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Question:  What is the diff b/w BTREE INDEX and BITMAP INDEX



September 09, 2006 04:44:22 #2
 manish.hoiyani   Member Since: Visitor    Total Comments: N/A 

RE: What is the diff b/w BTREE INDEX and BITMAP INDEX
 

b-tree indexes are used for high cardinaties, usuall when we have too many distinct columns.  and bitmap indexex are used for low cardinaties,  usuallywhen we have repeated columns

     

 

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