On 24/07/2013 19:52, Rick James wrote:
4) 3 tables from the slaves are to be replicated back to the master
NO.
However, consider Percona XtraDb Cluster or MariaDB+Galera. They allow
multiple writable masters. But they won't let you be so selective about tables
not being replicated.
Here
implementation...?
Thanks in advance for any advice/pointers!
Rich
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|
+++-+-+
| 0.8187706152151997 | 0.8187706152151997 | ciao| ciao|
+++-+-+
Rich
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Hi Nitin
Thanks - I tried that and got 0 rows...
I have spent more time on describing my problem -- see below hopefully
this will make the issue more clear...
Rich
I have a MySQL database with a menu table and a product table.
- The products are linked to the menus in a one-to-many
this sufficiently and I TYIA for any guidance
Rich
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Hey folks!
This gig just popped up on our system, thought it could be some easy money
for anybody out there who knows Ruby/Rails and how to optimize queries!
http://gun.io/contracts/67/improve-site-speed-for-startup
Thanks!
--
Rich Jones
Director, Gun.io
...
TIA
Rich
I just used mysqldiff for a project, and was successful.
-Original Message-
From: Uma Bhat [mailto:[EMAIL PROTECTED]
Sent: Monday, October 06, 2008 7:51 PM
To: Andy Shellam; mysql@lists.mysql.com
Subject: Re: Any easier way to compare mysql schema of 50 databases?!
Thank you all, guys!!
need to encrypt the data, simply obfuscate it to prevent accidental,
unintentional use. Any ideas appreciated.
Thank you.
Regards,
Rich
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an offset in LIMIT, is there a way to ask for the
last 10 rows directly?
Cheers
Rich in Toronto
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. If
I use the latter, park it into a compound data structure, there's
overhead, so I thought I'd chase up the db to see if there was
anything I could solve it with.
Rich in Toronto
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where ... order by
last_update desc limit 10) as tbl order by tbl.last_update;
Rich in Toronto
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filesort |
| 1 | SIMPLE | t2| ALL | NULL | NULL |
NULL | NULL | 1351 | |
++-+---+---+---+--+-+--+--+--+
-- rich
--
MySQL General
Hi folks. How can I select primary key from a table? I can't find
any syntax out of show fields from tablename, and the 'key' field =
PRI. Just seems to be a bit much.
Any takers?
Cheers
Rich in Toronto (cold)
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Hi folks. Boy do I have an interesting one for you today. This list
is great.
Can I update a record using a typical update query, and have a field
be updated to:
previous value of the field + (something I want added to the end)
so field 'flavours' starts out as: vanilla chocolate
Hi folks. Any suggestions on the following?
If a student signs up for classes, I don't want them viewing those
classes so they can choose them again. So I want to take out their
'signups' from the master class list.
select classnumber, classnumbersignup
from classes, signups
server, I can certainly destroy the data
directories and re-import all of the data, but it seems
counter-intuitive to wipe over everything and reinstall.
Isn't there some sort of repair facility to fix up the innodb table
space? Or at least validate that it's ok?
Thank you!
Regards,
Rich
it gives error and on
some it not gives any error. I have installed WinXP with SP2, Access
2003 with JET 4 sp 8. Also this error does not occurs when I used
SQL
server 2005 express edition
I am tring to use seperate forms for dataentry. Thanks again
CPK
On 7/3/06, Duzenbury, Rich [EMAIL
-Original Message-
From: Jesse [mailto:[EMAIL PROTECTED]
Sent: Monday, June 12, 2006 1:48 PM
To: MySQL List
Subject: Unknown tables
When I do a SHOW TABLES in MySQL, it shows me a list of tables. But
when
I
try to do a select * from countries, I get the error ERROR 1146
Never mind. This actually posted to the wrong list. I don't know
how that happened. Must have been cause I was tired. Sorry about that.
On May 24, 2006, at 9:19 PM, sheeri kritzer wrote:
Rich
for what? is
SELECT host,user,password FROM mysql.user;
showing you cleartext passwords
Hi folks. Me again.
