Re: Forms performance [need help!]
From: Steven P. Muench <smuench_at_oracle.com>
Date: 04 Oct 1994 14:35:27 GMT
Message-ID: <SMUENCH.94Oct4073527_at_doh.oracle.com>
Date: 04 Oct 1994 14:35:27 GMT
Message-ID: <SMUENCH.94Oct4073527_at_doh.oracle.com>
Forms will *Not* disable index usage because of the Case-Insensitive
Query property being set TRUE for a database item. Say you typed in the three letters 'AbC' into such a field during enter-query mode, then the clause we'll generate (for that specific column) is:
This will use an index on the COL column if another better index is not
found by the optimizer.
... AND ( (COL LIKE 'Ab%' OR
COL LIKE 'aB%' OR
COL LIKE 'ab%' OR
COL LIKE 'AB%') AND UPPER(COL) = 'ABC') ...
-- Steve Muench Email: smuench_at_oracle.com Forms Development CIS: 73404,676 Product Manager Oracle CorporationReceived on Tue Oct 04 1994 - 15:35:27 CET