Author: rajesh1183
Subject: Reply to: Refining an SQL
Posted: Wed May 25, 2016 11:42 am (GMT 5.5)
is it possible to split the query into two..![icon_question.gif]()
such that the optimizer would pick the required index based on your query which improves the performance..
_________________
Thanks,
Rajesh
Subject: Reply to: Refining an SQL
Posted: Wed May 25, 2016 11:42 am (GMT 5.5)
is it possible to split the query into two..
such that the optimizer would pick the required index based on your query which improves the performance..| Code: |
Cursor1: SELECT COLUMN1, COLUMN2 from TABLE1 Where (COLUMN3 = :input1 value ) |
| Code: |
Cursor2: SELECT COLUMN1, COLUMN2 from TABLE1 Where (COLUMN4 = :input2 value ) |
| Code: |
IF INPUT3 = 'valid value' OPEN, FETCH -- CURSOR2 ELSE OPEN, FETCH -- CURSOR1 END-IF |
_________________
Thanks,
Rajesh