I finally got this all up and running under crypt of 'cleartext'.
So, even though I am going to be on the same box as the server, how
do I set up an MD5 or password entry?
MYSQLCrypt password()
MYSQLCrypt
Mac OS X 10.4.6 (Tiger), MySQL 5.0.21.
Hi folks. I'm needing to start up my general query log to see what's
ticking me off.
I've looked into safe_mysqld but it's confusing as ... something
that's confusing.
Anybody know how I can easily turn this thing on for a day, then turn
it off?
On May 19, 2006, at 12:01 PM, sheeri kritzer wrote:
Yes. idea #1 -- reply all, including the list.
idea #2 -- what's in the error logs?
Check that the user that runs mysql has permission to write to the
file and that /var/log exists.
Rich Fortnum
[EMAIL PROTECTED]
Toronto
--
MySQL General
database as of April 2, 2005 at 8:42 am' and have it create a new
instance on a user defined port, then restore the closest previous full,
then apply the binlogs up to the correct point in time.
Thanks.
Regards,
Rich
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-Original Message-
From: sheeri kritzer [mailto:[EMAIL PROTECTED]
Sent: Thursday, May 04, 2006 3:12 PM
To: Duzenbury, Rich
Cc: mysql@lists.mysql.com
Subject: Re: mysqlmanager logging?
Can the program write to /var/lib/mysql/mysqlmanager.log?
check permissions.
# su
-Original Message-
From: sheeri kritzer [mailto:[EMAIL PROTECTED]
Sent: Friday, May 05, 2006 3:00 PM
To: Duzenbury, Rich
Cc: mysql@lists.mysql.com
Subject: Re: mysqlmanager logging?
su - mysql
touch /var/lib/mysql/mysqlmanager.log
see if that helps; maybe having the file
-Original Message-
From: sheeri kritzer [mailto:[EMAIL PROTECTED]
Sent: Friday, May 05, 2006 2:37 PM
To: Duzenbury, Rich
Cc: mysql@lists.mysql.com
Subject: Re: blank user names in user table
Rich,
anonymous access means that ''@host has access. That is,
blank at host
attempts with the mysql
client have so far been in vain.
How can I ask mysql to log connection attempts by users so I can see if
any of these ID's are actually in use?
Thank you.
Regards,
Rich
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-configured the my.cnf on the backup
server, and I see that the directory size went from 58G to 45G, so there
was a nice space savings.
Thanks for the advice.
Regards,
Rich
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is the correct way to reclaim
the 12G?
Thanks!
Regards,
Rich Duzenbury
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on
agentrelationships.agentidchild = a2.agentid
Is there some known bug about combining theta and ansi style joins in
the same query? As I say, this works on a 4.1 server, and it will be
troublesome to convert all of the old queries in order to upgrade.
Thank you.
Regards,
Rich Duzenbury
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logging?
Thanks for any help you can offer.
Regards,
Rich
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# same for second instance
mysql --socket=/srv/mysql/lx20sock
create user 'root'@'%' identified by 'password'
grant all on *.* to 'root'@'%' identified by 'password';
use mysql;
update user set password=password('password') where user='root';
flush privileges
Regards,
Rich
-Original Message
the (incorrect) socket?
Thank you.
Regards,
Rich
-Original Message-
From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]
Sent: Wednesday, April 12, 2006 6:00 PM
To: mysql@lists.mysql.com
Subject: Re: MySql Error Number 1130
When you are trying to connect to port 3307, for example
.
Thanks.
Regards,
Rich
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-Original Message-
From: Barry [mailto:[EMAIL PROTECTED]
Sent: Thursday, April 13, 2006 9:41 AM
To: mysql@lists.mysql.com
Subject: Re: MySql Error Number 1130
Duzenbury, Rich wrote:
localhost means socket.
Hmm, I don't believe it does. localhost is a DNS shortcut
server to be one day behind
the production server, not real time mirrored, so maybe replication
isn't the right thing, I am not sure. I am using the innodb storage
engine for most things, though there are a few myIsam tables.
