lsm/SqlSugar
1
0
Fork 0
mirror of https://gitee.com/dotnetchina/SqlSugar.git synced 2025-07-15 23:13:42 +08:00
Code Issues Actions Packages Projects Releases Wiki Activity

Mysql batch insert \ bug

Browse Source
This commit is contained in:
610262374@qq.com 2019-01-06 10:25:20 +08:00
parent 73b6e202fe
commit 3a03456593
3 changed files with 108 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
Src/Asp.Net/MySqlTest/Demos/3_Insert.cs
View File

@ -48,10 +48,10 @@ namespace OrmTest.Demo
var insertObjs = new List<Student>(); var insertObjs = new List<Student>();
for (int i = 0; i < 1000; i++) for (int i = 0; i < 1000; i++)
{ {
insertObjs.Add(new Student() { Name = "name" + i }); insertObjs.Add(new Student() { Name = "name\\'" + i });
} }
var t10 = db.Insertable(insertObjs.ToArray()).InsertColumns(it => new { it.Name }).ExecuteCommand(); var t10 = db.Insertable(insertObjs.ToArray()).InsertColumns(it => new { it.Name }).ExecuteReturnIdentity();
var data = db.Queryable<Student>().OrderBy(it=>it.Id,OrderByType.Desc).ToList();
var t11 = db.Insertable(insertObjs.ToArray()).ExecuteCommand(); var t11 = db.Insertable(insertObjs.ToArray()).ExecuteCommand();
} }
} }

54
Src/Asp.Net/SqlSugar/Realization/MySql/SqlBuilder/MySqlInsertBuilder.cs
View File

@ -1,4 +1,6 @@
namespace SqlSugar using System;
namespace SqlSugar
{ {
public class MySqlInsertBuilder : InsertBuilder public class MySqlInsertBuilder : InsertBuilder
{ {
@ -23,5 +25,55 @@
} }
} }
} }
public override object FormatValue(object value)
{
if (value == null)
{
return "NULL";
}
else
{
var type = value.GetType();
if (type == UtilConstants.DateType)
{
var date = value.ObjToDate();
if (date < Convert.ToDateTime("1900-1-1"))
{
date = Convert.ToDateTime("1900-1-1");
}
return "'" + date.ToString("yyyy-MM-dd HH:mm:ss.fff") + "'";
}
else if (type == UtilConstants.ByteArrayType)
{
string bytesString = "0x" + BitConverter.ToString((byte[])value).Replace("-", "");
return bytesString;
}
else if (type.IsEnum())
{
return Convert.ToInt64(value);
}
else if (type == UtilConstants.BoolType)
{
return value.ObjToBool() ? "1" : "0";
}
else if (type == UtilConstants.StringType || type == UtilConstants.ObjType)
{
return "N'" + GetString(value).ToSqlFilter() + "'";
}
else
{
return "N'" + GetString(value) + "'";
}
}
}
private string GetString(object value)
{
var result = value.ToString();
if (result.HasValue() && result.Contains("\\"))
{
result = result.Replace("\\", "\\\\");
}
return result;
}
} }
} }

53
Src/Asp.Net/SqlSugar/Realization/MySql/SqlBuilder/MySqlUpdateBuilder.cs
View File

@ -1,4 +1,5 @@
using System.Collections.Generic; using System;
using System.Collections.Generic;
using System.Linq; using System.Linq;
using System.Text; using System.Text;
@ -87,5 +88,55 @@ namespace SqlSugar
} }
return batchUpdateSql.ToString(); return batchUpdateSql.ToString();
} }
public override object FormatValue(object value)
{
if (value == null)
{
return "NULL";
}
else
{
var type = value.GetType();
if (type == UtilConstants.DateType)
{
var date = value.ObjToDate();
if (date < Convert.ToDateTime("1900-1-1"))
{
date = Convert.ToDateTime("1900-1-1");
}
return "'" + date.ToString("yyyy-MM-dd HH:mm:ss.fff") + "'";
}
else if (type == UtilConstants.ByteArrayType)
{
string bytesString = "0x" + BitConverter.ToString((byte[])value).Replace("-", "");
return bytesString;
}
else if (type.IsEnum())
{
return Convert.ToInt64(value);
}
else if (type == UtilConstants.BoolType)
{
return value.ObjToBool() ? "1" : "0";
}
else if (type == UtilConstants.StringType || type == UtilConstants.ObjType)
{
return "N'" + GetString(value).ToSqlFilter() + "'";
}
else
{
return "N'" + GetString(value) + "'";
}
}
}
private string GetString(object value)
{
var result = value.ToString();
if (result.HasValue() && result.Contains("\\"))
{
result = result.Replace("\\", "\\\\");
}
return result;
}
} }
} }