time going thru CD backups etc than it would take to start
again. I've
postulated using MySql as a store for such pages. but is a database suitable
for storing, searching
for and retrieving such information.???
Your eminent opinions and experiences desired!!
--
zzapper
vim -c :%s%s*%Cyrnfr
developed a
piece of HTML,PHP,Perl,Javascript
for and I spend more time going thru CD backups etc than it would
take to start again. I've
postulated using MySql as a store for such pages. but is a database
suitable for storing, searching
for and retrieving such information.???
Your eminent
,Javascript for and I spend more time going thru CD
backups etc than it would take to start again. I've postulated using MySql
as a store for such pages. but is a database suitable for storing,
searching for and retrieving such information.???
No. Store all the files on a hard disk and use
Dear friend,
Is it possible to substitute, using SQL command, a certain word with another
word in all the field in all the rows (tinytext) within a certain table?
Thanks in advance
--
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website www.symbulos.com
--
MySQL General Mailing List
symbulos wrote:
Is it possible to substitute, using SQL command, a certain word with another
word in all the field in all the rows (tinytext) within a certain table?
- see REPLACE here:
http://dev.mysql.com/doc/mysql/en/string-functions.html
- ian
On May 19, 2005, at 12:51 AM, Dan Rossi wrote:
Hi there, I am having issues with this funny error message. I am
trying to do a sub query and then a group by clause on a date.
However i keep getting this annoying message for some reason.
Happens via terminal aswell as my sql gui. Here is the
symbulos wrote:
Dear friend,
Is it possible to substitute, using SQL command, a certain word with another
word in all the field in all the rows (tinytext) within a certain table?
Thanks in advance
look for REPLACE :
http://dev.mysql.com/doc/mysql/en/string-functions.html
UPDATE . FROM
Hello,
when using the AVG function like this:
SELECT AVG((5+8+10)/3) AS rate;
it returns NULL??
the AVG can be used to do a literal math calculation ??
TIA
--
Mike(mickalo)Blezien
=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
Thunder Rain Internet Publishing
Providing Internet Solutions that work
Mike Blezien wrote:
Hello,
when using the AVG function like this:
SELECT AVG((5+8+10)/3) AS rate;
it returns NULL??
the AVG can be used to do a literal math calculation ??
TIA
That doesn't make any sense... AVG is a GROUP BY function.
If you have 3 rows with values 5, 8 and 10 then surely
Simon Garner wrote:
Mike Blezien wrote:
Hello,
when using the AVG function like this:
SELECT AVG((5+8+10)/3) AS rate;
it returns NULL??
the AVG can be used to do a literal math calculation ??
TIA
That doesn't make any sense... AVG is a GROUP BY function.
If you have 3 rows with values 5, 8 and 10
Try this:
SELECT AVG((5+8+10)/3) AS rate FROM an_existing_table_name;
- Original Message -
From: Mike Blezien [EMAIL PROTECTED]
To: MySQL List mysql@lists.mysql.com
Sent: Thursday, May 19, 2005 9:24 AM
Subject: Using AVG
Hello,
when using the AVG function like this:
SELECT AVG((5+8+10
Hi there, I am having issues with this funny error message. I am trying
to do a sub query and then a group by clause on a date. However i keep
getting this annoying message for some reason. Happens via terminal
aswell as my sql gui. Here is the query I am trying to do
select (select
-BEGIN PGP SIGNED MESSAGE-
Hash: SHA1
I have a query where I am fetching, in my test 68, rows. Using OR was
faster by about 1.5 times, than the same query using IN. Should this be
expected, using mysql 5.0.4, on Solaris 8, java 1.5.
SELECT name, id FROM table WHERE idx=? OR idx
Hi,
I've implemented my site search using MySQL db fulltext index. I
understand that fulltext index currently doesn't support stemming of
words.
