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Home -> Community -> Usenet -> c.d.o.server -> SQL-statment tuning
Who can help me to optimize the following SQL statment:
select * from TABLE
where TAB_COLUMN = 1
or TAB_COLUMN is null
the Column TAB_COLUMN havein an index, but Oracle can't use it. Thus Oracle do an Full Table scan.
Do somebody now how to change this statement
jkling_at_w-4.de Received on Fri Apr 17 1998 - 09:55:01 CDT
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