.State == ConnectionState.Closed)
{
this.Context.Ado.Connection.Open();
isOpen = true;
}
return isOpen;
}
public List<string> GetSchemas()
{
return this.Context.Ado.SqlQuery<string>("SELECT name FROM sys.schemas where name <> 'dbo'");
}
public override bool DeleteTableRemark(string tableName)
{
string sql = string.Format(this.DeleteTableRemarkSql, tableName);
if (tableName.Contains("."))
{
var schemas = GetSchemas();
var tableSchemas = this.SqlBuilder.GetNoTranslationColumnName(tableName.Split('.').First());
if (schemas.Any(y => y.EqualCase(tableSchemas)))
{
sql = string.Format(this.DeleteTableRemarkSql, this.SqlBuilder.GetNoTranslationColumnName(tableName.Split('.').Last()));
sql = sql.Replace(",dbo,", $",{tableSchemas},").Replace("'user'", "'SCHEMA'");
}
}
this.Context.Ado.ExecuteCommand(sql);
return true;
}
public override bool IsAnyTableRemark(string tableName)
{
string sql = string.Format(this.IsAnyTableRemarkSql, tableName);
if (tableName.Contains("."))
{
var schemas = GetSchemas();
var tableSchemas = this.SqlBuilder.GetNoTranslationColumnName(tableName.Split('.').First());
if (schemas.Any(y => y.EqualCase(tableSchemas)))
{
sql = string.Format(this.IsAnyTableRemarkSql, this.SqlBuilder.GetNoTranslationColumnName(tableName.Split('.').Last()));
sql = sql.Replace("'dbo'", $"'{tableSchemas}'");
}
}
var dt = this.Context.Ado.GetDataTable(sql);
return dt.Rows != null && dt.Rows.Count > 0;
}
public override bool AddTableRemark(string tableName, string description)
{
string sql = string.Format(this.AddTableRemarkSql, tableName, description);
if (tableName.Contains("."))
{
var schemas = GetSchemas();
var tableSchemas =this.SqlBuilder.GetNoTranslationColumnName(tableName.Split('.').First());
if (schemas.Any(y => y.EqualCase(tableSchemas)))
{
sql = string.Format(this.AddTableRemarkSql, this.SqlBuilder.GetNoTranslationColumnName(tableName.Split('.').Last()), description);
sql = sql.Replace("N'dbo'", $"N'{tableSchemas}'").Replace("N'user'", "N'SCHEMA'");
}
}
this.Context.Ado.ExecuteCommand(sql);
return true;
}
public override bool AddDefaultValue(string tableName, string columnName, string defaultValue)
{
if (defaultValue == "''")
{
defaultValue = "";
}
var template = AddDefaultValueSql;
if (defaultValue != null && defaultValue.ToLower() == "getdate()")
{
template = template.Replace("'{2}'", "{2}");
}
string sql = string.Format(template, tableName, columnName, defaultValue);
this.Context.Ado.ExecuteCommand(sql);
return true;
}
/// <summary>
///by current connection string
/// </summary>
/// <param name="databaseDirectory"></param>
/// <returns></returns>
public override bool CreateDatabase(string databaseName, string databaseDirectory = null)
{
throw new Exception("Access no support CreateDatabase");
}
public override bool CreateTable(string tableName, List<DbColumnInfo> columns, bool isCreatePrimaryKey = true)
{
tableName = this.SqlBuilder.GetTranslationTableName(tableName);
foreach (var item in columns)
{
if (item.DataType == "decimal" && item.DecimalDigits == 0 && item.Length == 0)
{
item.DecimalDigits = 4;
item.Length = 18;
}
}
string sql = GetCreateTableSql(tableName, columns);
this.Context.Ado.ExecuteCommand(sql);
if (isCreatePrimaryKey)
{
var pkColumns = columns.Where(it => it.IsPrimarykey).ToList();
if (pkColumns.Count > 1)
{
this.Context.DbMaintenance.AddPrimaryKeys(tableName, pkColumns.Select(it => it.DbColumnName).ToArray());
}
else
{
foreach (var item in pkColumns)
{
this.Context.DbMaintenance.AddPrimaryKey(tableName, item.DbColumnName);
}
}
}
return true;
}
public override List<DbColumnInfo> GetColumnInfosByTableName(string tableName, bool isCache = true)
{
List<DbColumnInfo> columns = new List<DbColumnInfo>();
var dt = this.Context.Ado.GetDataTable("select top 8 * from " +this.SqlBuilder.GetTranslationTableName(tableName));
var oleDb = (this.Context.Ado.Connection as OleDbConnection);
bool isOpen = Open();
DataTable columnTable = oleDb.GetOleDbSchemaTable(OleDbSchemaGuid.Columns, new object[] { null, null,tableName, null });
DataTable Pk = oleDb.GetOleDbSchemaTable(OleDbSchemaGuid.Primary_Keys, new string[] { null, null, tableName });
foreach (DataRow dr in columnTable.Rows)
{
DbColumnInfo info = new DbColumnInfo();
info.TableName = tableName;
info.DbColumnName = dr["COLUMN_NAME"] + "";
info.IsNullable = Convert.ToBoolean(dr["IS_NULLABLE"]);
info.DataType = dt.Columns[info.DbColumnName].DataType.Name;
if (info.DataType.EqualCase( "int32"))
{
info.DataType = "int";
}
else if (info.DataType.EqualCase("int64"))
{
info.DataType = "long";
}
if (info.DataType.EqualCase("string") )
{
info.Length = dr["CHARACTER_MAXIMUM_LENGTH"].ObjToInt();
}
if (info.DataType.EqualCase("Decimal"))
{
info.Length = dr["numeric_precision"].ObjToInt();
info.Scale=info.DecimalDigits = dr["numeric_scale"].ObjToInt();
}
foreach (DataRow pkRow in Pk.Rows)
{
if (pkRow["COLUMN_NAME"].ObjToString() == dr["COLUMN_NAME"].ObjToString())
{
info.IsPrimarykey = true;
if (info.DataType == "int")
{
info.IsIdentity = true;
}
}
}
columns.Add(info);
}
Close(isOpen);
return columns;
}
public override bool RenameColumn(string tableName, string oldColumnName, string newColumnName)
{
tableName = this.SqlBuilder.GetTranslationTableName(tableName);
oldColumnName = this.SqlBuilder.GetTranslationColumnName(oldColumnName);
newColumnName = this.SqlBuilder.GetNoTranslationColumnName(newColumnName);
string sql = string.Format(this.RenameColumnSql, tableName, oldColumnName, newColumnName);
this.Context.Ado.ExecuteCommand(sql);
return true;
}
#endregion
}
}