However I want to implement my search such that a query containing
words in singular tense matches records of words in plural tense and
vice versa
Greg Whalin wrote:
I suspect this is an OS issue. Our Opteron's were completing large
data update queries aprox 2-3 times slower than our Xeons when running
under 2.6. After a switch to 2.4, Opteron's are faster than the
Xeons. I mentioned NPTL being shut off (LD_ASSUME_KERNEL=2.4.19 in
Kevin Burton wrote:
Greg Whalin wrote:
I suspect this is an OS issue. Our Opteron's were completing large
data update queries aprox 2-3 times slower than our Xeons when running
under 2.6. After a switch to 2.4, Opteron's are faster than the
Xeons. I mentioned NPTL being shut off
Greg Whalin wrote:
We are currently running 2.3.2 (Fedora Core 1) on our Opterons. When
we were still running linux 2.6, we were on 2.3.3 (Fedora Core 2).
Yeah... we were being bitten by 2.3.2's NPTL implementation for MONTHs
before I heard a rumor that the Internet Archive moved to 2.3.4.
Kevin Burton wrote:
Greg Whalin wrote:
We are currently running 2.3.2 (Fedora Core 1) on our Opterons. When
we were still running linux 2.6, we were on 2.3.3 (Fedora Core 2).
Yeah... we were being bitten by 2.3.2's NPTL implementation for MONTHs
before I heard a rumor that the Internet Archive
Greg Whalin wrote:
Curious, were you seeing deadlocks in Suns JVM w/ Tomcat?
Never with Tomcat but we might have a different number of threads. But
it *was* with Java...
We were forced to run Tomcat w/ NPTL off due to deadlocks under glibc
2.3.2+NPTL.
Yup.. thats the problem we had. But we
On Fri, 2005-05-06 at 22:16, John David Duncan wrote:
And no performance diff. Note that you're benchmarks only show a 20M
addition overhead. We're about 60x too slow for these drives so I'm
not
sure what could be going on here :-/
I know of a site that encountered a similar
On Fri, 2005-05-06 at 19:01, Greg Whalin wrote:
What drives are you using? For SCSI RAID, you definitly want deadline
scheduler. That said, even after the switch to deadline, we saw our
Opteron's running way slow (compared to older slower Xeons). Whatever
the problem is, we fought
, Greg Whalin wrote:
What drives are you using? For SCSI RAID, you definitly want deadline
scheduler. That said, even after the switch to deadline, we saw our
Opteron's running way slow (compared to older slower Xeons). Whatever
the problem is, we fought it for quite a while (though difficult
On Fri, 6 May 2005, Kevin Burton wrote:
For the record... no a loaded system what type of IO do you guys see?
Anywhere near full disk capacity? I'm curious to see what type of IO
people are seeing on a production/loaded mysql box.
Mostly Linux in this thread so far, so I figured I'd throw
Atle Veka wrote:
On Fri, 6 May 2005, Kevin Burton wrote:
For the record... no a loaded system what type of IO do you guys see?
Anywhere near full disk capacity? I'm curious to see what type of IO
people are seeing on a production/loaded mysql box.
Mostly Linux in this thread so far, so I
On Sat, 7 May 2005, Kevin Burton wrote:
It looks like you're saying here that a single disk is FASTER than your
RAID 10 setup.
Correct?
Which is interesting. I'm wondering if this is a RAID config issue. It
just seems to make a LOT more sense that RAID 1 or 10 would be faster
than a
In the last episode (May 07), Atle Veka said:
On Fri, 6 May 2005, Kevin Burton wrote:
For the record... no a loaded system what type of IO do you guys
see? Anywhere near full disk capacity? I'm curious to see what
type of IO people are seeing on a production/loaded mysql box.
Mostly
Hello,
I have some problems using multiple queries in a databased driven project,
therefore I wrote a little testprogram which
causes the same problems.
I am using the C-API of MySQL 4.1.11 on a Gentoo Linux 3.3.2-r5,
propolice-3.3-7 with 2.4.27 kernel.
I connect to the server (on localhost
Answer is simple. Can't do that.
- Original Message -
From: [EMAIL PROTECTED]
To: mysql@lists.mysql.com
Sent: Friday, May 06, 2005 5:40 AM
Subject: C API : Problem using multi-statements
Hello,
I have some problems using multiple queries in a databased driven project,
therefore I wrote
Jeremiah
I don't use the client library in my work but this should work from 4.1 on.
