转自:http://bbs.csdn.net/topics/370033478 对于Oracle中分页排序查询语句执行效率的比较分析 作者:lzgame 在工作中我们经常遇到需要在Oracle中进行分页.排序.查询的组合SQL语句,举例来说,通常我们会这样写:(假定表test中id是主键,并且id从1开始没有间断顺序排列) 1. SELECT * FROM ( SELECT id,a1,a2,a3,a4,a5,a6,a7,a8,a9, ROWNUM AS rn FROM test …
MSV31账户登录数据库进行如下操作: CREATE USER NORTHBOUND IDENTIFIED BY NORTHBOUND DEFAULT TABLESPACE "TBS_DNINMSV31" TEMPORARY TABLESPACE "TEMP2" QUOTA UNLIMITED ON "TBS_DNINMSV31"; GRANT "CONNECT" TO NORTHBOUND; ALTER USER NO…
用DNINMSV31账户登录数据库进行如下操作: CREATE USER NORTHBOUND IDENTIFIED BY NORTHBOUND DEFAULT TABLESPACE "TBS_DNINMSV31" TEMPORARY TABLESPACE "TEMP2" QUOTA UNLIMITED ON "TBS_DNINMSV31"; GRANT "CONNECT" TO NORTHBOUND;ALTER USER N…