old_flsystem/类库/SqlSugar/5.0.0.9/Realization/MySql/SqlBuilder/MySqlInsertBuilder.cs

85 lines
2.5 KiB
C#

using System;
namespace SqlSugar
{
public class MySqlInsertBuilder : InsertBuilder
{
public override string SqlTemplate
{
get
{
if (IsReturnIdentity)
{
return @"INSERT INTO {0}
({1})
VALUES
({2}) ;SELECT LAST_INSERT_ID();";
}
else
{
return @"INSERT INTO {0}
({1})
VALUES
({2}) ;";
}
}
}
public override object FormatValue(object value)
{
var n = "N";
if (this.Context.CurrentConnectionConfig.MoreSettings != null && this.Context.CurrentConnectionConfig.MoreSettings.MySqlDisableNarvchar)
{
n = "";
}
if (value == null)
{
return "NULL";
}
else
{
var type = UtilMethods.GetUnderType(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;
}
}
}