-Reggie
-Original Message-
From: Jeremiah Gowdy [mailto:[EMAIL PROTECTED]
Sent: Friday, May 06, 2005 11:19 AM
To: [EMAIL PROTECTED]; mysql@lists.mysql.com
Subject: Re: C API : Problem using
: Re: C API : Problem using multi-statements
Answer is simple. Can't do that.
- Original Message -
From: [EMAIL PROTECTED]
To: mysql@lists.mysql.com
Sent: Friday, May 06, 2005 5:40 AM
Subject: C API : Problem using multi-statements
Hello,
I have some problems using multiple queries
doh! need another redbull. :)
- Original Message -
From: Reggie Burnett [EMAIL PROTECTED]
To: 'Jeremiah Gowdy' [EMAIL PROTECTED]; [EMAIL PROTECTED];
mysql@lists.mysql.com
Sent: Friday, May 06, 2005 9:31 AM
Subject: RE: C API : Problem using multi-statements
Jeremiah
I don't use
We have a few of DBs which aren't using disk IO to optimum capacity.
They're running at a load of 1.5 or so with a high workload of pending
queries.
When I do iostat I'm not noticing much IO :
Device:rrqm/s wrqm/s r/s w/s rsec/s wsec/srkB/swkB/s
avgrq-sz avgqu-sz await
-
From: Kevin Burton [mailto:[EMAIL PROTECTED]
Sent: Friday, May 06, 2005 1:58 PM
To: mysql@lists.mysql.com
Subject: MySQL not using optimum disk throughput.
We have a few of DBs which aren't using disk IO to optimum capacity.
They're running at a load of 1.5 or so with a high workload
: MySQL not using optimum disk throughput.
We have a few of DBs which aren't using disk IO to optimum capacity.
They're running at a load of 1.5 or so with a high workload
of pending queries.
When I do iostat I'm not noticing much IO :
Device:rrqm/s wrqm/s r/s w/s rsec/s wsec/srkB/s
Greg Whalin wrote:
We have seen the exact same thing here. We used the deadline
scheduler and saw an immediate improvement. However, we still saw
much worse performance on our Opteron's (compared to our older Xeon
boxes). We ended up rolling back to Fedora Core 1
2.4.22-1.2199.nptlsmp
was much faster. Using sysbench:
test:
sysbench --num-threads=16 --test=fileio --file-total-size=20G
--file-test-mode=rndrw run
results:
2.6.10-1.14_FC2smp on dual Opteron 248s w/ 4GB RAM
default scheduler (anticaptory):
Operations performed: 6004 Read, 3996 Write, 12800 Other = 22800 Total
Read
Greg Whalin wrote:
Deadline was much faster. Using sysbench:
test:
sysbench --num-threads=16 --test=fileio --file-total-size=20G
--file-test-mode=rndrw run
Wow... what version of sysbench are you running? Its giving me strange
errors
sysbench v0.3.4: multi-threaded system evaluation
Kevin Burton wrote:
Greg Whalin wrote:
Deadline was much faster. Using sysbench:
test:
sysbench --num-threads=16 --test=fileio --file-total-size=20G
--file-test-mode=rndrw run
So... FYI. I rebooted with elevator=deadline as a kernel param.
db2:~# cat /sys/block/sda/queue/scheduler
noop
What drives are you using? For SCSI RAID, you definitly want deadline
scheduler. That said, even after the switch to deadline, we saw our
Opteron's running way slow (compared to older slower Xeons). Whatever
the problem is, we fought it for quite a while (though difficult to test
too much w
Greg Whalin wrote:
What drives are you using? For SCSI RAID, you definitly want deadline
scheduler. That said, even after the switch to deadline, we saw our
Opteron's running way slow (compared to older slower Xeons). Whatever
the problem is, we fought it for quite a while (though difficult
In the last episode (May 06), Kevin Burton said:
We have a few of DBs which aren't using disk IO to optimum capacity.
They're running at a load of 1.5 or so with a high workload of
pending queries.
