Re: [PERFORM] Index usage when bitwise operator is used

2007-09-17 Thread W.Alphonse HAROUNY
Hi, A little clarification. Actually, TBL1.CATEGORY and/or TBL2.CATEGORY may hold a binary value having multiple binary(ies) '1'. Each binary value column represent an business attribute. If a binary value column is equal to '1', it means that the business attribute is True, otherwise it is fals

[PERFORM] Index usage when bitwise operator is used

2007-09-13 Thread W.Alphonse HAROUNY
Hello, My question is about index usage when bitwise operations are invoked. Situation Context: -- Lets suppose we have 2 tables TBL1 and TBL2 as the following: TBL1 { . ; integer categoryGroup; // categoryGroup is declared as an index on TABL1 . ; }