Hi,
Can someone explain the use of creating multiple indexes on the same
column?

How would the optimizer determine which index to use? From my brief
testing, the optimizer picked the latest created index, testidx3. Can you
provide a scenario where creating multiple indexes on the same column would
be beneficial?

create table test (a int, b int);
create index testidx1 on test (a);
create index testidx2 on test (a);
create index testidx3 on test (a);


Thanks.

Tiff

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