put in a "between clause" in "where clause" on appropriate columns for a range scan.

Raj
--------------------------------------------------------------------------------
Rajendra dot Jamadagni at nospamespn dot com
All Views expressed in this email are strictly personal.
QOTD: Any clod can have facts, having an opinion is an art !


-----Original Message-----
Sent: Tuesday, December 30, 2003 8:14 AM
To: Multiple recipients of list ORACLE-L


I  know you can hint a fast full scan. I have run into cases lately where depending on 
circumstances Oracle will use an index, but use a sub-optimal type of index scan with 
dramatic differences in performances.

This is on 9.2. Any hints for forcing an 'index range scan'. Anything stronger than a 
'hint'. Something like 'do it because I said so'. 

This only happens occasionaly, so Id just like to know if it exists for future 
reference. 

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