How to use PL SQL Developer in Ubuntu
You can user PL SQL Developer in Ubuntu like in Windows:
1.download PL/SQL Developer for linux;
2.Install JDK berfore the next;
3.install the PL/SQL Developer;
4.goto the $PL/SQL Developer,run sh sqldeverloper.sh;
5.type the $JDK;
6.then the PL/SQL Developer will startup.
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/*查出重复的fromid*/
select formid from GaiaSaver_BUG group by formid having count(*)>1
/*删除重复formid，只留一条*/
delete from GaiaSaver_BUG where ID not in
(select min(ID) as ID from GaiaSaver_BUG group by for ......
-- 一： 处理未查到的空值
select
case when exists(select EndPrice from T_stock where BOMSN='0109')
then (select EndPrice from T_stock where BOMSN='0109')
else 0 end
--二：更新字段值
--strNum 数量
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update T_buy_Pro set Co ......
测试人员要掌握的基本的SQL语句(上)
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SQL Server之分布式事务
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--> Title : SQL Server之分布式事务
--> Author : wufeng4552
--> Date : 2009-11-11
SQL Server之分布式事务
(一)概念:
分布式事务是涉及来自两个或多个源的资源的事务。Microsoft® SQL Serv ......