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using SqlSugar;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Linq.Expressions;
using System.Text;
namespace SqlSugar.Access
{
public class AccessQueryable<T>:QueryableProvider<T>
{
}
public class AccessQueryable<T,T2> : QueryableProvider<T,T2>
{
}
public class AccessQueryable<T, T2,T3> : QueryableProvider<T, T2,T3>
{
}
public class AccessQueryable<T, T2,T3,T4> : QueryableProvider<T, T2,T3,T4>
{
}
public class AccessQueryable<T, T2, T3, T4,T5> : QueryableProvider<T, T2, T3, T4,T5>
{
}
public class AccessQueryable<T, T2, T3, T4, T5,T6> : QueryableProvider<T, T2, T3, T4, T5,T6>
{
}
public class AccessQueryable<T, T2, T3, T4, T5, T6,T7> : QueryableProvider<T, T2, T3, T4, T5, T6,T7>
{
}
public class AccessQueryable<T, T2, T3, T4, T5, T6, T7,T8> : QueryableProvider<T, T2, T3, T4, T5, T6, T7,T8>
{
}
public class AccessQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9> : QueryableProvider<T, T2, T3, T4, T5, T6, T7, T8, T9>
{
}
public class AccessQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9, T10> : QueryableProvider<T, T2, T3, T4, T5, T6, T7, T8, T9, T10>
{
}
public class AccessQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11> : QueryableProvider<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11>
{
}
public class AccessQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12> : QueryableProvider<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12>
{
}
}

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using System;
using System.Collections.Generic;
using System.Data;
using System.Data.SqlClient;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace SqlSugar.Access
{
public class AccessBlukCopy
{
internal List<IGrouping<int, DbColumnInfo>> DbColumnInfoList { get; set; }
internal SqlSugarProvider Context { get; set; }
internal ISqlBuilder Builder { get; set; }
internal InsertBuilder InsertBuilder { get; set; }
internal object[] Inserts { get; set; }
public int ExecuteBulkCopy()
{
throw new NotSupportedException();
}
public async Task<int> ExecuteBulkCopyAsync()
{
throw new NotSupportedException();
}
}
}

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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Text.RegularExpressions;
using System.Threading.Tasks;
namespace SqlSugar.Access
{
public class AccessBuilder : SqlBuilderProvider
{
public override string SqlTranslationLeft { get { return "["; } }
public override string SqlTranslationRight { get { return "]"; } }
public override string SqlDateNow { get { return " NOW()"; } }
public override string FullSqlDateNow { get { return "SELECT NOW()"; } }
}
}

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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace SqlSugar.Access
{
public class AccessDeleteBuilder : DeleteBuilder
{
}
}

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using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Linq;
using System.Linq.Expressions;
using System.Reflection;
using System.Text;
using System.Threading.Tasks;
namespace SqlSugar.Access
{
public partial class AccessExpressionContext : ExpressionContext, ILambdaExpressions
{
public SqlSugarProvider Context { get; set; }
public AccessExpressionContext()
{
base.DbMehtods = new AccessMethod();
}
}
public partial class AccessMethod : DefaultDbMethod, IDbMethods
{
public override string ToDate(MethodCallExpressionModel model)
{
var parameter = model.Args[0];
return string.Format(" CDate({0}) ", parameter.MemberName);
}
public override string ToBool(MethodCallExpressionModel model)
{
var parameter = model.Args[0];
return string.Format(" CDate({0}) ", parameter.MemberName);
}
public override string ToInt32(MethodCallExpressionModel model)
{
var parameter = model.Args[0];
return string.Format(" CInt({0}) ", parameter.MemberName);
}
public override string ToString(MethodCallExpressionModel model)
{
var parameter = model.Args[0];
return string.Format(" CVar({0}) ", parameter.MemberName);
}
public override string ToDateShort(MethodCallExpressionModel model)
{
var parameter = model.Args[0];
return string.Format(" Format$({0},\"Long Date\") ", parameter.MemberName);
}
public override string DateValue(MethodCallExpressionModel model)
{
var type = "";
if (model.Args[1].MemberValue.ObjToString() == "Day")
{
type = "d";
}
if (model.Args[1].MemberValue.ObjToString() == "Month")
{
type = "m";
}
if (model.Args[1].MemberValue.ObjToString() == "Year")
{
type = "yyyy";
}
if (model.Args[1].MemberValue.ObjToString() == DateType.Minute.ToString())
{
type = "M";
}
if (model.Args[1].MemberValue.ObjToString() == DateType.Second.ToString())
{
type = "s";
}
return "DATEPART(\""+ type + "\", date())";
}
public override string GetRandom()
{
return " rnd() ";
}
public override string GetDate()
{
return " NOW()";
}
public override string HasValue(MethodCallExpressionModel model)
{
if (model.Args[0].Type == UtilConstants.GuidType)
{
var parameter = model.Args[0];
return string.Format("( {0} IS NOT NULL )", parameter.MemberName);
}
else
{
var parameter = model.Args[0];
return string.Format("( {0}<>'' AND {0} IS NOT NULL )", parameter.MemberName);
}
}
}
}

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using Microsoft.Data.SqlClient;
using System;
using System.Collections.Generic;
using System.Data;
using System.Data.SqlClient;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace SqlSugar.Access
{
public class AccessFastBuilder : FastBuilder,IFastBuilder
{
public async Task<int> ExecuteBulkCopyAsync(DataTable dt)
{
throw new NotSupportedException();
}
public SqlBulkCopy GetBulkCopyInstance()
{
throw new NotSupportedException();
}
}
}

