Cleanup of connections

2005-08-10 Thread Ben Smith
Hi, I've noticed that connections are sometimes left open in MySQL when i use the Show Processlist command. Does MySQL do any form of housekeeping to close old connections or is it just down to the developers to make sure they issue close connection statements? Thanks. ==

RE: Cleanup of connections

2005-08-10 Thread Ben Smith
-Original Message- From: Gleb Paharenko [mailto:[EMAIL PROTECTED] Sent: 10 August 2005 09:07 To: mysql@lists.mysql.com Subject: Re: Cleanup of connections Hi, They appear to be in SLEEP state Hello. What state do MySQL threads of your old connections have? Ben Smith <[EM

RE: Cleanup of connections

2005-08-10 Thread Ben Smith
ected. If you want to debug this issue, please, provide information about your operating system and MySQL version. If your developers connect to MySQL through TCP/IP, check with netstat the state of connections to MySQL port (usually 3306). Ben Smith <[EMAIL PROTECTED]> wrote: > They a

RE: HELP! sql command question for mysql

2005-08-11 Thread Ben Smith
Can I just ask a quick question about this one, mainly about the Group By statement and how its used in MySQL. It appears that you don't need to specify in the Group By clause all the columns that are referenced without an aggregate function i.e vendor is missed out from: GROUP BY p3.id, p3.price.

RE: HELP! sql command question for mysql

2005-08-11 Thread Ben Smith
om: Scott Noyes [mailto:[EMAIL PROTECTED] Sent: 11 August 2005 15:39 To: Ben Smith Cc: mysql@lists.mysql.com Subject: Re: HELP! sql command question for mysql > It appears that you don't need to > specify in the Group By clause all the columns that are referenced > without an agg

Max_Connections on multiple instances

2003-07-10 Thread Ben Smith
Hello all, We have 3 instances on the same server, prod, test and dev. Is it possible to increase the max_connection limit just for one instance, or would changing the limit effect all 3 ? Many thanks ** For great Emap magazine subscription & gift offers visit http://www.emapmagazines.co.uk

Unable to perform Inner Join

2003-07-16 Thread Ben Smith
Try this instead: SELECT pubishers.pub_id, titles.pub_ID FROM pubishers JOIN titles ON pubishers.pub_id = titles.pub_id HTH. ** For great Emap magazine subscription & gift offers visit http://www.emapmagazines.co.uk **

MAX Query

2001-07-02 Thread Ben Smith
MAX() Query Hello, I'm trying to write 2 queries, the first to find the most recent club a player has played for, and then the previous club they played for. To find the most recent club i use this : substring(max(concat(STARTDATE,TEAM)),11,100) as TEAM which concats a players start date to th

Database Replication

2001-07-17 Thread Ben Smith
Hello, We are looking to replicate a couple of databases on to a second server. Having looked through the manual it says we need to add various commands to my.cnf. It turns out that we do not have a my.cnf (so apprently MySQL just defaults), so can we just create this file with the replication c

Insert Delayed

2001-08-14 Thread Ben Smith
'mass' inserted once the query has finished, rather than one row being inserted at a time ? Thanks Ben Smith. - Before posting, please check: http://www.mysql.com/manual.php (the manual) http://lists

SELECT help

2001-03-20 Thread Ben Smith
Hi, This is my first posting, although i've been signed up to the list for a while. My problem is this. Table A (5000 rows) ID, NAME, SCORE Table B (1000 rows) ID, NAME, SCORE I want all records from Table A and those from Table B where they match, for this i'm using a right join. However, t

Re: Let me see

2001-03-24 Thread Ben Smith
from a SQL Server background, and was a little dubious of MySQL. However, since becoming more familiar with it, I have come to love it. Its extremely fast and reliable, and i can fully understand why its so popular. Ben Smith www.exxus.co.uk - Original Message - From: "Mike Ro

COUNT and WHERE

2001-05-31 Thread Ben Smith
Hello, I have this query select a.match_id, count(a.players_id) as num, a.description from a group by a.players_id, a.match_id order by num desc I only want to see the records where the count of players_id is greater than 1, and in various other DB's i'd use the Having clause, so i tried where