Quick Search:
CODE
Oracle PL/SQL Code Library
JOBS
Find Or Post Oracle Jobs
FORUM
Oracle Discussion & Chat
 Oracle PL/SQL: List analyzed tables with un-analyzed indexes Jump to:  
Category: >> Oracle PL/SQL >> List analyzed tables with un-analyzed indexes Bookmark and Share

<< lastnext >>

Snippet Name: List analyzed tables with un-analyzed indexes

Description: Sometimes indexes are re-build for performance and maintenance reasons but the associated table/index is not re-ANALYZED. This can cause severe performance problems. This script will catch out tables with indexes that is not analyzed.

Comment: (none)

Language: PL/SQL
Highlight Mode: PLSQL
Last Modified: March 02nd, 2009

-- select distinct 'analyze table '||i.table_name||
--                ' estimate statistics sample 25 percent;'
SELECT 'Index '||i.index_name||' not analyzed but table '||
       i.table_name||' is.'
  FROM user_tables t, user_indexes i
 WHERE t.table_name    =      i.table_name
   AND t.num_rows      IS NOT NULL
   AND i.distinct_keys IS     NULL
/
 


Free
Oracle Magazine
Subscriptions
and Oracle White Papers


SQL University.net courses meet the most demanding needs of the business world for advanced education in a cost-effective manner. SQL University.net courses are available immediately for IT professionals and can be taken without disruption of your workplace schedule or processes.

Compared to traditional travel-based training, SQL University.net saves time and valuable corporate resources, allowing companies to do more with less. That's our mission, and that's what we deliver.

Click here to find out more
 
Home      :      Code Library      :      Sponsors      :      Privacy      :      Terms of Use      :      Contact Us 55 users online    © 2009 psoug.org

PSOUG LOGIN
Username: 
Password: 
Forgot your password?