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Update Gbase dbfirst

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This commit is contained in:
sunkaixuan 2022-08-28 17:55:59 +08:00
parent 5b79f9badb
commit 92e9feb305
3 changed files with 59 additions and 15 deletions
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10
Src/Asp.NetCore2/GbaseTest/Demo/Demo0_SqlSugarClient.cs
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@ -70,14 +70,8 @@ namespace OrmTest
//db.DbMaintenance.CreateDatabase(); //db.DbMaintenance.CreateDatabase();
//Use db query //Use db query
var dt = db.Ado.GetDataTable(@"
select var dt2= db.Ado.GetDataReader("select * from order").GetSchemaTable();
trim(a.tabname) as name,
trim(b.comments) as comment
from systables a
left join syscomments b on b.tabname = a.tabname
where a.tabtype in ('T', 'V') and not (a.tabname like 'sys%') AND a.tabname <>'dual'");
//Create tables //Create tables
db.CodeFirst.InitTables(typeof(OrderItem),typeof(Order)); db.CodeFirst.InitTables(typeof(OrderItem),typeof(Order));

1
Src/Asp.NetCore2/GbaseTest/Program.cs
View File

@ -14,6 +14,7 @@ namespace GbaseTest
Demo2_Updateable.Init(); Demo2_Updateable.Init();
Demo7_Ado.Init(); Demo7_Ado.Init();
DemoE_CodeFirst.Init(); DemoE_CodeFirst.Init();
DemoD_DbFirst.Init();
Console.WriteLine("Hello World!"); Console.WriteLine("Hello World!");
} }
} }

63
Src/Asp.NetCore2/SqlSugar.GBaseCore/GBase/DbMaintenance/GBaseDbMaintenance.cs
View File

@ -3,7 +3,7 @@ using System.Collections.Generic;
using System.Linq; using System.Linq;
using System.Text; using System.Text;
using System.Text.RegularExpressions; using System.Text.RegularExpressions;
using System.Data.Odbc;
namespace SqlSugar.GBase namespace SqlSugar.GBase
{ {
public class GBaseDbMaintenance : DbMaintenanceProvider public class GBaseDbMaintenance : DbMaintenanceProvider
@ -320,6 +320,55 @@ where a.tabtype in ('V') and not (a.tabname like 'sys%') AND a.tabname <>'dual'
#endregion #endregion
#region Methods #region Methods
public override List<DbColumnInfo> GetColumnInfosByTableName(string tableName, bool isCache = true)
{
string cacheKey = "DbMaintenanceProvider.GetColumnInfosByTableName." + this.SqlBuilder.GetNoTranslationColumnName(tableName).ToLower();
cacheKey = GetCacheKey(cacheKey);
if (!isCache)
return GetColumnInfosByTableName(tableName);
else
return this.Context.Utilities.GetReflectionInoCacheInstance().GetOrCreate(cacheKey,
() =>
{
return GetColumnInfosByTableName(tableName);
});
}
private List<DbColumnInfo> GetColumnInfosByTableName(string tableName)
{
string sql = "select * /* " + Guid.NewGuid() + " */ from " + SqlBuilder.GetTranslationTableName(tableName) + " WHERE 1=2 ";
this.Context.Utilities.RemoveCache<List<DbColumnInfo>>("DbMaintenanceProvider.GetFieldComment." + tableName);
this.Context.Utilities.RemoveCache<List<string>>("DbMaintenanceProvider.GetPrimaryKeyByTableNames." + this.SqlBuilder.GetNoTranslationColumnName(tableName).ToLower());
var oldIsEnableLog = this.Context.Ado.IsEnableLogEvent;
this.Context.Ado.IsEnableLogEvent = false;
using (var reader = this.Context.Ado.GetDataReader(sql))
{
this.Context.Ado.IsEnableLogEvent = oldIsEnableLog;
List<DbColumnInfo> result = new List<DbColumnInfo>();
var schemaTable = reader.GetSchemaTable();
int i = 0;
foreach (System.Data.DataRow row in schemaTable.Rows)
{
DbColumnInfo column = new DbColumnInfo()
{
TableName = tableName,
DataType = row["DataType"].ToString().Replace("System.", "").Trim(),
IsNullable = (bool)row["AllowDBNull"],
IsIdentity = (bool)row["IsAutoIncrement"],
// ColumnDescription = GetFieldComment(tableName, row["ColumnName"].ToString()),
DbColumnName = row["ColumnName"].ToString(),
//DefaultValue = row["defaultValue"].ToString(),
IsPrimarykey = i==0,//no support get pk
Length = row["ColumnSize"].ObjToInt(),
Scale = row["numericscale"].ObjToInt()
};
++i;
result.Add(column);
}
return result;
}
}
protected override string GetCreateTableSql(string tableName, List<DbColumnInfo> columns) protected override string GetCreateTableSql(string tableName, List<DbColumnInfo> columns)
{ {
List<string> columnArray = new List<string>(); List<string> columnArray = new List<string>();
@ -413,12 +462,12 @@ where a.tabtype in ('V') and not (a.tabname like 'sys%') AND a.tabname <>'dual'
//} //}
return true; return true;
} }
public override List<DbColumnInfo> GetColumnInfosByTableName(string tableName, bool isCache = true) //public override List<DbColumnInfo> GetColumnInfosByTableName(string tableName, bool isCache = true)
{ //{
tableName = SqlBuilder.GetNoTranslationColumnName(tableName); // tableName = SqlBuilder.GetNoTranslationColumnName(tableName);
var result= base.GetColumnInfosByTableName(tableName, isCache); // var result= base.GetColumnInfosByTableName(tableName, isCache);
return result; // return result;
} //}
public override bool RenameColumn(string tableName, string oldColumnName, string newColumnName) public override bool RenameColumn(string tableName, string oldColumnName, string newColumnName)
{ {
tableName = this.SqlBuilder.GetTranslationTableName(tableName); tableName = this.SqlBuilder.GetTranslationTableName(tableName);