On 04/10/2005, Jasper Bryant-Greene wrote:
Kishore Jalleda wrote:
Could you kindly advice if this query can be made to run faster
SELECT title, template
FROM template
WHERE templateid IN
(608,2072,2073,1888,1898,1895,1897,1894,1896,1901,1903,1889,1900,189
[EMAIL PROTECTED] wrote:
Merlin [EMAIL PROTECTED] wrote on 10/04/2005 10:58:21 AM:
[EMAIL PROTECTED] wrote:
Merlin [EMAIL PROTECTED] wrote on 10/04/2005 10:21:00 AM:
Hi there,
I just discovered, that I do have some old rows I do not need
anymore. A
result from
Having a few problems using cursors in 5.0.13 and I don't know wether it's an
'operator error' :)
Should this work?
DECLARE cur1 CURSOR FOR SELECT DISTINCT
name,addr1,addr2,addr3,addr4,addr5,town,county,postcode,telephone FROM
extended WHERE centre_name != ;
The DISTINCT in the SELECT
Hi Green,
Scrubbing out the data is a great suggestion, I will definitely try that
out. I did try out the other option using REGEXP instead of matching
individual conditions. It definitely cleaned up the implementation, but
did not really improve the performance.
-Harini
[EMAIL PROTECTED]
Hi Brent,
Using REGEXP did not really help with the performance. I need to do
whole word matching sowould prefer not to do LIKE '%Vice President%' as
it may return ome negative results.
I separated out some of the text based columns in to a different table
using MYISAM storage engine. Using
Hi, I am looking for a method to use variable table names.
I have various download-tables, all having the same structure.
All I want is to run a series of queries on each of these tables.
I tried
SET @mytable = 'Download200501';
SELECT count(*) FROM @mytable;
but this doen't work. Is there any
1) that's common problem when doing custom install on PATH containing
spaces like C:\Program Files. Solution - try custom location with
short(er) path and without spaces like C:\mysql5013\. Probably that
will solve problem 2. if not then..
2. Edit my.ini looking for skip-innodb or related
C.R. Vegelin wrote:
Hi, I am looking for a method to use variable table names.
I have various download-tables, all having the same structure.
All I want is to run a series of queries on each of these tables.
I tried
SET @mytable = 'Download200501';
SELECT count(*) FROM @mytable;
but this
...and 3. Are you running another instance of mysql? Then perhaps both
compete for same resource(s) like: port 3306 ;-)
Remo Tex wrote:
1) that's common problem when doing custom install on PATH containing
spaces like C:\Program Files. Solution - try custom location with
short(er) path and
Remo Tex wrote:
1) that's common problem when doing custom install on PATH containing
spaces like C:\Program Files. Solution - try custom location with
short(er) path and without spaces like C:\mysql5013\. Probably that
will solve problem 2. if not then..
Remo Tex,
That is not a good excuse
Hi All,
I didn't see any follow-up on this thread. Hope I can get some hint :)
How to get the query cache to work with Jboss?
I've got my app running on the following
JBoss 3.2.2. (Unable to upgrade right now)
MySQL 4.0.20d
mysql-connector-java-3.1.10-bin.jar
I have switched on the query_cache
Hi again,
It seems that the problem is solved with MySQL 4.1 (and later?).
See a posting from the Jboss forum:
http://www.jboss.org/index.html?module=bbop=viewtopicp=3830750#3830750
Cheers,
Al
-Original Message-
From: Al Caponi [mailto:[EMAIL PROTECTED]
Sent: Wednesday, October 05,
Philippe HAMEAU wrote:
Hi,
I noticed 1 bug with 5.0.13rc (win32 msi) :
when installing mysql in a custom location (eg c:\program
files\easyphp\mysql),
1) the service will not get installed properly
2) mysqld will complain about InnoDB engine not present.
Hope this helps.
Phil
Have you
Hello,
A while back, I created a database, and performed the following:
GRANT ALL ON util_db.* to XXX identified by XXX;
Problem is, a year later, I need to find the username and password, so I can
write to these tables.
Can this be accomplished, I am the root user.
Thanks,
Scott
--
MySQL
Scott Purcell wrote:
Hello,
A while back, I created a database, and performed the following:
GRANT ALL ON util_db.* to XXX identified by XXX;
Problem is, a year later, I need to find the username and password, so I can
write to these tables.
Can this be accomplished, I am the root user.
Username you can get it from the user table in Mysql. But I don't think
atleast after MySQL 4.1 there is a way to retrieve paswords in MySQL as it
uses its own encryption algo to encrypt passwords. You have to reset(make
that passwd field to null in the mysql.user table) and add a new
Or if you have any applications that are accessing this database you could
look at the config files for it and most likely the password will be
there.
jay
Username you can get it from the user table in Mysql. But I don't think
atleast after MySQL 4.1 there is a way to retrieve paswords in
Hi,
I have a query:
UPDATE dbseXyzOrders.tblOrder SET intPoUid = 98 WHERE intOrderUid =
10798
intOrderUid is the primary key
There are 25 columns in the table and a further 8 of these have indexes
on them. The table is innodb
I have just tried to run the above query 3 times and i got the
Is this happening every time you try this, or it happened first time?
