Long integer constant problem in views

2013-04-30 Thread Martin Koch
s WHERE id = X'36a461c81cab4016' << 16 | X'9791f49ad65a3728'; Unfortunately, this makes the query much slower. I have now worked around this in another way, but I'd like to know if there is a way of doing this? Thanks, /Martin Koch

Mysql merge table and table comments.

2012-02-01 Thread koch
Hi! I have a simple question. Mysql version is 5.0.87 I have some merged tables. Can I alter 1 table and change a table comment? Is it legal? -- MySQL General Mailing List For list archives: http://lists.mysql.com/mysql To unsubscribe:http://lists.mysql.com/mysql

pgrep shows 2 processes!

2005-10-21 Thread M.E. Koch
Dear List, I have one mysql 4.1.11 running wich just shows 2 Processes. Other mysql environments I do have show more than 10 Processes. I don't have no clue where this difference comes from. The Only significant difference I see on `show variables` with thees two servers are: <10 PID`s Server

AW: limited threads to two but 25 waiting?!

2005-10-17 Thread M.E. Koch
with innoDB. But writing >> somthing wrong into the file will cause mysql to throw an error. > >Are you sure that server reserves the memory for BDB? According to > > http://dev.mysql.com/doc/refman/5.0/en/bdb-start.html > >it shouldn't. It could show the values of different b

limited threads to two but 25 waiting?!

2005-10-16 Thread M.E. Koch
| pc-linux-gnu | | wait_timeout| 28800 | +-+---+ thx for the help in advance ----- _/_/_/ Mathias E. Koch _/_/_/ Florastrasse 46 _/_/_/ D-47799 Krefeld T 02151 61

SELECT by LEFT(col,1)="{letter}" ?? improvements and sarge update to 4.1

2005-07-28 Thread M.E. Koch
Hello dear all-mighty list :) I do run mysql in 4.0.24 and have the following very slow query. select tbl3.colname from tbl .. (some left joins) where left(colname,1)="{letter}" the tbl.col has no index nore will it ever get one because auf the tbl structre. (this would make no sense becaus only

select range of matched word in text field

2004-09-28 Thread M.E. Koch
isam tables.. and wonder if this is even possible best regards mathias _/_/_/ Mathias E. Koch _/_/_/ Florastrasse 46 _/_/_/ 47799 Krefeld Development+ Communications+ Strategies Tel.: +49 (0)2151 15 05 28 / Mob.: +49 (0)171 64 50 137 <mailto:[EMAIL PROTECTED]>

Re: feature suggestion - indexes with "where" clause or similar

2002-11-18 Thread Daniel Koch
keys is. The only requirement is that the column be low-cardinality. It basically works like this: true 01101 false 10010 One bitmap is stored for each possible value of the column. In this case the false bitmap shows that the first and fourt

Re: feature suggestion - indexes with "where" clause or similar

2002-11-18 Thread Daniel Koch
ing a BITMAP index, like Oracle. They're perfect for indexing boolean true/false columns or any column that has a small number of possible values. -- Daniel Koch <[EMAIL PROTECTED]> - Before posting, please check

mysqld freezing/hanging every some day, by now every some minutes

2002-11-16 Thread Alexander Koch
EMAIL PROTECTED] (Alexander Koch) >Organization: cid.net, Germany >MySQL support: none >Synopsis: mysqld dying every some minutes >Severity: serious >Priority: high >Category: mysql >Class: >Release: mysql-3.23.52 (Source distribution) >Ser

Re: running sql scripts with 'source'

2002-11-05 Thread Daniel Koch
Don Vu wrote: Hi guys, I have a script in my home directory that i want others to be able to run. I 'chmod 777'ed the file and the folder it lives in and people still can't run it when they are at the mysql prompt and type "source /path/to/script/scriptname.sql". I can execute that script, even

Re: HA of MySQL

2002-10-07 Thread Daniel Koch
On Mon, 2002-10-07 at 10:30, Jeremy Tinley wrote: > Howdy, > > There has been some interest lately in HA of MySQL services both in my > company and on the list. A few of us here sat down on Friday (at 5PM no > less) and started hashing out the details of providing such a service. > Following sev

Re: Fw: Complex SQL assistance

2002-07-27 Thread Daniel Koch
4') then > update the record. If the record doesn't exist then insert it. See if REPLACE does what you want: http://www.mysql.com/doc/R/E/REPLACE.html --Dan Koch - Before posting, please check: http://www.my

Re: MYSQL 4.0

2002-06-27 Thread Daniel Koch
Arul wrote: >Hi > >Any idea when MySQL 4.0 stable release will be made.. >As of now only Alpha is released.. > >Also any sites which run on 4.0 Alpha > > > 4.0.1 has been very stable for us: [root@db1 root]# mysqladmin version mysqladmin Ver 8.23 Distrib 4.0.1-alpha, for pc-linux-gnu on i6

RE: MySQL JDBC

2001-06-28 Thread Thomas Michael Koch
Hey there - I think maybe you need to attach the port number as well. In my applications I use the URL: jdbc:mysql://:3306/ Insert the correct hostname, databasename and your userId/password. Hope it works. Regards Thomas -Original Message- From: flag [mailto:flag]On Behalf Of Kenn

RE: HELP NEEDED: Problems with SELECT in combination with HAVING 2

2001-06-27 Thread Thomas Michael Koch
esults applied to non unique combinations in the select and group by statement. I suppose that¹s the case for your 'robotId, startTime' pair. If I got this wrong forgive me it was first thing in the morning. Hannes On 6/26/01 4:05 AM, "Thomas Michael Koch" <[EMAIL PROTECTED]&

RE: HELP NEEDED: Problems with SELECT in combination with HAVING

2001-06-27 Thread Thomas Michael Koch
esults applied to non unique combinations in the select and group by statement. I suppose that¹s the case for your 'robotId, startTime' pair. If I got this wrong forgive me it was first thing in the morning. Hannes On 6/26/01 4:05 AM, "Thomas Michael Koch" <[EMAIL PROTECTED]&

HELP NEEDED: Problems with SELECT in combination with HAVING

2001-06-26 Thread Thomas Michael Koch
ows produced from the SQL is in the neighbourhood of 5000 rows. That shouldn't be a problem. I have also tried the following statement with the same result (problem): SELECT robotId, startTime FROM RobotRun WHERE startTime >= '2001-06-26 00:00:00' AND endTime IS NOT NULL GRO