摘要: with as语法–针对一个别名with tmp as (select * from tb_name)–针对多个别名with tmp as (select * from tb_name), tmp2 as (select * from tb_name2), ... 阅读全文
posted @ 2014-11-01 15:16 明月镇魂 阅读(467) 评论(0) 推荐(0) 编辑
摘要: from 原文章地址1 查询系统所有对象SELECT OWNER, OBJECT_NAME, OBJECT_TYPE, CREATED, LAST_DDL_TIME, TIMESTAMP, STATUSFROM DBA_OBJECTS WHERE OWNER=UPP... 阅读全文
posted @ 2014-11-01 14:54 明月镇魂 阅读(212) 评论(0) 推荐(0) 编辑
摘要: set heading off——不显示每行的列名set echo off——不重复显示所要执行的sql语句set line 200——设置每行显示200字符set pages 0——不进行分页显示set feed off——不显示sql语句的运行结果(selecte... 阅读全文
posted @ 2014-11-01 14:30 明月镇魂 阅读(959) 评论(0) 推荐(0) 编辑