Advice appreciated.
Thank you.
Regards,
Rich Duzenbury
--
MySQL
Interesting. I have never heard of that option.
LX09:/home/rduz/backup # mysql -p -h. --port=3307
Enter password:
ERROR 2005 (HY000): Unknown MySQL server host '.' (1)
Perhaps it no longer functions?
Thanks.
Regards,
Rich
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, and I've restarted the server
several times, to no avail. I am running out of things to try, and
hoping someone can see my (what is most likely) obvious error.
Thank you.
Regards,
Rich
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Hi there. Any quick way of killing duplicate records?
Cheers
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Hi folks. I come to the list with another compound question.
My middleware allows me to build any syntax for the actual sql
statement, so I'm trying to minimize the work done to insert several
records at one try. I currently have multiple insert statements, but
can't find any reference to
Hi folks.
I want to set the status of 5 records to 'completed'. how do I go about
that without having to prepare 5 different instructions?
update myTable set status = 'completed' where id=10 OR id=20 OR id=30
OR id=40 OR id=50
I'm trying to reduce the number of instructions.
Cheers
--
Hi folks.
I'm wanting to provide some safety for a search. I'll be grabbing about
45 fields, and perhaps thousands of records, so that I can build an xml
file using my middleware. How can I structure an SQL statement so that
I can jump through records 100 at a time? Do I use offset or
Hi folks.
Just installed 4.1.15 on OS X (Tiger 10.4) and am having issues.
With permissions, have they changed since 4.1.14? It seems 4.0.x had the
following permissions on the data folder:
775 for root/wheel
Now, what works for me on this new version, is:
770 for mysql/wheel
Also,
Another developer told me his data folder had root/wheel as user/group.
Also 775 as the permissions.
Just changed it to 700 and it works.
As for the kayak issue, it's Safari. It doesn't want to see the web sharing
on the very same machine it's on. Very temperamental.
Cheers
Michael Stassen:
Hi Scott. Thanks for the reply.
Saying that I deleted the crontab was incorrect. I should have said that I
deleted the line where that crontab schedule was entered. Anyway, it hasn't
shown up as I did a crontab -e, which would have reloaded it, so perhaps it
worked.
Cheers
Scott Haneda:
Hi folks.
Since I installed MySQL Administrator on OS X and tried to put a schedule in
for a backup, the thing simply won't go away. It sends an email into my
mail app in the terminal on a daily basis and it's driving me
mad...slowly...bit by bit.
Can someone suggest how I get rid of these
Unfortunately that would have to be designed into the system into a field.
When updated, the instructions would be to instruct that field to update.
Cheers
Mark:
I need it some info to help a client defend against a legal challenge.
Is there a MySQL function that will allow me to ascertain
If you open your terminal, you'll see some error messages waiting for you.
Apparently it's buggy. I turned off my admin backups.
Cheers
John Doneker:
Is this because this free software doesn't supply this functionality? Or could
it be a bug? Is there another answer?
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MySQL General
Hi folks.
Downloaded the new Admin for OS X. I set a weekly cron and for some reason,
it's emailing my terminal Mail app saying it couldn't load a profile.
It's not the address I told it to send it to, and I don't quite get why it
can't load a profile.
Having just tried to back up my tables
Hi folks. Any chance on a tutorial from joins? I find them totally
confusing and I know there's some power in them, so I need to learn them.
Having asked that, another question arises...do my field names in different
tables within the same database have to overlap (same field name) in order
for
Thanks Shawn.
My naming convention (table_field) is more for my middleware development.
Much easier to see what to grab that way. It started when was doing
embedded inlines (pre-joins) and found the reference to 'id' was confusing.
Anyway, thanks for the join tutorial links, folks.
]
Rich Allen
Dare Do
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Hi there.
I started a different thread on this, but then I realized I might not have
to use InnoDB for this.
Let me explain what I wish to achieve.
I want to create records in an established table. I then want them locked
(either by locking the whole table or by individual record) so that they
.
