Update Gbase

This commit is contained in:
sunkaixuan 2022-08-28 15:16:35 +08:00
parent 8ef4d41b15
commit d542a4b611
3 changed files with 103 additions and 67 deletions

View File

@ -10,6 +10,8 @@ namespace GbaseTest
Demo0_SqlSugarClient.Init();
Demo1_Queryable.Init();
Demo3_Insertable.Init();
Demo4_Deleteable.Init();
Demo2_Updateable.Init();
Console.WriteLine("Hello World!");
}
}

View File

@ -8,6 +8,13 @@ namespace SqlSugar.GBase
{
public class GBaseInsertBuilder:InsertBuilder
{
public override string SqlTemplateBatch
{
get
{
return "INSERT into {0} ({1})";
}
}
public override string SqlTemplate
{
get
@ -59,21 +66,14 @@ namespace SqlSugar.GBase
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 pageSize = groupList.Count;
int pageIndex = 1;
int totalRecord = groupList.Count;
int pageCount = (totalRecord + pageSize - 1) / pageSize;
while (pageCount >= pageIndex)
{
batchInsetrSql.AppendFormat(SqlTemplateBatch, GetTableNameString, columnsString);
batchInsetrSql.AppendFormat("SELECT * FROM (");
int i = 0;
foreach (var columns in groupList.Skip((pageIndex - 1) * pageSize).Take(pageSize).ToList())
{
@ -86,7 +86,7 @@ namespace SqlSugar.GBase
++i;
}
pageIndex++;
batchInsetrSql.Append("\r\n;\r\n");
batchInsetrSql.Append(") temp1\r\n;\r\n");
}
var result = batchInsetrSql.ToString();
//if (this.Context.CurrentConnectionConfig.DbType == DbType.GBase)

View File

@ -11,69 +11,103 @@ namespace SqlSugar.GBase
{
protected override string TomultipleSqlString(List<IGrouping<int, DbColumnInfo>> groupList)
{
Check.Exception(PrimaryKeys == null || PrimaryKeys.Count == 0, " Update List<T> need Primary key");
int pageSize = 200;
int pageIndex = 1;
int totalRecord = groupList.Count;
int pageCount = (totalRecord + pageSize - 1) / pageSize;
StringBuilder batchUpdateSql = new StringBuilder();
while (pageCount >= pageIndex)
if (groupList == null || groupList.Count == 0)
{
StringBuilder updateTable = new StringBuilder();
string setValues = string.Join(",", groupList.First().Where(it => it.IsPrimarykey == false && (it.IsIdentity == false || (IsOffIdentity && it.IsIdentity))).Select(it =>
{
if (SetValues.IsValuable())
{
var setValue = SetValues.Where(sv => sv.Key == Builder.GetTranslationColumnName(it.DbColumnName));
if (setValue != null && setValue.Any())
{
return setValue.First().Value;
return "select 0 from DUAL";
}
}
var result = string.Format("S.{0}=T.{0}", Builder.GetTranslationColumnName(it.DbColumnName));
return result;
}));
batchUpdateSql.AppendFormat(SqlTemplateBatch.ToString(), setValues, GetTableNameStringNoWith, TableWithString);
StringBuilder sb = new StringBuilder();
int i = 0;
foreach (var columns in groupList.Skip((pageIndex - 1) * pageSize).Take(pageSize).ToList())
sb.AppendLine(string.Join(UtilConstants.ReplaceCommaKey.Replace("{", "").Replace("}", ""), groupList.Select(t =>
{
var isFirst = i == 0;
if (!isFirst)
var updateTable = string.Format("UPDATE {0} SET ", base.GetTableNameStringNoWith);
var setValues = string.Join(",", t.Where(s => !s.IsPrimarykey).Select(m => GetOracleUpdateColums(i, m, false)).ToArray());
var pkList = t.Where(s => s.IsPrimarykey).ToList();
List<string> whereList = new List<string>();
foreach (var item in pkList)
{
updateTable.Append(SqlTemplateBatchUnion);
var isFirst = pkList.First() == item;
var whereString = "";
whereString += GetOracleUpdateColums(i, item, true);
whereList.Add(whereString);
}
updateTable.Append("\r\n SELECT " + string.Join(",", columns.Select(it => string.Format(base.SqlTemplateBatchSelect, GetValue(it), Builder.GetTranslationColumnName(it.DbColumnName)))));
++i;
i++;
return string.Format("{0} {1} WHERE {2} ", updateTable, setValues, string.Join(" AND", whereList));
}).ToArray()));
return sb.ToString();
}
pageIndex++;
updateTable.Append("\r\n");
string whereString = null;
if (this.WhereValues.HasValue())
{
foreach (var item in WhereValues)
{
var isFirst = whereString == null;
whereString += (isFirst ? null : " AND ");
whereString += Regex.Replace(item, "\\" + this.Builder.SqlTranslationLeft, "S." + this.Builder.SqlTranslationLeft);
}
}
if (PrimaryKeys!=null&&PrimaryKeys.HasValue())
{
foreach (var item in PrimaryKeys)
{
var isFirst = whereString == null;
whereString += (isFirst ? null : " AND ");
whereString += string.Format("S.{0}=T.{0}", Builder.GetTranslationColumnName(item));
}
}
batchUpdateSql.AppendFormat(SqlTemplateJoin, updateTable, whereString);
}
return batchUpdateSql.ToString();
}
private object GetValue(DbColumnInfo it)
{
return FormatValue(it.Value);
}
private string GetOracleUpdateColums(int i, DbColumnInfo m, bool iswhere)
{
return string.Format("{0}={1}", m.DbColumnName, FormatValue(i, m.DbColumnName, m.Value, iswhere));
}
public object FormatValue(int i, string name, object value, bool iswhere)
{
if (value == null)
{
return "NULL";
}
else
{
var type = UtilMethods.GetUnderType(value.GetType());
if (type == UtilConstants.DateType && iswhere == false)
{
var date = value.ObjToDate();
if (date < UtilMethods.GetMinDate(this.Context.CurrentConnectionConfig))
{
date = UtilMethods.GetMinDate(this.Context.CurrentConnectionConfig);
}
if (this.Context.CurrentConnectionConfig?.MoreSettings?.DisableMillisecond == true)
{
return "'" + date.ToString("yyyy-MM-dd HH:mm:ss") + "'";
}
else
{
return "'" + date.ToString("yyyy-MM-dd HH:mm:ss.fff") + "'";
}
}
else if (type == UtilConstants.DateType && iswhere)
{
var parameterName = this.Builder.SqlParameterKeyWord + name + i;
this.Parameters.Add(new SugarParameter(parameterName, value));
return parameterName;
}
else if (type.IsEnum())
{
if (this.Context.CurrentConnectionConfig.MoreSettings?.TableEnumIsString == true)
{
return value.ToSqlValue();
}
else
{
return Convert.ToInt64(value);
}
}
else if (type == UtilConstants.ByteArrayType)
{
var parameterName = this.Builder.SqlParameterKeyWord + name + i;
this.Parameters.Add(new SugarParameter(parameterName, value));
return parameterName;
}
else if (value is int || value is long || value is short || value is short || value is byte)
{
return value;
}
else if (value is bool)
{
return value.ObjToString().ToLower();
}
else if (type == UtilConstants.StringType || type == UtilConstants.ObjType)
{
return "'" + value.ToString().ToSqlFilter() + "'";
}
else
{
return "'" + value.ToString() + "'";
}
}
}
}
}