Re: SQL question.... Trying to improve upon my PHP solution.

2004-11-29 Thread mos
At 11:53 AM 11/29/2004, you wrote: On 11/29/04 12:27 PM, "mos" <[EMAIL PROTECTED]> wrote: > Mike, >Your solution is way too complicated (it makes my head hurt). > Try this: > > set @n=0; > update tmp set rnd = @n := @n + 1 order by RAND() > > Mike I'll give this a shot. Follow-up question:

Re: SQL question.... Trying to improve upon my PHP solution.

2004-11-29 Thread Mike Zornek
On 11/29/04 1:26 PM, "Rhino" <[EMAIL PROTECTED]> wrote: > I don't think this is a question about SQL at all; I think you already know > how to write the SQL to select, insert, update or delete rows. > > I think that what you really want to know is if there is a more efficient > way to shuffle you

Re: SQL question.... Trying to improve upon my PHP solution.

2004-11-29 Thread Rhino
- Original Message - From: "Mike Zornek" <[EMAIL PROTECTED]> To: <[EMAIL PROTECTED]> Sent: Monday, November 29, 2004 12:08 PM Subject: SQL question.... Trying to improve upon my PHP solution. > I have a table of members, about 13,000 rows. > > Each night

Re: SQL question.... Trying to improve upon my PHP solution.

2004-11-29 Thread Mike Zornek
On 11/29/04 12:27 PM, "mos" <[EMAIL PROTECTED]> wrote: > Mike, >Your solution is way too complicated (it makes my head hurt). > Try this: > > set @n=0; > update tmp set rnd = @n := @n + 1 order by RAND() > > Mike I'll give this a shot. Follow-up question: I've had a lot of trouble with

Re: SQL question.... Trying to improve upon my PHP solution.

2004-11-29 Thread mos
At 11:08 AM 11/29/2004, you wrote: I have a table of members, about 13,000 rows. Each night I need to shuffle the table. I have a small int column called random_position. Currently I am creating a position list (based on the count of the members), shuffle it, then while iterating through the member

SQL question.... Trying to improve upon my PHP solution.

2004-11-29 Thread Mike Zornek
I have a table of members, about 13,000 rows. Each night I need to shuffle the table. I have a small int column called random_position. Currently I am creating a position list (based on the count of the members), shuffle it, then while iterating through the members assigning them a a position. $t