庚武讲堂

connection.BeginTransaction()此方法的事务，不能嵌套。Error:Message "SqlConnection 不支持并行事务。" string可以使用TransactionScope:需要使用windows的Distributed Transaction Coordinator （分布式事务协调器）服务。//Main.csusing System;using System.Collections.Generic;using System.Linq;using System.Text;using System.Data.SqlClient;usi Read More

select row_number () over (order by rownum desc) as rn,rownum,aaa from aaaa/ Read More

<?xml version="1.0" encoding="utf-8"?><mx:Application xmlns:mx="http://www.adobe.com/2006/mxml" layout="vertical" verticalAlign="middle" backgroundColor="white"> <mx:Script> <![CDATA[ import mx.utils.StringUtil; import Read More