Jeff Drew wrote:
I have a query with a subquery which does not throw an error, but does not
return either. I've been testing the query using mysql Query Browser and
the poor dolphin jumps only once a minute or so ;) I use MYSQL's
excellent error documentation heavily so if the query
David Godsey wrote:
I am looking for a way to write a client program that will wake up when
there is new data in the database, much like replication.
So instead of my client pulling the database on some fixed interval, I
would like the mysql daemon to push the data to my client when there is
Ravi Kumar. wrote:
Dear All,
I have 2 tables Table1 and Table2. In Table1 rowid is primary key and in
Table2 rowid is primary key as well as foreign key (referring to rowid in
Table1).
There are several other columns in Table1, but Table2 has only one col -
rowid.
I want to insert rowid
Evert wrote:
Hi all!
Who can tell me why the following does not work...?
When I do:
SELECT COUNT(*) AS counter FROM table1 WHERE condition1 = 'A' AND
condition2 IS NULL;
it returns:
+-+
| counter |
+-+
| 2 |
+-+
Then I do:
DELETE FROM table1 WHERE
[EMAIL PROTECTED] wrote:
I have a database of images, http://www.thethistlehouse.com/db.jpg
What I want to do is select ONLY ONE image to display as a the image link for
that gallery. As you can see galleries are numbered dynamcially but galleries
can also be added and deleted so the
Chris wrote:
Chris White wrote:
On Monday 07 August 2006 12:13 pm, William DeMasi wrote:
I meant to have it say :
select * from c2iedm_dev2.act where act_id IN (select obj_act_id from
c2iedm_dev2.act_functl_assoc where subj_act_id =24);
What does the output of (the subselect):
select
Chris wrote:
snip
select *
from customers c, issues i, customer_issues ci
where c.customerid=ci.customerid
AND ci.issueid=i.issueid;
Chris wrote:
snip
That query should be the same as this one:
select *
from customers c
inner join customer_issues ci on (c.customerid=ci.customerid)
Peter Lauri wrote:
Is there not a better way to do that? What will happen there is that a large
result set will be created because when you just do select * from
customers c, issues i, customer_issues ci it will be like the inner product
from all these tables, and then just choosing the right
Chris wrote:
snip
Hmm. Must be a recent change, I've had problems with that in the past.
Thanks for the pointers.
You're welcome. I'm not sure which part you think is a recent change.
Certainly, mysql 5 with its demotion of the precedence of the implicit join is
recent. Perhaps it depends
Charlie Schaubmair wrote:
Hello Michael,
thx, I know normalisation.
BUT normalisation isn't always the best (fastest) way to store, or select
the datas, this is why I don't use it most time.
Often I'm testing my projects with normalisation and without and my last
very big problem with big
VenuGopal Papasani wrote:
Once again i send the table data:
Code Period Value
c12004 22
c12005 10
c22005 15
c32005 20
c42005 15
c52005 5
c62005 30
c7
Charlie Schaubmair wrote:
Hello,
I want to do a query where I only gt the results by a numeric value:
select * from MyTable where 1 IN someFieldInMyTable
I know this query doesn't work, but maybe anyone knows what I mean.
1 can be a value betwenn 1 and 23
someFieldInMyTable is normaly a
The story so far, with comments:
Michael DePhillips wrote:
Hi,
Does anyone have a clever way of returning; a requested value with one
value less than that value, and one value greater than that value with
one query.
For example T1 contains
ID
1234
1235
1236
1238
select ID from T1
Asif Lodhi wrote:
Hi,
I have a query:
reformatted
INSERT INTO tmp2 (x)
SELECT ((t3.m * 100) + b.id) AS x2
FROM tmp3 t3
LEFT JOIN (SELECT (MAX(x) - ((MAX(x) div 100) * 100)) + 1 AS pid
FROM tmp2
WHERE (x div 100) = 2147
HAVING (MAX(x) -
kalin mintchev wrote:
select id,title from content where id IN(10,20,30);
cool thanks.. what if i want it to be random ordering like:
select id,title from content where id IN(20,10,30);
and i would like the order of the ids and the in() to be kept in the
result array. what 'order by' would
Ratheesh K J wrote:
Hello all,
Just wanted to know if using IN in the where clause is better than OR in terms
of performance.
that is :
Are these both same in terms of performance
SELECT * FROM TABLE
WHERE ( COLUMN = 1 OR COLUMN = 2 );
SELECT * FROM TABLE
WHERE COLUMN IN ( 1, 2 );
Jørn Dahl-Stamnes wrote:
I got the following query:
select s.id,s.name,sum(p.fee) as fee from serie as s inner join race_serie as
rs on (rs.serie_id=s.id) inner join races as r on (r.id=rs.race_id) inner
join participants as p on (p.race_id=r.id) where s.receipt=1 and
p.rider_id=236 and fee
Peter Lauri wrote:
Best group member,
I have this query on MySQL version 4.0.27:
SELECT part.memberid, part.prefname, part.email, COUNT(*) AS numberofans
FROM tblparticipants part
LEFT JOIN tblanswers answer ON (answer.par_num=part.memberid)
LEFT OUTER JOIN profilepdfauth pdfauth ON
Paco Zarabozo A. wrote:
Hello All,
I'm trying to GRANT ALL to a user only on DBs that math a prefix, but i
can't find the way to so it on the documentation. Let's assume the username
is john. I want him to have all privileges only on databases with the
prefix john, so he can:
- create and
Dominik Klein wrote:
This might be a filesystem problem. Some filesystems (in certain
configurations) cannot hold files larger than a particular size.