When I do iostat I'm not noticing much IO :
Device:rrqm/s wrqm/s r/s w/s rsec/s
And no performance diff. Note that you're benchmarks only show a 20M
addition overhead. We're about 60x too slow for these drives so I'm
not
sure what could be going on here :-/
I know of a site that encountered a similar performance issue:
The OS was reading in a lot more data from the disk
Hello,
We have radius server and using mysql. I would like to determine
who are the users
who have not login to our dialup server for over six months and then
disable the account
In the example below, I'm just using 10 days
mysql SELECT distinct
username,framedipaddress,acctstarttime
:53 PM
Subject: radius account management using sql
Hello,
We have radius server and using mysql. I would like to determine
who are the users
who have not login to our dialup server for over six months and then
disable the account
In the example below, I'm just using 10 days
mysql
I have some data where the date is already in USA format (MM-DD-).
I would like to be able to insert this data without having to massage
the date in the code.
Is there a way to specify the Date Format for an INSERT statement?
Something like:
INSERT INTO tblMyTable(myDate)
In the last episode (May 04), Michael J. Pawlowsky said:
I have some data where the date is already in USA format
(MM-DD-). I would like to be able to insert this data without
having to massage the date in the code.
MySQL seems to think that USA format is MM.DD., which I've never
seen
Dan Nelson wrote:
Is there a way to specify the Date Format for an INSERT statement?
Something like:
INSERT INTO tblMyTable(myDate) VALUES(DATE_FORMAT('USA', '12-31-2004');
Try the STR_TO_DATE function:
SELECT STR_TO_DATE('12-31-2004','%m-%d-%Y');
2004-12-31
Yup.. that works...
the livejournal database.
when i do the following 'mysql show slave status' i get the error '(Using
password: NO)'. i can access the 'mysql' databases/tables ('use mysql') and
then run 'show slave status' with no problem... (due to my not having setup
any root passwd as of yet...
so, how/what do i need
@lists.mysql.com '
Subject: re: using if in select statement
-BEGIN PGP SIGNED MESSAGE-
Hash: SHA1
My boss and I were playing with using select statements, and we can
actually execute subqueries as an option if the result is true or false.
Is this expected behavior, or is it something that may be fixed
Is it possible to do a date field validation using an sql query.
Its like we have an html field- its a free form text field and the end user
should type in a valid date, of course in a predefined format only
(MM/dd/yyy). I tried using javascript but either it works on some browsers
Anoop kumar V [EMAIL PROTECTED] wrote on 04/29/2005 11:00:11 AM:
Is it possible to do a date field validation using an sql query.
Its like we have an html field- its a free form text field and the end
user
should type in a valid date, of course in a predefined format only
(MM/dd/yyy). I
So is there a function in mysql that I can call to validate dates??
Or do I need to build it?
Thanks,
Anoop
On 4/29/05, [EMAIL PROTECTED] [EMAIL PROTECTED] wrote:
Anoop kumar V [EMAIL PROTECTED] wrote on 04/29/2005 11:00:11 AM:
Is it possible to do a date field validation using an sql
You could try checkdate()...
chris
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(i.e. PHP, Perl) you are
using, to validate the data and format it properly.
On Apr 29, 2005, at 11:00 AM, Anoop kumar V wrote:
Is it possible to do a date field validation using an sql query.
Its like we have an html field- its a free form text field and the end
user
should type in a valid date
Anoop
snip
You could try checkdate()...
/snip
Apologies for erroneous advice - I am evidently suffering from list psychosis...
Chris
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MySQL General Mailing List
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No problem - I followed up and found out that this function is not
available. THought probably you were referring to a later version of Mysql..
anyways...
We use Java - and maybe I could use that - I was just wondering if I could
help reinventing something already there.
Thanks so much for
Hi Anoop,
In order to validate a date I am using next query:
select date_format(date_sub(date_add('yourdate', interval 1 day), interval
1 day),'%Y%m%d') = date_format('yourdate','%Y%m%d');
It will give you 1 if date is valid.
Best regards,
Mikhail.
- Original Message -
From: Anoop
Woww - this is great - I think this is exactly what I wanted!!
