获得当前时间的SQL脚本 - GetNowSQL
2017-02-21 22:42:36 访问(1461) 赞(0) 踩(0)
/// <summary>
/// 获得当前时间的SQL脚本 - GetNowSQL
/// </summary>
/// <param name="emDataBaseHelperValue">数据库类型</param>
/// <returns></returns>
public string GetNowSQL(SlowX.DAL.Enums.DataBaseHelper.EmDataBaseHelper emDataBaseHelperValue)
{
switch (emDataBaseHelperValue)
{
case Enums.DataBaseHelper.EmDataBaseHelper.Access:
return "select now()";
case Enums.DataBaseHelper.EmDataBaseHelper.Excel:
return "select now()";
case Enums.DataBaseHelper.EmDataBaseHelper.Oracle:
return "select sysdate from sys.dual";
case Enums.DataBaseHelper.EmDataBaseHelper.SQLServer:
return "select getdate()";
default:
throw new Exception
(
"方法:"
+ MethodBase.GetCurrentMethod().ReflectedType.FullName
+ " "
+ MethodBase.GetCurrentMethod().ToString()
+ " 发生异常:"
+ "枚举("
+ emDataBaseHelperValue.GetType().FullName
+ "."
+ emDataBaseHelperValue.ToString()
+ ")未知,对应的代码尚未实现。"
);
}
}
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获得当前时间的SQL脚本 - GetNowSQL 


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