Re: Disk-bound joins

2001-09-26 Thread Jason Brooke
> Ask it and see... > > EXPLAIN SELECT > > Jeremy mysql> exlain why youre not writing all (non-select) queries to the binary log when replicating databases; ERROR 1064: You have an error in your SQL syntax near 'exlain why youre not writing all (non-select) queries to the binary log when r

Re: Disk-bound joins

2001-09-26 Thread Jeremy Zawodny
On Wed, Sep 26, 2001 at 05:16:26AM -0400, Will French wrote: > Thanks for responding. > > That's interesting. I will definitely give your sugestion a try. I thought > the two syntaxs had the same effect. What does the optimizer do > differently? Ask it and see... EXPLAIN SELECT Jerem

RE: Disk-bound joins

2001-09-26 Thread Will French
ber 26, 2001 5:12 AM > To: '[EMAIL PROTECTED]'; [EMAIL PROTECTED] > Subject: RE: Disk-bound joins > > > Hi, > > Excuse me if this is wrong, but I think its the INNER JOIN which > is slowing > down the query. > > Wouldnt it be better (less memory intens

RE: Disk-bound joins

2001-09-26 Thread Andrew Murphy
rew Murphy -Original Message- From: Will French [mailto:[EMAIL PROTECTED]] Sent: 26 September 2001 7:23 am To: [EMAIL PROTECTED] Subject: Disk-bound joins Hi all, I have two very large tables (4 million recs each) where the records from each have a 1-to-1 relationship. They share a primary key (int)

Disk-bound joins

2001-09-25 Thread Will French
Hi all, I have two very large tables (4 million recs each) where the records from each have a 1-to-1 relationship. They share a primary key (int) and there are no unmatched records in either table (i.e. it is a true 1-to-1). I am trying to combine a few columns from each of the two tables into