Yes you right that INNODB uses row level locks, and the only reason for that
error should be that someone else is trying to update the same row. As we
can see from the o/p of the show procee list, someone else is also trying to
Hi Joerg et all,
[snip]
You said this is Solaris.
AFAIK, Solaris uses the same disk area for /tmp and paging, so the
available space for files in /tmp may vary even without files being
manipulated.
I propose you set TMPDIR to point to some other disk area.
We're on Solaris, yes.
I
One of our servers which is configured primarily for InnoDB has crashed
in the same fashion three times in the past 48 hours. I've been going
over the error log, and I would like to know if anyone else has seen
similar errors, or can give me some pointers to work out this problem.
Here are
On Wed, 2005-10-05 at 07:12 -0700, Sujay Koduri wrote:
Is this happening every time you try this, or it happened first time?
It's not every time but this is not the first. Mostly the query is ok,
but I would like to find out why it's happening.
Also can you please tell what isolation level are
I have ever meet this problem, however i never found best solutions.
Make sure that there're no other session that update the data with
AUTOCOMMIT=0
If there's another session with autocommi=0 and update the data, kill it
first so your session will not timeout lock
use SHOW INNODB STATUS to
On Wednesday 05 October 2005 04:05 am, Rob Hall wrote:
Having a few problems using cursors in 5.0.13 and I don't know wether it's
an 'operator error' :)
Should this work?
when loading a procedure, do show warnings after it.. It tells you what
problems its running into..
So what error are
Tony Leake wrote:
Hi,
I have a query:
UPDATE dbseXyzOrders.tblOrder SET intPoUid = 98 WHERE intOrderUid =
10798
intOrderUid is the primary key
There are 25 columns in the table and a further 8 of these have indexes
on them. The table is innodb
I have just tried to run the above query
Since you are using repeatable read, this should not be a problem. And
regarding autocommit=0, I don't think it is playing any role here. From the
show processlist, if at all, at the max there were only two processes acting
on the row. But still this should not happen as your query should be kept
Accidentally I deleted a whole content of the table. Since it happened
while I was in a testing area (I didn#8217;t do a back up) #8211; no
harm done.
But, I would like to know is there any chance to recover lost data?
Something like Trash can and you can put it back?
-afan
--
MySQL General
Hi,
I have implemented pagination for the search functionality in my
application. Since I have a lot of data, I thought in memory paging
would not be a good option and opted for paging at the database layer.
To do this I am retrieving the no of records using the following query
and then again
In the last episode (Oct 05), Harini Raghavan said:
I have implemented pagination for the search functionality in my
application. Since I have a lot of data, I thought in memory paging
would not be a good option and opted for paging at the database
layer. To do this I am retrieving the no of
Harini Raghavan [EMAIL PROTECTED] wrote on 10/05/2005
11:21:26 AM:
Hi,
I have implemented pagination for the search functionality in my
application. Since I have a lot of data, I thought in memory paging
would not be a good option and opted for paging at the database layer.
To do this I
It depends.. if this is your create table statement:
CREATE TABLE foo (
a smallint NOT NULL,
b smallint NOT NULL,
c smallint NOT NULL,
d smallint NOT NULL,
e smallint NOT NULL,
f smallint NOT NULL,
PRIMARY KEY (a,b,c,d,e,f)
);
Then only one unique index is being created on the
Devananda wrote:
One of our servers which is configured primarily for InnoDB has crashed
in the same fashion three times in the past 48 hours. I've been going
over the error log, and I would like to know if anyone else has seen
similar errors, or can give me some pointers to work out this
Hello,
Any inputs or information on running MySQL tests under Valgrind,
http://valgrind.org .
Thanks
-Manish
On Tue, 2005-10-04 at 14:25 -0700, Manish Marathe wrote:
Hello All,
I was building mysql after checking out from the bk repository. In that
process, while executing mysql tests I
I have researched repeatedly and cannot find an answer to the following. I
need to do something like the following (There is probably an easier
way).
end_date - start_date = diff / start_date = return for period
The table contains 401k investment values. Ideas, pointers, etc.? I am using
mysql
Hi Green,
I tried using SQL_CALC_FOUND_ROWS as suggested by you. I am executing
some other queries following the query that has the clause
SQL_CALC_FOUND_ROWS. The documentation says in such a case we can save
the row count using *|SET @rows = FOUND_ROWS(); |*How can I retrieve
this row count
Jim Seymour wrote:
I have researched repeatedly and cannot find an answer to the following. I
need to do something like the following (There is probably an easier
way).
end_date - start_date = diff / start_date = return for period
The table contains 401k investment values. Ideas, pointers,
HI everybody
I'm tryng to find a way to know if a field is a foreign key, by example if I
run this
describe tablename;
in the Key colum I got PRI for the primary key field, somebody know a way
to get the foreign keys ?
