On Aug 3, 2006, at 19:39 , hansell baran wrote:
When we run the following query "SELECT * FROM big_table", we get the following resutls:
Very different results are obtained if a the query "SELECT * from big_table ORDER BY "some_column"". In this scenario
You should perform your test with queries which are identical or similar to the queries which the database will really be seeing. Anything else isn't really relevant for tuning because different configurations cater to different types of workloads.
-M
