Create Or Replace Function Money2Chinese(Money In Number) Return Varchar2 Is strYuan Varch…
1 判断数据库是否存在 Sql代码 if exists (select * from sys.databases where name = ’数据库名’) drop databas…
USE master GO IF EXISTS(SELECT name FROM sys.databases WHERE name=N'Test') DBCC SHRINKDATA…
-- 时间函数实例: select sysdate,add_months(sysdate,12) from dual; --加1年 select sysdate,add_month…
DELIMITER $$ DROP PROCEDURE IF EXISTS `books`.`largest_order`$$ CREATE DEFINER=`root`@`192…
CREATE PROCEDURE #usp_GenInsertSql (@tablename VARCHAR(256)) AS BEGIN DECLARE @sql VARCHAR…
select dname,b.yj '一月份',c.yj '二月份',d.yj '三月份' from table2 a left join table1 b on a.dep=b.…
SELECT u.NAME, extract(YEAR_MONTH FROM create_time) ym, COUNT(DISTINCT DAY(create_time)) `…
select * from 表 where ID in (select ID from 表 group by ID having sum(1)>1)
mysqldump -u root -p --no-create-db=TRUE --add-drop-table=FALSE --where="user=128560" 数据库名…
USE [msdb] GO /****** Object: Job [DatabaWorkFlowSql] Script Date: 2014/11/17 19:48:02 ***…
使用sql生成表对应的CRUD语句和表对应java实体类的实例变量