RE: Any explanation for this, please

2006-11-29 Thread Mikhail Berman
Thank you Mikhail Berman -Original Message- From: Paul DuBois [mailto:[EMAIL PROTECTED] Sent: Wednesday, November 29, 2006 3:30 PM To: Mikhail Berman; mysql@lists.mysql.com Subject: RE: Any explanation for this, please At 14:41 -0500 11/29/06, Mikhail Berman wrote: >Thank you,

RE: Any explanation for this, please

2006-11-29 Thread Paul DuBois
: Wednesday, November 29, 2006 2:37 PM To: Mikhail Berman; mysql@lists.mysql.com Subject: Re: Any explanation for this, please At 14:31 -0500 11/29/06, Mikhail Berman wrote: Dear List, Could I get an explanation why 1 fails, but 2 works. Because EXPLAIN is used only with SELECT statements. Try to use a

RE: Any explanation for this, please

2006-11-29 Thread Mikhail Berman
Thank you, Sir. So, there is no way to plan update query? Regards, Mikhail Berman -Original Message- From: Paul DuBois [mailto:[EMAIL PROTECTED] Sent: Wednesday, November 29, 2006 2:37 PM To: Mikhail Berman; mysql@lists.mysql.com Subject: Re: Any explanation for this, please At 14

Re: Any explanation for this, please

2006-11-29 Thread Pat Adams
On Wed, 2006-11-29 at 14:31 -0500, Mikhail Berman wrote: > Dear List, > > Could I get an explanation why 1 fails, but 2 works. > > 1. Update statement preceded with explain, fails: > > explain update COMPANY_NUMBERS_tmp_Mikhail c join tmp_HEMSCOTT_MKTVALUES > t on c.ticker = t.TickerSymbol an

Re: Any explanation for this, please

2006-11-29 Thread Paul DuBois
At 14:31 -0500 11/29/06, Mikhail Berman wrote: Dear List, Could I get an explanation why 1 fails, but 2 works. Because EXPLAIN is used only with SELECT statements. Try to use a similar SELECT. 1. Update statement preceded with explain, fails: explain update COMPANY_NUMBERS_tmp_Mikhail c