Ordering an IN query

2009-06-05 Thread Aaron Fischer
I have a query that I build dynamically, here is an example: select from (table1 as t1 left join table2 as t2 on t1.id = t2.id) left join table3 as t3 on t1.id = t3.id where t1.id in ('221593', '221591', 'CC3762', 'CC0059') So I build the query in the order that I want it displayed. That i

Re: Comparing keys in two tables

2007-10-26 Thread Aaron Fischer
Thanks Peter and Baron, these both worked well. The "left join on" took .1919 seconds and the "left outer join as" took .1780 seconds. =) On Oct 26, 2007, at 11:37 AM, Peter Brawley wrote: Aaron An exclusion join: SELECT a.col FROM a LEFT JOIN b ON a.col=b.col WHERE b.col IS NULL; PB

Comparing keys in two tables

2007-10-26 Thread Aaron Fischer
Greetings! I have a problem that it seems would best be solved using subqueries. However, I am working on a server that is running MySQL 3.23.58, so subqueries are not available to me. What I am trying to do: I have two tables, each containing approximately 37,000 records. I want to com