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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace SqlSugar.Access
{
public class AccessInsertBuilder : InsertBuilder
{
public override string SqlTemplate
{
get
{
if (IsReturnIdentity)
{
return @"INSERT INTO {0}
({1})
VALUES
({2}) ;";
}
else
{
return @"INSERT INTO {0}
({1})
VALUES
({2}) ;";
}
}
}
public override string ToSqlString()
{
if (IsNoInsertNull)
{
DbColumnInfoList = DbColumnInfoList.Where(it => it.Value != null).ToList();
}
var groupList = DbColumnInfoList.GroupBy(it => it.TableId).ToList();
var isSingle = groupList.Count() == 1;
string columnsString = string.Join(",", groupList.First().Select(it => Builder.GetTranslationColumnName(it.DbColumnName)));
if (isSingle)
{
string columnParametersString = string.Join(",", this.DbColumnInfoList.Select(it => Builder.SqlParameterKeyWord + it.DbColumnName));
return string.Format(SqlTemplate, GetTableNameString, columnsString, columnParametersString);
}
else
{
StringBuilder batchInsetrSql = new StringBuilder();
int pageSize = 200;
if (this.EntityInfo.Columns.Count > 30)
{
pageSize = 50;
}
else if (this.EntityInfo.Columns.Count > 20)
{
pageSize = 100;
}
int pageIndex = 1;
int totalRecord = groupList.Count;
int pageCount = (totalRecord + pageSize - 1) / pageSize;
while (pageCount >= pageIndex)
{
batchInsetrSql.AppendFormat(SqlTemplateBatch, GetTableNameString, columnsString);
int i = 0;
foreach (var columns in groupList.Skip((pageIndex - 1) * pageSize).Take(pageSize).ToList())
{
var isFirst = i == 0;
if (!isFirst)
{
batchInsetrSql.Append(SqlTemplateBatchUnion);
}
batchInsetrSql.Append("\r\n SELECT " + string.Join(",", columns.Select(it => string.Format(SqlTemplateBatchSelect, FormatValue(it.Value), Builder.GetTranslationColumnName(it.DbColumnName)))));
++i;
}
pageIndex++;
batchInsetrSql.Append("\r\n;\r\n");
}
var result = batchInsetrSql.ToString();
if (this.Context.CurrentConnectionConfig.DbType == DbType.SqlServer)
{
result += "select SCOPE_IDENTITY();";
}
return result;
}
}
}
}

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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace SqlSugar.Access
{
public class AccessQueryBuilder : QueryBuilder
{
public override string SqlTemplate
{
get
{
return "SELECT {0}{"+UtilConstants.ReplaceKey+"} FROM {1}{2}{3}{4}";
}
}
public override string ToSqlString()
{
string oldOrderBy = this.OrderByValue;
string externalOrderBy = oldOrderBy;
var isIgnoreOrderBy = this.IsCount && this.PartitionByValue.IsNullOrEmpty();
AppendFilter();
sql = new StringBuilder();
if (this.OrderByValue == null && (Skip != null || Take != null)) this.OrderByValue = " ORDER BY now() ";
if (this.PartitionByValue.HasValue())
{
throw new Exception("sqlite no support partition by");
}
var isFirst = (Skip == 0 || Skip == null) && Take == 1 && DisableTop == false;
var isRowNumber = (Skip != null || Take != null) && !isFirst;
var isPage = isRowNumber;
isRowNumber = false;
var oldSkip = Skip;
var oldTake = Take;
Skip = null;
Take = null;
var rowNumberString = string.Format(",ROW_NUMBER() OVER({0}) AS RowIndex ", GetOrderByString);
string groupByValue = GetGroupByString + HavingInfos;
string orderByValue = (!isRowNumber && this.OrderByValue.HasValue()) ? GetOrderByString : null;
if (isIgnoreOrderBy) { orderByValue = null; }
sql.AppendFormat(SqlTemplate, isFirst ? (" TOP 1 " + GetSelectValue) : GetSelectValue, GetTableNameString, GetWhereValueString, groupByValue, orderByValue);
sql.Replace(UtilConstants.ReplaceKey, isRowNumber ? (isIgnoreOrderBy ? null : rowNumberString) : null);
if (isIgnoreOrderBy) { this.OrderByValue = oldOrderBy; return sql.ToString(); }
var result = isFirst ? sql.ToString() : ToPageSql(sql.ToString(), this.Take, this.Skip);
if (ExternalPageIndex > 0)
{
throw new Exception("sqlite no support partition by");
}
this.OrderByValue = oldOrderBy;
if (!string.IsNullOrEmpty(this.Offset))
{
if (this.OrderByValue.IsNullOrEmpty())
{
result += " ORDER BY now() ";
this.OrderByValue = " ORDER BY now() ";
}
result += this.Offset;
}
result = GetSqlQuerySql(result);
if (isPage)
{
var colums=this.Context.EntityMaintenance.GetEntityInfo(this.EntityType).Columns;
if (!colums.Any(x => x.IsPrimarykey))
{
throw new Exception("sqlite page need primary key , entity name: "+ this.EntityName);
}
var pkName =this.Builder.GetTranslationColumnName(colums.Where(x => x.IsPrimarykey).First().DbColumnName);
var takeSql = $@" SELECT { (oldTake == null ? "" : ("Top " + oldTake)) }
*FROM({ result}) ACCTABLE1";
var skipSql = $@"
WHERE {pkName} NOT IN
(SELECT { (oldSkip == null ? "" : ("Top " + oldSkip))} {pkName} FROM ({result}) ACCTABLE2 { this.OrderByValue })";
if (oldSkip == 0)
{
result = takeSql;
}
else
{
result = takeSql+skipSql;
}
}
return result;
}
}
}

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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace SqlSugar.Access
{
public class AccessUpdateBuilder : UpdateBuilder
{
protected override string TomultipleSqlString(List<IGrouping<int, DbColumnInfo>> groupList)
{
throw new Exception("access no support batch update");
}
}
}

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<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
<TargetFramework>netstandard2.1</TargetFramework>
</PropertyGroup>
<ItemGroup>
<PackageReference Include="System.Data.OleDb" Version="6.0.0" />
</ItemGroup>
<ItemGroup>
<ProjectReference Include="..\SqlSugar\SqlSugar.csproj" />
</ItemGroup>
</Project>

