Hello Tarik, The DISTINCT option will sort this out for you. =dn > I got two tables containing following data : > > table1 > ------ > id > -- > 2 > 3 > 2 > 2 > > table2 > ---------- > id | label > ---------- > 1 | one > 2 | two > 3 | three > 4 | four > > I would like to select table2's rows that got at less one occurrence in > table1, ie (2, two) and (3, three). > > That I tried was the following query: > > SELECT table2.* FROM table2, table1 WHERE table2.id=table1.id > > But this would give me an answer for each value of table1: two times (3, > three) and three times (2, two), while I just want them on time... > > Thank you, > Tarik > > > --------------------------------------------------------------------- > Before posting, please check: > http://www.mysql.com/manual.php (the manual) > http://lists.mysql.com/ (the list archive) > > To request this thread, e-mail <[EMAIL PROTECTED]> > To unsubscribe, e-mail <[EMAIL PROTECTED]> > Trouble unsubscribing? Try: http://lists.mysql.com/php/unsubscribe.php > >
--------------------------------------------------------------------- Before posting, please check: http://www.mysql.com/manual.php (the manual) http://lists.mysql.com/ (the list archive) To request this thread, e-mail <[EMAIL PROTECTED]> To unsubscribe, e-mail <[EMAIL PROTECTED]> Trouble unsubscribing? Try: http://lists.mysql.com/php/unsubscribe.php
