RE: Find non-unique values

2003-10-21 Thread Kevin Fries
Randy, For "general" SQL questions, you might find something in a newsgroup, such as comp.databases.*, but there are so many peculiarities, even among the most compliant datbases, that it's hard to really ask a "general" question. As for your unique values... > -Original Message- > From:

RE: Find non-unique values

2003-10-21 Thread Dan Lampkin
You can use the group by and having clause: use test; drop table if exists duptest; create table duptest( x int , z varchar(25) ) type=innodb; insert into duptest(x, z) values(1, 'Val1'); insert into duptest(x, z) values(2, 'Val2'); insert into duptest(x, z) values(3, 'Val3'); i

Re: Find non-unique values

2003-10-21 Thread Peter Brawley
Assuming 'id' is an identifying column and 'dupe_col' is the column with duplicate values... SELECT id, COUNT( dupe_col ) AS cnt FROM tbl GROUP BY dupe_col HAVING cnt > 1 HTH PB - - Original Message - From: Randy Chrismon To: [EMAIL PROTECTED] Sent: Tuesday,