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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace SqlSugar.Access
{
internal static partial class ErrorMessage
{
internal static LanguageType SugarLanguageType { get; set; } = LanguageType.Default;
internal static string ObjNotExist
{
get
{
return GetThrowMessage("{0} does not exist.",
"{0}不存在。");
}
}
internal static string EntityMappingError
{
get
{
return GetThrowMessage("Entity mapping error.{0}",
"实体与表映射出错。{0}");
}
}
public static string NotSupportedDictionary
{
get
{
return GetThrowMessage("This type of Dictionary is not supported for the time being. You can try Dictionary<string, string>, or contact the author!!",
"暂时不支持该类型的Dictionary 你可以试试 Dictionary<string ,string>或者联系作者！！");
}
}
public static string NotSupportedArray
{
get
{
return GetThrowMessage("This type of Array is not supported for the time being. You can try object[] or contact the author!!",
"暂时不支持该类型的Array 你可以试试 object[] 或者联系作者！！");
}
}
internal static string GetThrowMessage(string enMessage, string cnMessage, params string[] args)
{
if (SugarLanguageType == LanguageType.Default)
{
List<string> formatArgs = new List<string>() { enMessage, cnMessage };
formatArgs.AddRange(args);
return string.Format(@"中文提示 : {1}
English Message : {0}", formatArgs.ToArray());
}
else if (SugarLanguageType == LanguageType.English)
{
return enMessage;
}
else
{
return cnMessage;
}
}
}
}

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using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
namespace SqlSugar.Access
{
internal class FileHelper
{
public static void CreateFile(string filePath, string text, Encoding encoding)
{
try
{
if (IsExistFile(filePath))
{
DeleteFile(filePath);
}
if (!IsExistFile(filePath))
{
string directoryPath = GetDirectoryFromFilePath(filePath);
CreateDirectory(directoryPath);
//Create File
FileInfo file = new FileInfo(filePath);
using (FileStream stream = file.Create())
{
using (StreamWriter writer = new StreamWriter(stream, encoding))
{
writer.Write(text);
writer.Flush();
}
}
}
}
catch(Exception ex)
{
throw ex;
}
}
public static bool IsExistDirectory(string directoryPath)
{
return Directory.Exists(directoryPath);
}
public static void CreateDirectory(string directoryPath)
{
if (!IsExistDirectory(directoryPath))
{
Directory.CreateDirectory(directoryPath);
}
}
public static void DeleteFile(string filePath)
{
if (IsExistFile(filePath))
{
File.Delete(filePath);
}
}
public static string GetDirectoryFromFilePath(string filePath)
{
FileInfo file = new FileInfo(filePath);
DirectoryInfo directory = file.Directory;
return directory.FullName;
}
public static bool IsExistFile(string filePath)
{
return File.Exists(filePath);
}
}
}

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using System;
using System.Collections.Generic;
using System.Dynamic;
using System.Linq;
using System.Text;
namespace SqlSugar.Access
{
internal static class UtilConstants
{
public const string Dot = ".";
public const char DotChar = '.';
internal const string Space = " ";
internal const char SpaceChar =' ';
internal const string AssemblyName = "SqlSugar";
internal const string ReplaceKey = "{662E689B-17A1-4D06-9D27-F29EAB8BC3D6}";
internal const string ReplaceCommaKey = "{112A689B-17A1-4A06-9D27-A39EAB8BC3D5}";
internal static Type IntType = typeof(int);
internal static Type LongType = typeof(long);
internal static Type GuidType = typeof(Guid);
internal static Type BoolType = typeof(bool);
internal static Type BoolTypeNull = typeof(bool?);
internal static Type ByteType = typeof(Byte);
internal static Type ObjType = typeof(object);
internal static Type DobType = typeof(double);
internal static Type FloatType = typeof(float);
internal static Type ShortType = typeof(short);
internal static Type DecType = typeof(decimal);
internal static Type StringType = typeof(string);
internal static Type DateType = typeof(DateTime);
internal static Type DateTimeOffsetType = typeof(DateTimeOffset);
internal static Type TimeSpanType = typeof(TimeSpan);
internal static Type ByteArrayType = typeof(byte[]);
internal static Type ModelType= typeof(ModelContext);
internal static Type DynamicType = typeof(ExpandoObject);
internal static Type Dicii = typeof(KeyValuePair<int, int>);
internal static Type DicIS = typeof(KeyValuePair<int, string>);
internal static Type DicSi = typeof(KeyValuePair<string, int>);
internal static Type DicSS = typeof(KeyValuePair<string, string>);
internal static Type DicOO = typeof(KeyValuePair<object, object>);
internal static Type DicSo = typeof(KeyValuePair<string, object>);
internal static Type DicArraySS = typeof(Dictionary<string, string>);
internal static Type DicArraySO = typeof(Dictionary<string, object>);
public static Type SugarType = typeof(SqlSugarProvider);
internal static Type[] NumericalTypes = new Type[]
{
typeof(int),
typeof(uint),
typeof(byte),
typeof(sbyte),
typeof(long),
typeof(ulong),
typeof(short),
typeof(ushort),
};
internal static string[] DateTypeStringList = new string[]
{
"Year",
"Month",
"Day",
"Hour",
"Second" ,
"Minute",
"Millisecond",
"Date"
};
}
}

