You could try... SELECT 'Count1', COUNT(*) FROM table1 WHERE cno = 3 UNION SELECT 'Count2', COUNT(*) FROM table2 WHERE cno = 3 UNION etc.
At least you could fill an array to see what was missing. "Ryan A" <[EMAIL PROTECTED]> wrote in message news:[EMAIL PROTECTED] > Hi, > In my php script i am running a sql statement, > I am using a union statement via a count to get the number of records from 5 > differient tables with the cno=3, its working fine except for one thing, if > the any one of the tables dont have cno=3 it does not give me back a zero. > Heres what i am doing: > $theResult="SELECT COUNT(*) FROM table1 WHERE cno = 3 > UNION > SELECT COUNT(*) FROM table2 WHERE cno = 3 > UNION > SELECT COUNT(*) FROM table3 WHERE cno = 3 > UNION > SELECT COUNT(*) FROM table4 WHERE cno = 3 > UNION > SELECT COUNT(*) FROM table5 WHERE cno = 3"; > > this will return 5 rows in result, f.e.: > > COUNT(*) > -------- > 12 > 10 > 9 > 23 > 7 > > but if table1 didnt have cno=3 it gives me: > COUNT(*) > -------- > 10 > 9 > 23 > 7 > > I am sure this must have been a problem with you guys to so how did you > solve it? how can i know (in my script) if its contains a positive number or > is 0? > I can run 5 counts but that would be a waste of connections if the site gets > a lot of members (which by the looks of it, it will). > > Any help appreciated, thanks in advance. > > Cheers, > -Ryan > > > We will slaughter you all! - The Iraqi (Dis)information ministers site > http://MrSahaf.com > > -- PHP General Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php