MySQL AB doing work for SCO is one thing, partnership would be much
a different matter which would then lead me to agree that looking at
Pg would be a good idea. Hopefully MySQL AB will make all this clear
one way or the other ...
Rich Allen
Dare Do
Hi there.
I am looking for the syntax to lock individual records in an InnoDB table.
I can't seem to find anything outside of locking full tables.
Any urls out there?
Cheers
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something along the lines of:
mysql select * from table where column = value lock in share mode
On Sep 5, 2005, at 4:01 PM, Rich wrote:
Hi there.
I am looking for the syntax to lock individual records in an InnoDB
table.
I can't seem to find anything outside of locking full tables
.
is this a known issue? running mysql on mac os x 10.4
thanks
Rich Allen
Dare Do
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mysqladmin processlist
On Jul 26, 2005, at 5:21 PM, Joeffrey Betita wrote:
hello
what command should i type to see all the user connected to
the database.
thank you very much.
Rich Allen
Dare Do
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have you looked at using a my.cnf file?
eMac:~ hcir$ mysqldump test /temp/test.sql
eMac:~ hcir$ ls -l /temp/test.sql
-rw-r--r-- 1 hcir staff 78893008 Jul 19 16:47 /temp/test.sql
contents of ~/.my.cnf
[client]
user= username
password= password
# actual username and
do to help develope DBA skills?
Right now I have very little data that goes beyond 2 tables, so my
query skills are withering.
Rich Allen
A kidney transplant saved my life, plese consider being an organ donor.
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i am running 4.1.9 binary on tiger without any trouble
Your MySQL connection id is 1 to server version: 4.1.9-standard
- hcir
On May 23, 2005, at 1:03 PM, Kevin Victor wrote:
I would like to know if there is any existing solution for running
MySQL on Tiger. I dont see a binary version for
with address and zipcode, not
the line with first_name and so forth.
How did it find that row when the fields are NULL?
I believe it isn't. Do the query with \G instead of ; on the
end so that you see what values are in which columns.
-Rich
--
Rich Lafferty
I'm used to doing something simple such as the following in sql server:
SELECT u.Username, p.UserID
FROM Users u LEFT JOIN
Person p ON u.UserID = p.UserID
However, I'm not seeing the same results in MySQL. I don't get all
the recs in the users table and NULLs in the userID
)
THis will return both the matching recs from the user table and NULLs from
the person table in sql server, but is what I cant get to work in mysql...
_
From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]
Sent: Tuesday, April 19, 2005 3:14 PM
To: Rich Brant
Cc: mysql@lists.mysql.com
, itemname from viewvisitor where ownerid =
2 GROUP BY concat( app, itemid ) ORDER BY totalcount;
Rich Carr wrote:
Is there a way to set which rows values are used by the GROUP BY clause for
the fields that are not in the GROUP BY clause?
In this following select statement the group by and order work
Thanks again!
Dan Bolser [EMAIL PROTECTED] wrote:On Tue, 12 Apr 2005, Rich Carr wrote:
Hi Dan,
Thanks very much! First, I can't figure out how to reply to this so
that it shows up in the MySQL list. How does one do it?
erm... if you hit 'reply all' or answer yes to 'reply to all' it should
),
lastviewtime DATETIME NOT NULL,
viewcount INT,
itemname VARCHAR(40),
PRIMARY KEY master(app, visitorid, itemid),
INDEX (ownerid),
INDEX (lastviewtime),
INDEX (viewcount)
);
Thanks!!!
Rich
-
Do you
and then reestablish the foreign keys. Could
anyone confirm or advise of a better solution?
cheers
Rich
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iH
i have a database that i only have READ access to (i am not the
creator). there are tables with stats data that are created each day;
ie data3_1_2005 and 'data3_2_2005. each table has the same layout.
create table data3_1_2005 (
port char(8),
tmval int,
val int
)
how can i create a single
On Fri, Feb 25, 2005 at 06:43:50PM +0100, Jochem van Dieten [EMAIL PROTECTED]
wrote:
Don't you think it is childish to link to documentation from 2003?