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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace SqlSugar.Access
{
/// <summary>
///Common Extensions for external users
/// </summary>
public static class UtilExtensions
{
public static bool EqualCase(this string thisValue, string equalValue)
{
if (thisValue != null && equalValue != null)
{
return thisValue.ToLower() == equalValue.ToLower();
}
else
{
return thisValue == equalValue;
}
}
public static int ObjToInt(this object thisValue)
{
int reval = 0;
if (thisValue == null) return 0;
if (thisValue is Enum)
{
return (int)thisValue;
}
if (thisValue != null && thisValue != DBNull.Value && int.TryParse(thisValue.ToString(), out reval))
{
return reval;
}
return reval;
}
public static int ObjToInt(this object thisValue, int errorValue)
{
int reval = 0;
if (thisValue is Enum)
{
return (int)thisValue;
}
if (thisValue != null && thisValue != DBNull.Value && int.TryParse(thisValue.ToString(), out reval))
{
return reval;
}
return errorValue;
}
public static double ObjToMoney(this object thisValue)
{
double reval = 0;
if (thisValue != null && thisValue != DBNull.Value && double.TryParse(thisValue.ToString(), out reval))
{
return reval;
}
return 0;
}
public static double ObjToMoney(this object thisValue, double errorValue)
{
double reval = 0;
if (thisValue != null && thisValue != DBNull.Value && double.TryParse(thisValue.ToString(), out reval))
{
return reval;
}
return errorValue;
}
public static string ObjToString(this object thisValue)
{
if (thisValue != null) return thisValue.ToString().Trim();
return "";
}
public static string ObjToString(this object thisValue, string errorValue)
{
if (thisValue != null) return thisValue.ToString().Trim();
return errorValue;
}
public static Decimal ObjToDecimal(this object thisValue)
{
Decimal reval = 0;
if (thisValue != null && thisValue != DBNull.Value && decimal.TryParse(thisValue.ToString(), out reval))
{
return reval;
}
return 0;
}
public static Decimal ObjToDecimal(this object thisValue, decimal errorValue)
{
Decimal reval = 0;
if (thisValue != null && thisValue != DBNull.Value && decimal.TryParse(thisValue.ToString(), out reval))
{
return reval;
}
return errorValue;
}
public static DateTime ObjToDate(this object thisValue)
{
DateTime reval = DateTime.MinValue;
if (thisValue != null && thisValue != DBNull.Value && DateTime.TryParse(thisValue.ToString(), out reval))
{
reval = Convert.ToDateTime(thisValue);
}
return reval;
}
public static DateTime ObjToDate(this object thisValue, DateTime errorValue)
{
DateTime reval = DateTime.MinValue;
if (thisValue != null && thisValue != DBNull.Value && DateTime.TryParse(thisValue.ToString(), out reval))
{
return reval;
}
return errorValue;
}
public static bool ObjToBool(this object thisValue)
{
bool reval = false;
if (thisValue != null && thisValue != DBNull.Value && bool.TryParse(thisValue.ToString(), out reval))
{
return reval;
}
return reval;
}
}
}