Thanks a Ton Mikhail. :-)
Anoop
On 4/29/05, Mikhail Entaltsev [EMAIL PROTECTED] wrote:
Hi Anoop,
In order to validate a date I am using next query:
select date_format(date_sub(date_add('yourdate', interval 1 day
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Hash: SHA1
My boss and I were playing with using select statements, and we can
actually execute subqueries as an option if the result is true or false.
Is this expected behavior, or is it something that may be fixed in a
revision, before I begin to depend
Hello.
I don't know if it is a good idea, but at least check that you have the
same version of MySQL on Linux. On Windows, lower_case_table_names is
set to 1 by default. See:
http://dev.mysql.com/doc/mysql/en/moving.html
Marcin Lewandowski [EMAIL PROTECTED] wrote:
Hi,
I've got
Marcin,
- Original Message -
From: Marcin Lewandowski [EMAIL PROTECTED]
Newsgroups: mailing.database.myodbc
Sent: Sunday, April 24, 2005 4:36 AM
Subject: Using InnoDB on 2 OSes
Hi,
I've got Win2k on one FAT32 partition, and I use MySQL 4.0.23 there.
I've got gentoo linux on second
Hi,
I've got Win2k on one FAT32 partition, and I use MySQL 4.0.23 there.
I've got gentoo linux on second partition, and I want to use the same
databases on linux's MySQL. I've configured linux's mysql to use
databases from FAT32 partition, but InnoDB tables don't work. phpmyadmin
show them as
Thanks for your lengthy responses everyone. I ended up using sequences
which are available with PEAR MDB2 and DB, so i get the currentID + 1
while inserting, but as you say another entry could have gone in during
the process, but this happens during the insert stage. I might have to
revert
other performance problems I was having, but seems to
have introduced this new one.
I'm using Ver 11.16 Distrib 3.23.49, for pc-linux-gnu (i686) on an
older copy of RedHat Linux 7.3 (kernel 2.4.25, libc6 2.2.5).
I've simplified the problem as much as I can and still reproduce it;
the actual tables
to join two of the tables.
That fixed some other performance problems I was having, but seems to
have introduced this new one.
I'm using Ver 11.16 Distrib 3.23.49, for pc-linux-gnu (i686) on an
older copy of RedHat Linux 7.3 (kernel 2.4.25, libc6 2.2.5).
I get the correct EXPLAIN plan
Vicente wrote:
Hello,
Yesterday I asked for some help to create a program in C++ integrated with
MySQL. Now I have installed MySQL 4.1.11 and I suppose I will need to
include mysql.h in my code. But this header use 'libmysql.dll', where I have
to define the path in Visual C++? Or where I have to
Hi there, I was wondering how its possible to get the MAX of a primary
key of a table during an insert. I basically want to create a ticket
number, but use the primary key as part of the ticket number ie
FAULT-001 or FAULT-0002 . I tried during a sub query on an
insert but obviouslly
Dan Rossi [EMAIL PROTECTED] wrote on 04/20/2005 12:55:45 AM:
Hi there, I was wondering how its possible to get the MAX of a primary
key of a table during an insert. I basically want to create a ticket
number, but use the primary key as part of the ticket number ie
FAULT-001 or
but obviouslly not working :|
Let me know.
Well, you can get the maximum id using the MAX() function,
SELECT MAX(id) FROM yourtable;
but you really don't want to do that, as it's not safe. There's no
guarantee the max id is the row you just inserted, since someone else
may have also inserted
Michael Stassen wrote:
(correcting myself)
snip
I'm guessing that the prefix ('FAULT' in this case) varies according to
the kind of incident, so you want to include it in your table. The best
way to do that is to use a separate column (perhaps an ENUM column with
the possible values). For
this trick does what Dan wanted, I would not recommend using
it. First of all, it's extremely unportable - even within MySQL (it
works only with the MyISAM backend). Secondly, it's the same kind of
mistake you do when you insist to assign consecutive numbers to your
rows. This just won't work
message would be the one that I'm getting?
