Hi, How can I write this query?
Insert into table1 (field1) select (a.field1) from table2 a where a.field1 not exists (select c.field1 from table1 c) regards ____________________________________________________________ Yahoo! Messenger - Communicate instantly..."Ping" your friends today! Download Messenger Now http://uk.messenger.yahoo.com/download/index.html -- MySQL General Mailing List For list archives: http://lists.mysql.com/mysql To unsubscribe: http://lists.mysql.com/[EMAIL PROTECTED]