I've never seen a child do anything like you describe.
-Rich
--
Rich Lafferty
because it can't survive a fire.
-Rich
--
Rich Lafferty --+---
Ottawa, Ontario, Canada| Save the Pacific Northwest Tree Octopus!
http://www.lafferty.ca/|http://zapatopi.net/treeoctopus.html
[EMAIL PROTECTED
/words/2004_mysqlcon/mysql-slides.pdf for an
overview.
(My kit at the same facility was hit too, and recovered correctly, for
what it's worth. :-)
At least this mailing list has progressed beyond Why didn't they have
a UPS?, I suppose. :-)
-Rich
--
Rich Lafferty
a command
that puts your password in the output of 'ps'! Command lines are always
public information. Put the password for mysqldump in the running user's
~/.my.cnf instead, and tighten the permissions on *that* file.
[client]
password=Your password goes here
-Rich
--
Rich Lafferty
can duplicate what I
saw then it might be worth following up with MySQL AB after testing
in the latest MySQL release.
-Rich
--
Rich Lafferty --+---
Ottawa, Ontario, Canada| Save the Pacific Northwest Tree Octopus!
http
|
++
1 row in set, 1 warning (0.00 sec)
^^
Did you check the warning (with SHOW WARNINGS)?
-Rich
--
Rich Lafferty --+---
Ottawa, Ontario, Canada| Save the Pacific Northwest Tree Octopus
);
This approach won't give you a row for Event 3 since it doesn't exist in
EventFiles. I'm sure this can be solved with a little work. Sorry I didn't
you the same column names as you did, but I was in a hurry.
A report writer or even ACCESS makes these cross-tab reports trivial.
Regards Rich
--
MySQL
that it had to do with
the mysql process and/or the limits set upon the mysql user account, but
that was all speculation.
Ideas, Comments, Suggestions are all more than welcome!
-Rich
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need to retrore the
tables individually. What's the command to restore all the tables at
once?
3. Can I use control center to accomplish this, or deos it have to be
done via the command line?
Thanks!
Rich
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not giving you right now
:-).
-Rich
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[EMAIL PROTECTED
i have one MySQL dB that is currently about 26Gb, properly indexed
searches are very quick
- hcir
On Jul 28, 2004, at 4:23 AM, matt ryan wrote:
Should I even attempt this using mysql?
Has anyone played with this much data in mysql?
I've got two 100 gig databases in mysql, and slave replication
iH
any machine running OS X can run MySQL,
this link http://dev.mysql.com/downloads/mysql/4.0.html has a Mac OS X
version with a package installer
- hcir
On Jun 29, 2004, at 5:14 PM, Jim Carwardine wrote:
Im new to the list and new to mySQL. Im a Mac user and would like
to set
up a DB on my
time every, say, 30
seconds or a minute. On the slave, read that row and compare the current
time to the value in it; if they're more than, say, twice the update
period off, you know that updates aren't getting replicated.
Cheers,
-Rich
--
Rich Lafferty
sounds like --safe-mode has been turned on, check your my.cnf files
- hcir
On Jun 10, 2004, at 7:18 PM, Nik Belajcic wrote:
I have a strange problem importing data from a text file. There are
1353
rows in the text file (generated by a Perl script) but only 1000 get
imported into MySQL. I am
Garth, good catch!
- hcir
mysql
- hcir
On May 24, 2004, at 1:05 PM, Garth Webb wrote:
On Mon, 2004-05-24 at 11:32, John Nichel wrote:
Rich Allen wrote:
iH
this should work
test select * from xt;
++---+
| id | field |
++---+
| 1 | 0 |
| 2 | 0 |
| 3 | 7 |
| 4 | 8
iH
this should work
test select * from xt;
++---+
| id | field |
++---+
| 1 | 0 |
| 2 | 0 |
| 3 | 7 |
| 4 | 8 |
| 5 | 7 |
| 6 | 0 |
| 7 | 6 |
| 8 | 7 |
| 9 | 8 |
++---+
9 rows in set (0.00 sec)
test select count(distinct(field))
the data in forecast before altering
bom_mstr and I get the same result.
