Chapter 2 procedural performance tuning of PL/SQL applications
I. Reasons for PL/SQL Performance problems
When the execution efficiency of PL/SQL-based applications is low, it is usually caused by poor SQL statements and programming methods,
I. Description
Oracle provides a profiler toolkit that allows you to view the performance of each module during PL/SQL Execution. You can download this script from MOS:
Implementing andusing the PL/SQL profiler [ID 243755.1]
You can also download
Http://hi.baidu.com/yunfanleo/blog/item/fa65fcfd91916346d7887d25.html
PL/SQL developer
PL/SQL developer is an integrated development environment dedicated to the development of Oracle database storage program units. Nowadays,
http://uule.iteye.com/blog/2061773 (source)Bulk Import Script :Open a Command Window > enter @ > It will let you select the file you want to import (you need to know the order of the imported files, Plsql will not automatically recognize this or
PL/SQL usage tipsEdit/undo Ctrl+zedit/redo shift+ctrl+zedit/pl/sql beautifier ctrl+w (Custom) Shift+home Select the cursor position to the beginning of the line Shift+end select the cursor position To the end of the line Ctrl+shift+home select the
1. PL/SQL Developer remember login password when using PL/SQL developer, in order to work conveniently hope PL/SQL Developer remember login Oracle user name and password; Setup method: PL/SQL Developer->tools->preferences->oracle->logon history,
Shortcut:===============================================================================Edit/undo Ctrl + ZEdit/redo shift+ctrl+zEdit/pl/sql beautifier ctrl+w (Custom) shift+home Select the cursor position to the beginning of the line
From: http://livenzhao.spaces.live.com/blog/cns! 6e0000be9f6ddd872! 595. entry· PL/SQL Developer skills
1. PL/SQL Developer remember the Login Password
When PL/SQL Developer is used, PL/SQL Developer needs to remember the username and password
1. My Objects is automatically selected by default after logon.By default, after PLSQL Developer logs on, All objects will be selected in Brower. If the user you log on to is dba, it will take several seconds to expand the tables directory, after
1. My Objects is automatically selected by default after logon.By default, after PLSQL Developer logs on, All objects will be selected in Brower. If the user you log on to is dba, it will take several seconds to expand the tables directory, after
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