Thanx in advance,
Jorge
From: Gleb Paharenko [EMAIL PROTECTED]
To: mysql@lists.mysql.com
Subject: Re: Access denied for user: '[EMAIL PROTECTED]' (Using password:
NO)
Date: Mon, 18 Apr 2005 18:38:54 +0300
Hello.
It is strange that refusing message says
Hello,
Yesterday I asked for some help to create a program in C++ integrated with
MySQL. Now I have installed MySQL 4.1.11 and I suppose I will need to
include mysql.h in my code. But this header use 'libmysql.dll', where I have
to define the path in Visual C++? Or where I have to copy this
Hello.
Could be that the connect command fails, then I start trying and trying,
and then the server blocks because it receives too many connections? Then
the error message would be the one that I'm getting?
I also thought about this and therefore I gave you that advice. What
is
I have a web application running with Apache with PHP 4.1.2 (revision
7.2.6) and MySQL 3.23.58.
The access from the PHP code to the MySQL server using the IP of the
machine with MySQL, an username and a password, and it works fine.
But sometimes we get the MySQL error:
Access denied
Hello.
It is strange that refusing message says you're not using passwords.
Does the problem disappear after the FLUSH HOSTS statement, instead of
restarting MySQL server?
Jorge Cambra Aused [EMAIL PROTECTED] wrote:
I have a web application running with Apache with PHP 4.1.2
I'm not sure if there is a built-in, but what I usually do
for similar things is to use general purpose table to force
iteration.
E.g. create a table called ITERATE with one column, x, and
populate with values 0,1,2,3,4,... -- in your case up to 10
-- and index the column.
Then it's easy - I only
I am new to MySql and I am having troubles getting the primary keys to do
what I want. Here is the situation.
I am building a database where there are 2 types of users that can access
and change information. Because each type of user will be accessing a
different part of the database, I
Dana Terrell wrote:
I am new to MySql and I am having troubles getting the primary keys to do
what I want. Here is the situation.
I am building a database where there are 2 types of users that can access
and change information. Because each type of user will be accessing a
different part of the
)], then the results get a bit screwed up :(
If the first match statement finds something, then the query works
fine
What would be a better way to structure this...without using a
subquery
as I am on MYSQL 3.23
SELECT media.id, media.product AS product, media.name AS name,
Concat_WS( ' ', artist.fname
works]
If 'chris' does not exist in the first MATCH statement [AND MATCH
(media.name, media.product)], then the results get a bit screwed up
:(
If the first match statement finds something, then the query works
fine
What would be a better way to structure this...without using
, then the query works
fine
What would be a better way to structure this...without using a subquery
as I am on MYSQL 3.23
SELECT media.id, media.product AS product, media.name AS name,
Concat_WS( ' ', artist.fname, artist.lname ) AS artist, mediaType.id AS
mediatype, mediaType.name, media.product
screwed up :(
If the first match statement finds something, then the query works
fine
What would be a better way to structure this...without using a subquery
as I am on MYSQL 3.23
SELECT media.id, media.product AS product, media.name AS name,
Concat_WS( ' ', artist.fname
Hi,
I have a table called Bookings which holds start times and end times for
appointments, these are held in Booking_Start_Date and Booking_End_Date. I
have a page on my site that runs a query to produce a grid to show
availiability per day for the next ten days for each user of the system.
Hi,
I have a DATETIME COLUMN in my table and i need to be able to perform an
update on all colmns that are 48 hours old as specified in that column. As I
am using 4.0.17 I am unable to use the TIME() functions, is there another
way to do this?
Thanks for your help
--
MySQL General Mailing
shaun thornburgh wrote:
Hi,
I have a DATETIME COLUMN in my table and i need to be able to perform an
update on all colmns that are 48 hours old as specified in that column.
As I am using 4.0.17 I am unable to use the TIME() functions, is there
another way to do this?
Thanks for your help
try
From: shaun thornburgh
I have a DATETIME COLUMN in my table and i need to be able to perform an
update on all colmns that are 48 hours old as specified in that column. As
I
am using 4.0.17 I am unable to use the TIME() functions, is there another
way to do this?