Anyone seen this before or have any idea???
Thanks,
Rich
The error log shows nothing when the binary dies. I can't rebuild the
child table - anything that touches the child table after the alter
stops the binary.
-Original Message-
From: Victor Pendleton [mailto:[EMAIL PROTECTED]
Sent: Tuesday, May 18, 2004 2:07 PM
To: 'Rich Schramm
ps should show you something like the following:
Jupiter:~/desktop hcir$ ps uax | grep mysql
root 291 0.0 0.118644 1072 ?? S 3May04 0:00.06 sh
./bin/safe_mysqld --user=mysql
mysql 338 0.0 2.551720 19872 ?? S 3May04 10:17.86
.
Kirti
-Original Message-
From: Rich Allen [mailto:[EMAIL PROTECTED]
Sent: Wednesday, April 07, 2004 6:02 PM
To: Kirti S. Bajwa
Cc: '[EMAIL PROTECTED]'
Subject: Re: Perl Modelues
you can install Perl modules with
$ perl -MCPAN -e shell
cpan install [module::name]
- hcir
mysql
- hcir
you can install Perl modules with
$ perl -MCPAN -e shell
cpan install [module::name]
- hcir
mysql
- hcir
On Apr 7, 2004, at 10:57 AM, Kirti S. Bajwa wrote:
Hello List:
I have run into stone wall in figuring out installation of Perl DBI
modules
with MySQL. When I review the MySQL
Hello,
I need to get two instances of Mysql running on the same machine. It's a
windows 2000 server. The existing MySQL is 3.23 and is running in another
directory. It appears to be used for LiveStats.
I need to install version 4 and have them both running.
What do I need to add to the
]
To: 'Rich Brant' [EMAIL PROTECTED]
CC: [EMAIL PROTECTED]
Subject: RE: my.ini file for two instances of MySql - need help
Date: Mon, 12 Jan 2004 10:55:21 -0600
Here is an example of what I used:
[mysqld]
# set basedir to your installation path
basedir=C:/mysql
# set datadir to the location of your data
Ok, Thanks Tobias! I'm all set. And I actually found the relevant info in
the manual. Sorry for the bother, all.
From: Tobias Asplund [EMAIL PROTECTED]
Reply-To: [EMAIL PROTECTED]
To: 'Rich Brant' [EMAIL PROTECTED]
CC: [EMAIL PROTECTED]
Subject: RE: my.ini file for two instances of MySql
except
MYSQL the program is installed in the C:Program files- EASY PHP1.7-
MYSQL. I recieve the following error,
Can't connect to MySQL server on 'localhost' (10061)
Do I need to change the port setting? or do I need to install in the C:/
folder?
any advice is muchly appreciated.
rich
I have a simulation of moving objects that interact with each other. If
I store the object positions as coordinates, I think I will need at
least one database call for every object to determine intersections.
[for N objects there are N database calls]
I'm wondering if I could do the same thing
Can SQL statements evaluate expressions? I want to store thousands of
equations, and return a subset when I plug in a value.
For instance, if I stored the following two equations:
x = y + 5;
x = 100 / y;
I might want to query for all records whose x is less than 10 when y is
equal to 3. I'd
Okay, after reading the MySQL manual I figured out how to get what I
want. Can anyone advise me where to send such newbie questions in the
future so that I would get a response? I realize my question was a SQL
database question and not a MySQL-specific database question, but I
figured the
127.0.0.1 is always localhost, perhaps you could make this change in
your scripts
- hcir
use MySQL
is there a way to find out which host I am connected
from?
My CGI script checks privileges of users based on host
names they came from. But their hosts some times are
detected as IP. E.g. when
this link from the mysql docs should help
http://www.mysql.com/doc/en/Resetting_permissions.html
- hcir
Kind of an oddball question but I'll try to make it as clear as
possible.
We have a Solaris server, that we have root access to. It houses mysql
db's and information.
I was not the admin for
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