sql 567

#SQL
用SQL得到全组合

create table users (name char(2),value char(1),id number); insert into users values('甲','a…

2015-10-02 872

#SQL
用mysql储存过程批量插入数据

#数据表的结构为stu_id(学号) ,stu_name(姓名),stu_sex(性别),cla_id(班级编号),stu_phone(手机号) drop procedure if…

2015-10-01 532

#SQL
HSQL语句,说说HSQL union all的用法

1、以前统计总量pv,uv和各分类的pv,uv都这么写也就是 SELECT a.type,a.pv,a.uv FROM ( SELECT type,count(1) as pv,C…

2015-10-01 364

#SQL
利用MySQL备份工具mydumper备份代码

#!/usr/bin/phthon import os import time import commands import shutil import threading fro…

2015-10-01 693

#SQL
ORACLE任意时间段内所有天数日期查询

/* 查询2013-11-25至2014-12-28内所有日期天数 */ select date '2013-11-25' + (rownum - 1) dt from dual …

2015-09-30 349

#SQL
SQL中取得传入月份值的所有天数

select lpad(rownum, 2, 0) ymd from dual connect by rownum <= (SELECT add_months(trunc(t…

2015-09-27 836

#SQL
turn on 'xp_cmdshell'

use master go sp_configure 'show advanced options',1 reconfigure with override go sp_confi…

2015-09-27 810

#SQL
Sql Server按小时进行分组统计

SELECT DATEADD(hh,DATEDIFF(hh,0,Date),0) [Hour] FROM [t1] group by DATEDIFF(hh,0,Date)

2015-09-27 146

#SQL
数据库里面,批量插入数据

insert into t_store(resource_id,store_code,store_name,store_type,is_stop,address,tel,mobil…

2015-09-27 819

#SQL
SQL Server延时

waitfor delay '00:00:07'

2015-09-26 963

#SQL
查询最近10天开户的银行卡的信息,利用datediff()函数,计算开户日期和当前日期相差的天数

if exists(select * from sysobjects where name = ’accountInfo’)  drop tabl…

2015-09-23 331

#SQL
图书馆剔旧

FILENAME: 2014-06-25.doc DATE:June 25, 2014 create table manager.tijiu (rec_ctrl_id char(1…

2015-09-22 1,008
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