I tend to use constructions
would be best used? It
seems that it may be an improvement if I am in a tight loop, using the
same connection, but may not be as good as dynamically generated queries
when using different database connections.
Is there any good resources to explain when it is best to use a prepared
statement
(swithcboard)
Tel: 0118 902 9099 (direct)
Web: www.alchemetrics.co.uk
Email: [EMAIL PROTECTED]
-Original Message-
From: James Black [mailto:[EMAIL PROTECTED]
Sent: 06 April 2005 16:06
To: 'mysql@lists.mysql.com '
Subject: re: any performance increase from using prepared statements
, by typing: shell mysql
-u root -p (then entering my password in the dialogue) - and I get the
following error-message; ERROR 1045: Access denied for user:
'[EMAIL PROTECTED]' (Using password: YES
Any remedy for this?
Thanks.
On Mar 29, 2005 10:48 AM, Gleb Paharenko [EMAIL PROTECTED] wrote:
Hello
/resetting-permissions.html
I should now be able to login using my_new_password*, but this
doesn't happen.
What is the next step?
Thank you.
N.P.
On Apr 5, 2005 6:11 PM, X y [EMAIL PROTECTED] wrote:
I do the following;
1. I kill the mysqld-process on the server.
2. I start
Could it be that you are using a pre-4.1 client with a post-4.1 server? Do
exactly what you did before except try this:
UPDATE mysql.user SET Password=OLD_PASSWORD('my_new_password') WHERE
User='root'
You will need to FLUSH PRIVILEGES again. If this doesn't work at least we
have eliminated
On Apr 5, 2005 9:06 PM, [EMAIL PROTECTED] [EMAIL PROTECTED] wrote:
Could it be that you are using a pre-4.1 client with a post-4.1 server? Do
exactly what you did before except try this:
UPDATE mysql.user SET
Password=OLD_PASSWORD('my_new_password') WHERE User='root'
Did the above, put
X y [EMAIL PROTECTED] wrote on 04/05/2005 03:51:02 PM:
On Apr 5, 2005 9:06 PM, [EMAIL PROTECTED] [EMAIL PROTECTED] wrote:
Could it be that you are using a pre-4.1 client with a post-4.1
server? Do
exactly what you did before except try this:
UPDATE mysql.user SET
Password
On Apr 5, 2005 10:49 PM, [EMAIL PROTECTED] [EMAIL PROTECTED] wrote:
X y [EMAIL PROTECTED] wrote on 04/05/2005 03:51:02 PM:
On Apr 5, 2005 9:06 PM, [EMAIL PROTECTED] [EMAIL PROTECTED] wrote:
Could it be that you are using a pre-4.1 client with a post-4.1 server?
Do
exactly
I wrote; mysql UPDATE mysql.user SET
Password=OLD_PASSWORD('the_new_password') WHERE User='root';
mysql FLUSH PRIVILEGES;
mysql \quit
Then; shell mysql -u root -p
Enter password: the_new_password
ERROR 1045: Access denied for user: '[EMAIL PROTECTED]' (Using password: YES)
Is this 'cause I
Extra:
2 rows in set (0.00 sec)
Which is *great*. The join is using both of the PRIMARY indexes on the
columns and only references one row.
Can't get any better than that!
Now lets rewrite the SELECT to use a subquery:
mysql EXPLAIN
SELECT * FROM FEED WHERE ID IN
(SELECT ID
We have noticed this as well and it is really pretty shoddy. It seems
that when using IN( SELECT ), they treat it as ANY() which does a
full table scan.
Only way we have found to get fast performance out of subqueries is to
use the derived table format and join with the derived table
Greg Whalin wrote:
We have noticed this as well and it is really pretty shoddy. It seems
that when using IN( SELECT ), they treat it as ANY() which does a
full table scan.
Only way we have found to get fast performance out of subqueries is to
use the derived table format and join
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I am curious if this should be the norm, that the stored procedure took
879 ms when I called it 9 times, with slightly different values, and the
non-stored procedure test took 512ms with also slightly different values.
I am using jdk1.5 and mysql
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