摘要: 1 public void CalculateLeave(string userAcount, string xml) //传过来的是xml内容 2 { 3 try 4 { 5 var xmlDoc = new System.Xml.XmlDataDocument(); //生成... 阅读全文
posted @ 2016-09-21 17:59 每天来逛逛 阅读(285) 评论(0) 推荐(0) 编辑
摘要: 1、单行子查询 select ename,deptno,sal from emp where deptno=(select deptno from dept where loc='NEW YORK'); 2、多行子查询 SELECT ename,job,sal FROM EMP WHERE dept 阅读全文
posted @ 2016-09-21 17:33 每天来逛逛 阅读(4838) 评论(13) 推荐(0) 编辑