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using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Diagnostics;
using System.Globalization;
using System.Linq;
using System.Linq.Expressions;
using System.Reflection;
using System.Runtime.CompilerServices;
using System.Security.Cryptography;
using System.Text;
using System.Text.RegularExpressions;
namespace SqlSugar.Access
{
public class UtilMethods
{
internal static DateTime ConvertFromDateTimeOffset(DateTimeOffset dateTime)
{
if (dateTime.Offset.Equals(TimeSpan.Zero))
return dateTime.UtcDateTime;
else if (dateTime.Offset.Equals(TimeZoneInfo.Local.GetUtcOffset(dateTime.DateTime)))
return DateTime.SpecifyKind(dateTime.DateTime, DateTimeKind.Local);
else
return dateTime.DateTime;
}
internal static object To(object value, Type destinationType)
{
return To(value, destinationType, CultureInfo.InvariantCulture);
}
internal static object To(object value, Type destinationType, CultureInfo culture)
{
if (value != null)
{
destinationType = UtilMethods.GetUnderType(destinationType);
var sourceType = value.GetType();
var destinationConverter = TypeDescriptor.GetConverter(destinationType);
if (destinationConverter != null && destinationConverter.CanConvertFrom(value.GetType()))
return destinationConverter.ConvertFrom(null, culture, value);
var sourceConverter = TypeDescriptor.GetConverter(sourceType);
if (sourceConverter != null && sourceConverter.CanConvertTo(destinationType))
return sourceConverter.ConvertTo(null, culture, value, destinationType);
if (destinationType.IsEnum && value is int)
return Enum.ToObject(destinationType, (int)value);
if (!destinationType.IsInstanceOfType(value))
return Convert.ChangeType(value, destinationType, culture);
}
return value;
}
public static bool IsAnyAsyncMethod(StackFrame[] methods)
{
bool isAsync = false;
foreach (var item in methods)
{
if (UtilMethods.IsAsyncMethod(item.GetMethod()))
{
isAsync = true;
break;
}
}
return isAsync;
}
public static bool IsAsyncMethod(MethodBase method)
{
if (method == null)
{
return false;
}
if (method.DeclaringType != null)
{
if (method.DeclaringType.GetInterfaces().Contains(typeof(IAsyncStateMachine)))
{
return true;
}
}
var name = method.Name;
if (name.Contains("OutputAsyncCausalityEvents"))
{
return true;
}
if (name.Contains("OutputWaitEtwEvents"))
{
return true;
}
if (name.Contains("ExecuteAsync"))
{
return true;
}
Type attType = typeof(AsyncStateMachineAttribute);
var attrib = (AsyncStateMachineAttribute)method.GetCustomAttribute(attType);
return (attrib != null);
}
public static StackTraceInfo GetStackTrace()
{
StackTrace st = new StackTrace(true);
StackTraceInfo info = new StackTraceInfo();
info.MyStackTraceList = new List<StackTraceInfoItem>();
info.SugarStackTraceList = new List<StackTraceInfoItem>();
for (int i = 0; i < st.FrameCount; i++)
{
var frame = st.GetFrame(i);
if (frame.GetMethod().Module.Name.ToLower() != "sqlsugar.dll" && frame.GetMethod().Name.First() != '<')
{
info.MyStackTraceList.Add(new StackTraceInfoItem()
{
FileName = frame.GetFileName(),
MethodName = frame.GetMethod().Name,
Line = frame.GetFileLineNumber()
});
}
else
{
info.SugarStackTraceList.Add(new StackTraceInfoItem()
{
FileName = frame.GetFileName(),
MethodName = frame.GetMethod().Name,
Line = frame.GetFileLineNumber()
});
}
}
return info;
}
internal static T To<T>(object value)
{
return (T)To(value, typeof(T));
}
internal static Type GetUnderType(Type oldType)
{
Type type = Nullable.GetUnderlyingType(oldType);
return type == null ? oldType : type;
}
public static string ReplaceSqlParameter(string itemSql, SugarParameter itemParameter, string newName)
{
itemSql = Regex.Replace(itemSql, string.Format(@"{0} ", "\\" + itemParameter.ParameterName), newName + " ", RegexOptions.IgnoreCase);
itemSql = Regex.Replace(itemSql, string.Format(@"{0}\)", "\\" + itemParameter.ParameterName), newName + ")", RegexOptions.IgnoreCase);
itemSql = Regex.Replace(itemSql, string.Format(@"{0}\,", "\\" + itemParameter.ParameterName), newName + ",", RegexOptions.IgnoreCase);
itemSql = Regex.Replace(itemSql, string.Format(@"{0}$", "\\" + itemParameter.ParameterName), newName, RegexOptions.IgnoreCase);
itemSql = Regex.Replace(itemSql, string.Format(@"\+{0}\+", "\\" + itemParameter.ParameterName), "+" + newName + "+", RegexOptions.IgnoreCase);
itemSql = Regex.Replace(itemSql, string.Format(@"\+{0} ", "\\" + itemParameter.ParameterName), "+" + newName + " ", RegexOptions.IgnoreCase);
itemSql = Regex.Replace(itemSql, string.Format(@" {0}\+", "\\" + itemParameter.ParameterName), " " + newName + "+", RegexOptions.IgnoreCase);
itemSql = Regex.Replace(itemSql, string.Format(@"\|\|{0}\|\|", "\\" + itemParameter.ParameterName), "||" + newName + "||", RegexOptions.IgnoreCase);
itemSql = Regex.Replace(itemSql, string.Format(@"\={0}\+", "\\" + itemParameter.ParameterName), "=" + newName + "+", RegexOptions.IgnoreCase);
itemSql = Regex.Replace(itemSql, string.Format(@"{0}\|\|", "\\" + itemParameter.ParameterName), newName + "||", RegexOptions.IgnoreCase);
return itemSql;
}
internal static Type GetRootBaseType(Type entityType)
{
var baseType = entityType.BaseType;
while (baseType != null && baseType.BaseType != UtilConstants.ObjType)
{
baseType = baseType.BaseType;
}
return baseType;
}
internal static Type GetUnderType(PropertyInfo propertyInfo, ref bool isNullable)
{
Type unType = Nullable.GetUnderlyingType(propertyInfo.PropertyType);
isNullable = unType != null;
unType = unType ?? propertyInfo.PropertyType;
return unType;
}
internal static Type GetUnderType(PropertyInfo propertyInfo)
{
Type unType = Nullable.GetUnderlyingType(propertyInfo.PropertyType);
unType = unType ?? propertyInfo.PropertyType;
return unType;
}
internal static bool IsNullable(PropertyInfo propertyInfo)
{
Type unType = Nullable.GetUnderlyingType(propertyInfo.PropertyType);
return unType != null;
}
internal static bool IsNullable(Type type)
{
Type unType = Nullable.GetUnderlyingType(type);
return unType != null;
}
//internal static T IsNullReturnNew<T>(T returnObj) where T : new()
//{
// if (returnObj.IsNullOrEmpty())
// {
// returnObj = new T();
// }
// return returnObj;
//}
public static object ChangeType2(object value, Type type)
{
if (value == null && type.IsGenericType) return Activator.CreateInstance(type);
if (value == null) return null;
if (type == value.GetType()) return value;
if (type.IsEnum)
{
if (value is string)
return Enum.Parse(type, value as string);
else
return Enum.ToObject(type, value);
}
if (!type.IsInterface && type.IsGenericType)
{
Type innerType = type.GetGenericArguments()[0];
object innerValue = ChangeType(value, innerType);
return Activator.CreateInstance(type, new object[] { innerValue });
}
if (value is string && type == typeof(Guid)) return new Guid(value as string);
if (value is string && type == typeof(Version)) return new Version(value as string);
if (!(value is IConvertible)) return value;
return Convert.ChangeType(value, type);
}
internal static T ChangeType<T>(T obj, Type type)
{
return (T)Convert.ChangeType(obj, type);
}
internal static T ChangeType<T>(T obj)
{
return (T)Convert.ChangeType(obj, typeof(T));
}
internal static DateTimeOffset GetDateTimeOffsetByDateTime(DateTime date)
{
date = DateTime.SpecifyKind(date, DateTimeKind.Utc);
DateTimeOffset utcTime2 = date;
return utcTime2;
}
//internal static void RepairReplicationParameters(ref string appendSql, SugarParameter[] parameters, int addIndex, string append = null)
//{
// if (appendSql.HasValue() && parameters.HasValue())
// {
// foreach (var parameter in parameters.OrderByDescending(it => it.ParameterName.Length))
// {
// //Compatible with.NET CORE parameters case
// var name = parameter.ParameterName;
// string newName = name + append + addIndex;
// appendSql = ReplaceSqlParameter(appendSql, parameter, newName);
// parameter.ParameterName = newName;
// }
// }
//}
internal static string GetPackTable(string sql, string shortName)
{
return string.Format(" ({0}) {1} ", sql, shortName);
}
public static Func<string, object> GetTypeConvert(object value)
{
if (value is int || value is uint || value is int? || value is uint?)
{
return x => Convert.ToInt32(x);
}
else if (value is short || value is ushort || value is short? || value is ushort?)
{
return x => Convert.ToInt16(x);
}
else if (value is long || value is long? || value is ulong? || value is long?)
{
return x => Convert.ToInt64(x);
}
else if (value is DateTime|| value is DateTime?)
{
return x => Convert.ToDateTime(x);
}
else if (value is bool||value is bool?)
{
return x => Convert.ToBoolean(x);
}
return null;
}
internal static string GetTypeName(object value)
{
if (value == null)
{
return null;
}
else
{
return value.GetType().Name;
}
}
internal static string GetParenthesesValue(string dbTypeName)
{
if (Regex.IsMatch(dbTypeName, @"\(.+\)"))
{
dbTypeName = Regex.Replace(dbTypeName, @"\(.+\)", "");
}
dbTypeName = dbTypeName.Trim();
return dbTypeName;
}
internal static T GetOldValue<T>(T value, Action action)
{
action();
return value;
}
internal static object DefaultForType(Type targetType)
{
return targetType.IsValueType ? Activator.CreateInstance(targetType) : null;
}
internal static Int64 GetLong(byte[] bytes)
{
return Convert.ToInt64(string.Join("", bytes).PadRight(20, '0'));
}
public static object GetPropertyValue<T>(T t, string PropertyName)
{
return t.GetType().GetProperty(PropertyName).GetValue(t, null);
}
internal static string GetMD5(string myString)
{
MD5 md5 = new MD5CryptoServiceProvider();
byte[] fromData = System.Text.Encoding.Unicode.GetBytes(myString);
byte[] targetData = md5.ComputeHash(fromData);
string byte2String = null;
for (int i = 0; i < targetData.Length; i++)
{
byte2String += targetData[i].ToString("x");
}
return byte2String;
}
//public static string EncodeBase64(string code)
//{
// if (code.IsNullOrEmpty()) return code;
// string encode = "";
// byte[] bytes = Encoding.GetEncoding("utf-8").GetBytes(code);
// try
// {
// encode = Convert.ToBase64String(bytes);
// }
// catch
// {
// encode = code;
// }
// return encode;
//}
public static string ConvertNumbersToString(string value)
{
string[] splitInt = value.Split(new char[] { '9' }, StringSplitOptions.RemoveEmptyEntries);
var splitChars = splitInt.Select(s => Convert.ToChar(
Convert.ToInt32(s, 8)
).ToString());
return string.Join("", splitChars);
}
public static string ConvertStringToNumbers(string value)
{
StringBuilder sb = new StringBuilder();
foreach (char c in value)
{
int cAscil = (int)c;
sb.Append(Convert.ToString(c, 8) + "9");
}
return sb.ToString();
}
//public static string DecodeBase64(string code)
//{
// try
// {
// if (code.IsNullOrEmpty()) return code;
// string decode = "";
// byte[] bytes = Convert.FromBase64String(code);
// try
// {
// decode = Encoding.GetEncoding("utf-8").GetString(bytes);
// }
// catch
// {
// decode = code;
// }
// return decode;
// }
// catch
// {
// return code;
// }
//}
public static void DataInoveByExpresson<Type>(Type[] datas, MethodCallExpression callExpresion)
{
var methodInfo = callExpresion.Method;
foreach (var item in datas)
{
if (callExpresion.Arguments.Count == 0)
{
methodInfo.Invoke(item, null);
}
else
{
List<object> methodParameters = new List<object>();
foreach (var callItem in callExpresion.Arguments)
{
var parameter = callItem.GetType().GetProperties().FirstOrDefault(it => it.Name == "Value");
if (parameter == null)
{
var value = LambdaExpression.Lambda(callItem).Compile().DynamicInvoke();
methodParameters.Add(value);
}
else
{
var value = parameter.GetValue(callItem, null);
methodParameters.Add(value);
}
}
methodInfo.Invoke(item, methodParameters.ToArray());
}
}
}
public static Dictionary<string, T> EnumToDictionary<T>()
{
Dictionary<string, T> dic = new Dictionary<string, T>();
if (!typeof(T).IsEnum)
{
return dic;
}
string desc = string.Empty;
foreach (var item in Enum.GetValues(typeof(T)))
{
var key = item.ToString().ToLower();
if (!dic.ContainsKey(key))
dic.Add(key, (T)item);
}
return dic;
}
//public static object ConvertDataByTypeName(string ctypename,string value)
//{
// var item = new ConditionalModel() {
// CSharpTypeName = ctypename,
// FieldValue = value
// };
// if (item.CSharpTypeName.EqualCase(UtilConstants.DecType.Name))
// {
// return Convert.ToDecimal(item.FieldValue);
// }
// else if (item.CSharpTypeName.EqualCase(UtilConstants.DobType.Name))
// {
// return Convert.ToDouble(item.FieldValue);
// }
// else if (item.CSharpTypeName.EqualCase(UtilConstants.DateType.Name))
// {
// return Convert.ToDateTime(item.FieldValue);
// }
// else if (item.CSharpTypeName.EqualCase(UtilConstants.IntType.Name))
// {
// return Convert.ToInt32(item.FieldValue);
// }
// else if (item.CSharpTypeName.EqualCase(UtilConstants.LongType.Name))
// {
// return Convert.ToInt64(item.FieldValue);
// }
// else if (item.CSharpTypeName.EqualCase(UtilConstants.ShortType.Name))
// {
// return Convert.ToInt16(item.FieldValue);
// }
// else if (item.CSharpTypeName.EqualCase(UtilConstants.DateTimeOffsetType.Name))
// {
// return UtilMethods.GetDateTimeOffsetByDateTime(Convert.ToDateTime(item.FieldValue));
// }
// else
// {
// return item.FieldValue;
// }
//}
}
}

