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Tip of the Day
Language: Enterprise
Expertise: Advanced
Mar 5, 2001

Examine the Number of Extents in a Table


The amount of time it takes to retrieve data blocks is proportionate to the number of extents in the table. Ideally, a table should have one to three extents. Run this script from sqlplus to get those segments (tables or indexes) that have a surplus of extents. Here
Jose Antonio
 
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