數據庫中與C#中的數據類型對照
2024-07-21 02:17:52
供稿：網友
/// <summary>
/// 數據庫中與c#中的數據類型對照
/// </summary>
/// <param name="type"></param>
/// <returns></returns>
private string changetocsharptype(string type)
{
string reval=string.empty;
switch(type.tolower())
{
case "int":
reval= "int32";
break;
case "text":
reval= "string";
break;
case "bigint":
reval= "int64";
break;
case "binary":
reval= "system.byte[]";
break;
case "bit":
reval= "boolean";
break;
case "char":
reval= "string";
break;
case "datetime":
reval= "system.datetime";
break;
case "decimal":
reval= "system.decimal";
break;
case "float":
reval= "system.double";
break;
case "image":
reval= "system.byte[]";
break;
case "money":
reval= "system.decimal";
break;
case "nchar":
reval= "string";
break;
case "ntext":
reval= "string";
break;
case "numeric":
reval= "system.decimal";
break;
case "nvarchar":
reval= "string";
break;
case "real":
reval= "system.single";
break;
case "smalldatetime":
reval= "system.datetime";
break;
case "smallint":
reval= "int16";
break;
case "smallmoney":
reval= "system.decimal";
break;
case "timestamp":
reval= "system.datetime";
break;
case "tinyint":
reval= "system.byte";
break;
case "uniqueidentifier":
reval= "system.guid";
break;
case "varbinary":
reval= "system.byte[]";
break;
case "varchar":
reval= "string";
break;
case "variant":
reval="object";
break;
default:
reval= "string";
break;
}
return reval;
}
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