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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Text.RegularExpressions;
namespace SqlSugar.Access
{
internal static class ValidateExtensions
{
public static bool IsInRange(this int thisValue, int begin, int end)
{
return thisValue >= begin && thisValue <= end;
}
public static bool IsInRange(this DateTime thisValue, DateTime begin, DateTime end)
{
return thisValue >= begin && thisValue <= end;
}
public static bool IsIn<T>(this T thisValue, params T[] values)
{
return values.Contains(thisValue);
}
public static bool IsContainsIn(this string thisValue, params string[] inValues)
{
return inValues.Any(it => thisValue.Contains(it));
}
public static bool IsNullOrEmpty(this object thisValue)
{
if (thisValue == null || thisValue == DBNull.Value) return true;
return thisValue.ToString() == "";
}
public static bool IsNullOrEmpty(this Guid? thisValue)
{
if (thisValue == null) return true;
return thisValue == Guid.Empty;
}
public static bool IsNullOrEmpty(this Guid thisValue)
{
if (thisValue == null) return true;
return thisValue == Guid.Empty;
}
public static bool IsNullOrEmpty(this IEnumerable<object> thisValue)
{
if (thisValue == null || thisValue.Count() == 0) return true;
return false;
}
public static bool HasValue(this object thisValue)
{
if (thisValue == null || thisValue == DBNull.Value) return false;
return thisValue.ToString() != "";
}
public static bool HasValue(this IEnumerable<object> thisValue)
{
if (thisValue == null || thisValue.Count() == 0) return false;
return true;
}
public static bool IsValuable(this IEnumerable<KeyValuePair<string,string>> thisValue)
{
if (thisValue == null || thisValue.Count() == 0) return false;
return true;
}
public static bool IsZero(this object thisValue)
{
return (thisValue == null || thisValue.ToString() == "0");
}
public static bool IsInt(this object thisValue)
{
if (thisValue == null) return false;
return Regex.IsMatch(thisValue.ToString(), @"^\d+$");
}
/// <returns></returns>
public static bool IsNoInt(this object thisValue)
{
if (thisValue == null) return true;
return !Regex.IsMatch(thisValue.ToString(), @"^\d+$");
}
public static bool IsMoney(this object thisValue)
{
if (thisValue == null) return false;
double outValue = 0;
return double.TryParse(thisValue.ToString(), out outValue);
}
public static bool IsGuid(this object thisValue)
{
if (thisValue == null) return false;
Guid outValue = Guid.Empty;
return Guid.TryParse(thisValue.ToString(), out outValue);
}
public static bool IsDate(this object thisValue)
{
if (thisValue == null) return false;
DateTime outValue = DateTime.MinValue;
return DateTime.TryParse(thisValue.ToString(), out outValue);
}
public static bool IsEamil(this object thisValue)
{
if (thisValue == null) return false;
return Regex.IsMatch(thisValue.ToString(), @"^[\w-]+(\.[\w-]+)*@[\w-]+(\.[\w-]+)+$");
}
public static bool IsMobile(this object thisValue)
{
if (thisValue == null) return false;
return Regex.IsMatch(thisValue.ToString(), @"^\d{11}$");
}
public static bool IsTelephone(this object thisValue)
{
if (thisValue == null) return false;
return System.Text.RegularExpressions.Regex.IsMatch(thisValue.ToString(), @"^(\(\d{3,4}\)|\d{3,4}-|\s)?\d{8}$");
}
public static bool IsIDcard(this object thisValue)
{
if (thisValue == null) return false;
return System.Text.RegularExpressions.Regex.IsMatch(thisValue.ToString(), @"^(\d{15}$|^\d{18}$|^\d{17}(\d|X|x))$");
}
public static bool IsFax(this object thisValue)
{
if (thisValue == null) return false;
return System.Text.RegularExpressions.Regex.IsMatch(thisValue.ToString(), @"^[+]{0,1}(\d){1,3}[ ]?([-]?((\d)|[ ]){1,12})+$");
}
public static bool IsMatch(this object thisValue, string pattern)
{
if (thisValue == null) return false;
Regex reg = new Regex(pattern);
return reg.IsMatch(thisValue.ToString());
}
public static bool IsAnonymousType(this Type type)
{
string typeName = type.Name;
return typeName.Contains("<>") && typeName.Contains("__") && typeName.Contains("AnonymousType");
}
public static bool IsCollectionsList(this string thisValue)
{
return (thisValue + "").StartsWith("System.Collections.Generic.List")|| (thisValue + "").StartsWith("System.Collections.Generic.IEnumerable");
}
public static bool IsStringArray(this string thisValue)
{
return (thisValue + "").IsMatch(@"System\.[a-z,A-Z,0-9]+?\[\]");
}
public static bool IsEnumerable(this string thisValue)
{
return (thisValue + "").StartsWith("System.Linq.Enumerable");
}
public static Type StringType = typeof (string);
public static bool IsClass(this Type thisValue)
{
return thisValue != StringType && thisValue.IsEntity()&&thisValue!=UtilConstants.ByteArrayType;
}
}
}

