Hi Gurus, I have Oracle query which runs fine in production and test1 server but taking more time in the recently cloned two more dev servers. i checked for explain plan and got that two tables are having FULL TABLE SCANS and didnt find anything FTS issue in production and test1 servers with the same data. I did analyze two databases completely to have latest stats collection but didnt help :(. How to tackle this issue please guide. Thanks in advance. Reg, An