Apologies.. I left that out... The ambiguous column is 'zipcode'. it is common between all tables.
P "Mike Hillyer" <[EMAIL PROTECTED]> 06/02/2003 01:38 PM To: "Peter J. Milanese" <[EMAIL PROTECTED]>, <[EMAIL PROTECTED]> cc: Subject: RE: Suggestions on joins/merges What column is MySQL complaining about being ambiguous? Isn't it just a matter of adding tablename. To the start of the guilty column? Mike Hillyer www.vbmysql.com -----Original Message----- From: Peter J. Milanese [mailto:[EMAIL PROTECTED] Sent: Monday, June 02, 2003 11:25 AM To: [EMAIL PROTECTED] Subject: Suggestions on joins/merges Greetings: I have a series of large tables. 5+gb each. They have identical structures. Sample of the query I want to run: select ref.zipcodes.state as state, count(1) as count from BIGTABLE,BIGTABLE2,BIGTABLE3,ref.zipcodes where tsb between $Start and $End and zipcode=ref.zipcodes.zipcode group by state order by count DESC limit 10 This query references a small table (ref.zipcodes), which is not the same structure. I, of course, run into ambiguity issues... Any ideas around this? It has to be a dynamic, efficient solution... Thanks P -- MySQL General Mailing List For list archives: http://lists.mysql.com/mysql To unsubscribe: http://lists.mysql.com/[EMAIL PROTECTED] -- MySQL General Mailing List For list archives: http://lists.mysql.com/mysql To unsubscribe: http://lists.mysql.com/[EMAIL PROTECTED]