More LEFT JOIN Headaches

2003-10-29 Thread Dan Hansen
e's a way. The queries I have tried either give me all members in all groups, or only records where Jim is a member. My closest query follows, then a sketch of my tables with a results set at the end. Can someone please tell me where I an blowing it? Thanks - Dan Hansen SELECT group

Re: ALTER TABLE z ADD INDEX... Speed: Follow up to LEFT JOIN question

2003-10-15 Thread Dan Hansen
I ended up stopping and restarting MySQL -- which cleared up the problem. Index creation took around a minute. Dan At 05:38 PM 10/15/03, Matt W wrote: Hi Dan, 133MHz huh? :-) Well, how large is the table? Huge rows? How many other indexes are on the table and on how many columns? Are those colu

Re: LEFT JOIN help (or "come and slap the newbie")

2003-10-15 Thread Dan Hansen
+--+-+---+--+ > . > . > . > | Idaho | NULL| NULL | NULL | > | Illinois | Test Group | 60070 | Prospect Heights | > | Indiana | NULL| NULL | NULL | > . > . > . > etc... > &g