Hi all, I'm having a hard time trying to create this query. I have two tables: log - columns: id, name and date info - columns: id, tag, value
i.e.: log id | name | date ------------------------------------- 1 | machine_name | 07/31/06 2 | another_machine_name | 08/01/06 info id | tag | value -------------------------------- 1 | release | release_name 1 | arch | 32-bit 1 | mode | amode 2 | release | release_name 2 | arch | 64-bit 2 | mode | amode Basically, the info table contains detailed information of each machine in the log table. The same machine can appear more than once, but with a different id number, that's why I use group by in the following query: select lo.name, inf.value, lo.date from log as lo join info as inf on lo.id=inf.id where (inf.tag='release' and inf.tag='arch') AND lo.id in (select max(id) from log group by name) order by name Everything worked well, but now I've been asked to display this data based on "mode" (located in the info table). I don't have to display mode, but I have to use it as a condition since there are more than two modes. I'm not sure how to add this condition to the query, though. I tried adding this to the query above but, of course, it didn't work: AND inf.id in (select id from info where value LIKE %s) I'd appreciate any help Thanks, Patricia _______________________________________________ DB-SIG maillist - DB-SIG@python.org http://mail.python.org/mailman/listinfo/db-sig