1. Set optimizer_mode to RULE.
2. Make sure all statements have a WHERE clause.
3. Dont use functions in the equality clauses.
4. Create an index on each and every column you have in the database.

Take my advice. I dont use it anyway :)))))))

Raj




                                                                                       
                              
                    "Seema Singh"                                                      
                              
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                    Sent by:              Subject:     FULL TABLE SCAN?                
                              
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                    January 07,                                                        
                              
                    2003 11:28 AM                                                      
                              
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Hi
How to avoid FULL TABLE SCAN?
Thx
-seema





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