最近重构的项目(Java初学中),Service层一个获取通知记录报错: org.springframework.dao.InvalidDataAccessResourceUsageException: could not execute statement; SQL [n/a]; nested exception is org.hibernate.exception.SQLGrammarException: could not execute statement .... Caused by:
事务处理是在数据处理时经常遇到的问题,经常用到的方法有以下三种总结整理如下:方法1:直接写入到sql 中在存储过程中使用 BEGIN TRANS, COMMIT TRANS, ROLLBACK TRANS 实现begin transdeclare @orderDetailsError int,@procuntError intdelete from [order details] where productid=42select @orderDetailsError =@@errordelete
//2015/07/03 using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; using System.Data; using System.Data.SqlClient; namespace Ado.netstart_1 { class Program { static void Main(string[] args