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Src/Asp.NetCore2/SqlSeverTest/SqlSugar/OnlyCore/DataExtensions.cs
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@ -1111,4 +1111,143 @@ namespace SqlSugar
} }
} }
} }
/// <summary>
/// 数据填充器
/// </summary>
public class OleDbDataAdapter : IDataAdapter
{
private SqlCommand command;
private string sql;
private SqlConnection _sqlConnection;
/// <summary>
/// SqlDataAdapter
/// </summary>
/// <param name="command"></param>
public OleDbDataAdapter(SqlCommand command)
{
this.command = command;
}
public OleDbDataAdapter()
{
}
/// <summary>
/// SqlDataAdapter
/// </summary>
/// <param name="sql"></param>
/// <param name="_sqlConnection"></param>
public OleDbDataAdapter(string sql, SqlConnection _sqlConnection)
{
this.sql = sql;
this._sqlConnection = _sqlConnection;
}
/// <summary>
/// SelectCommand
/// </summary>
public SqlCommand SelectCommand
{
get
{
if (this.command == null)
{
this.command = new SqlCommand(this.sql, this._sqlConnection);
}
return this.command;
}
set
{
this.command = value;
}
}
/// <summary>
/// Fill
/// </summary>
/// <param name="dt"></param>
public void Fill(DataTable dt)
{
if (dt == null)
{
dt = new DataTable();
}
var columns = dt.Columns;
var rows = dt.Rows;
using (SqlDataReader dr = command.ExecuteReader())
{
for (int i = 0; i < dr.FieldCount; i++)
{
string name = dr.GetName(i).Trim();
if (!columns.Contains(name))
columns.Add(new DataColumn(name, dr.GetFieldType(i)));
else
{
columns.Add(new DataColumn(name + i, dr.GetFieldType(i)));
}
}
while (dr.Read())
{
DataRow daRow = dt.NewRow();
for (int i = 0; i < columns.Count; i++)
{
daRow[columns[i].ColumnName] = dr.GetValue(i);
}
dt.Rows.Add(daRow);
}
}
dt.AcceptChanges();
}
/// <summary>
/// Fill
/// </summary>
/// <param name="ds"></param>
public void Fill(DataSet ds)
{
if (ds == null)
{
ds = new DataSet();
}
using (SqlDataReader dr = command.ExecuteReader())
{
do
{
var dt = new DataTable();
var columns = dt.Columns;
var rows = dt.Rows;
for (int i = 0; i < dr.FieldCount; i++)
{
string name = dr.GetName(i).Trim();
if (!columns.Contains(name))
columns.Add(new DataColumn(name, dr.GetFieldType(i)));
else
{
columns.Add(new DataColumn(name + i, dr.GetFieldType(i)));
}
}
while (dr.Read())
{
DataRow daRow = dt.NewRow();
for (int i = 0; i < columns.Count; i++)
{
daRow[columns[i].ColumnName] = dr.GetValue(i);
}
dt.Rows.Add(daRow);
}
dt.AcceptChanges();
ds.Tables.Add(dt);
} while (dr.NextResult());
}
}
}
} }