Regards
Daniel
IF you are on 5.0.x you can use INFORMATION_SCHEMA
21.1.13. The INFORMATION_SCHEMA KEY_COLUMN_USAGE Table
http://dev.mysql.com/doc/mysql/en/key-column-usage-table.html
-Original Message-
From: Operator [mailto:[EMAIL PROTECTED]
Sent: Wednesday, October 05, 2005 3:02 PM
To:
Hello.
Please, could you send a more detailed report. Include information
about MySQL and operating system versions. See:
http://dev.mysql.com/doc/mysql/en/Bug_reports.html
You may want to force a recovery. See:
http://dev.mysql.com/doc/mysql/en/forcing-recovery.html
Pierre-Henry
Hello.
If you can just check your application with the latest release
of MySQL (4.1.14 now). Turn on the general log to be sure that MySQL
receives unchanged queries and no session variables has been changed.
Al Caponi [EMAIL PROTECTED] wrote:
Hi All,
I didn't see any follow-up on
You're still doing a full table scan with REGEX, so you'll never get
it really fast. I was thinking it would be slightly faster because of
less comparisons. It's the full table scan and no use of indexes that
you want to get away from. Without doing that, the only way to get
things faster
We have two clusters running the same data
independently and saving output to databases on two
systems (two hosts) respectively. We need to compare
the output each day. Is there an easy way to compare
tables from two systems? We are sure the structure of
the tables are all the same and we need to
Hello List,
I have installed the mysql database on the osx 10.3 server machine.
along with the myodbc connector.
I also installed the administrator module, by simply draging it over to the
application folder like it says.
When I go to launce the application, it does nothing.
I tried restarting
On 10/5/05, Claire Lee [EMAIL PROTECTED] wrote:
We have two clusters running the same data
independently and saving output to databases on two
systems (two hosts) respectively. We need to compare
the output each day. Is there an easy way to compare
tables from two systems? We are sure the
- Original Message -
From: Claire Lee [EMAIL PROTECTED]
To: mysql@lists.mysql.com
Sent: Wednesday, October 05, 2005 5:58 PM
Subject: compare tables from two systems
We have two clusters running the same data
independently and saving output to databases on two
systems (two hosts)
Incoming from Pooly:
2005/10/3, s. keeling [EMAIL PROTECTED]:
I'd like to add a bit of history data to a table (who changed a record
last, and when it was last changed). Is this the way to do it?
[snip]
alter table MEMBERS
alter CHG_DATE set default CURRENT_DATE
btw, you
I'm trying to group some sub categories with a concatenated result. I'm trying
to get the max sub for each item per month. I think it should be fairly easy
but it is kicking my butt. My data looks like this,
+++--+
| month | item | sub |
+++--+
|
Hello all,
I checked out the MySQL code and was running tests using mysql-test-
run.sh.
I keep getting this error:
ERROR: /tmp/mysql/mysql-test/var/run/master.pid was not created in 400
seconds; Aborting
Any insights, suggestions ?
Thank You
-Manish
--
MySQL General Mailing List
For
On Oct 4, 2005, at 4:34 PM, Jeff Pflueger wrote:
Where might I find the key so that I can send it along to them? any
suggestions on this?
The password is what you need to send. The encryption and decryption
functions generate a key from the password. Internally, the key that
the
Thanks for the help. I finally got to the bottom of the problem.
It seems that on Windows, by default, if the network cable is
momentarily disconnected, Windows shuts down all TCP connection within
the box and basically disables the the network interface. However the
MySQL server running on
Hi Hank,
You are quite right.
I need separate non-unique indices on a, b, c, d, e and f to avoid table
scans.
And when each combi must be unique I need a Primary Key (a,b,c,d,e,f).
And only Key a (a) seems to be redundant with the primary key ...
Suppose there would be a PK (a,b,c,d,e,f)
Hi Gleb All,
Thanks for replying.
I saw a posting on Jboss forum that suggested upgrading MySQL to 4.1 and
above (See my previous posting - http://lists.mysql.com/mysql/189988)
I tried both MySQL 4.1.14 and 5.0.13-rc but it didn't work for me :(
Still diggin... :)
Thanks,
Alain
-Original
Did you drag it from a network drive, or copy in some other way? If
so, that may be the problem.
I haven't used the MySQL Administrator, but am pretty well versed in
application troubleshooting. Send me an email privately if you need
some direct help.
Adam.
--
Adam Randall [EMAIL
Please help to compile !!! My system is Solaris 5.9 i`m instal OpenSSl
and now i wish compile MySQL with him :
./configure --prefix=/opt/mysql
--with-mysqld-user=mysql --with-openssl
--with-openssl-includes=/usr/local/ssl/include
--with-openssl-libs=/usr/local/ssl/lib --with-extra-charsets=complex
Deva,
please post the complete output except the transaction data.
Regards,
Heikki
- Original Message -
From: Devananda [EMAIL PROTECTED]
Newsgroups: mailing.database.myodbc
Sent: Wednesday, October 05, 2005 7:05 PM
Subject: Re: crashes in InnoDB with MySQL 4.1.14 (semaphore wait
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