Hi Igor, Wow - changing to that in combination with indexes on player1 and player2 has dropped the time to 25 and 10 - an incredible improvement.
I'll need to get my head around using combinations of queries which each only use indexed columns. Thanks, Ian On 08/02/2011 13:48, Igor Tandetnik wrote: > SELECT * FROM multiturnTable WHERE rowid in ( > select rowid from multiturnTable where player1 LIKE ? > union all > select rowid from multiturnTable where player2 LIKE ? > ) > AND (complete=0 OR p1SubmitScore=0 OR p2SubmitScore=0) AND > p1Declined=0 AND p2Declined=0; _______________________________________________ sqlite-users mailing list sqlite-users@sqlite.org http://sqlite.org:8080/cgi-bin/mailman/listinfo/sqlite-users