Do you have any files larger than that cut dumpfile on that partition?
Duhaime Johanne wrote:
Thank you for your answer.
Yes I have file
Jacob, Raymond A Jr wrote:
I ran the following commands:
USE snort;
CREATE TEMPORARY TABLE sidtemp SELECT cid FROM event WHERE timestamp
'2006-05-01';
...
SELECT count(*) from sidtemp;
count(*)
7501376
DELETE FROM data WHERE data.cid = sidtemp.cid;
ERROR 1109 (42S02): Unkown table
Jacob, Raymond A Jr wrote:
Thank you,
I was definitely on the wrong track on this one.
I annotated your commands to make sure that I understood what they
were doing. Are my comments correct?
---
You have the wrong syntax. You can't mention a table in the WHERE
clause that wasn't in
Scott Haneda wrote:
Mysql 4
I have a frustrating case here, a list of numbers, say, 0 through 30,000 or
so, however, there are gaps in the numbers, so not purely sequential.
I am faced with selecting one record from the dataset, that's simple,
however, before that select, I need to make
Song Ken Vern-E11804 wrote:
Hi,
I'm trying to build a query in using SQL instead of doing it in Perl.
I am trying to do something like this :
If ((select col1 from table1 where id = 1) == 3)
Then
Select col2 from table2 where table2.id = 1;
Else
Select col2 from table3 where table3.id
Graham Reeds wrote:
I have posted a similar question on the blojsom group but I feel I will
have better chance of an answer here.
Blojsom 3 was developed using MySQL5 for it's back end. However the
host I am with uses 4.0.25 and are unwilling to upgrade - which is fair
enough.
So I
murthy gandikota wrote:
snip
Here are some pertinent facts:
a) stopped mysqld
b) copied files from sfg to sfgnew in the var directory
c) set the permissions to 777 (read, write, execute) for all the files in
sfgnew
d) restarted mysqld
Dan Buettner wrote:
Murthy, do you have
Kim Christensen wrote:
Hey list;
Consider this statement:
SELECT * FROM products p, manufactors m, items i WHERE p.manufactor_id
= m.manufactor_id p.product_id = i.product_id;
Now, each unique product_id from products can have more than one
entry in the items table, but I only want to
Ben Clewett wrote:
snip
C# has two DateTime constants:
DateTime.MinValue = '0001-01-01 00:00:00.000'
DateTime.MaxValue = '-12-31 23:59:59.999'
snip
MySQL really doesn't like these values, it shows warnings:
+-+--+-+
Lew E. Lefton wrote:
Hi,
I hope this is an appropriate place to ask this question, if you think
it is better suited for another list/forum, please let me know.
I have a table that looks like this:
mysql select polynomial_id, term_id from polynomial;
+---+-+
|
Dan wrote:
I have a regular query lets say:
Better to show the real query, rather than a simplified version. Simplified
requests get you simplified answers. What seems like a simplification to you,
may in fact hide a crucial piece of information, thus preventing anyone from
giving you a
Gilles MISSONNIER wrote:
Hello
How to set FILE privilege enable to an already defined user ?
It seems that I have to read the all manual for that.
I cannot find an example in the on line manual.
snip
sheeri kritzer wrote:
GRANT FILE ON dr4.* to 'wr'@'localhost' IDENTIFIED BY 'the_passwd';
Dilipkumar wrote:
Dude listen,
You can given file privileges to existing users for all the Db's as
if you specify as
grant file on database.* to [EMAIL PROTECTED] identified by 'passwd'; [
*Error* ]
If you mention to all the DB for a user as:
grant file on *.* to [EMAIL PROTECTED]
Brian Menke wrote:
Sorry about the last post, I hope this one comes over better.
This is a bit embarrassing because I think this should be a simple WHERE
clause, but it escapes me at the moment.
I have a table with data:
module_id emailscore date_time
1 [EMAIL PROTECTED] 8
Chris W wrote:
Is there an easy way to add row numbers to the result of a select
statement?
With a user variable:
SET @i = 0;
SELECT @i:= @i + 1 AS 'Row', ...
Michael
--
MySQL General Mailing List
For list archives: http://lists.mysql.com/mysql
To unsubscribe:
Mike Blezien wrote:
Hello,
this is a continued problem we are having from a earlier posting to the
list regarding a query. We need to calculate the SUM of the column
'agent_product_time' which is a TIME datatype column and according to
the manual:
sheeri kritzer wrote:
snip
MySQL usually gives a syntax error *where* the error happens. In this
case, it would indicate a problem with SEC_TO_TIME( but there
shouldn't be a problem, both according to the manual AND according to
my example.
The parser reads the query left-to-right and always
The Nice Spider wrote:
Hi,
This query running fine on 4.0.25 but when trying on
3.23 an error occurs.
can one help me to find correct command for 3.23?
DELETE FROM A
USING A
RIGHT JOIN B ON B.id = A.sectionid
WHERE B.id is null
This task is deleted any row in A that have no items
on
Tom Lobato wrote:
From: Nicolas Verhaeghe [EMAIL PROTECTED]
Echo the UPDATE query itself and then copy/paste it here that way
we'll see
what is wrong.
I already tried it. See some msgs before this. No sucess. When I
paste the exactily same command to the mysql client, all works fine
David T. Ashley wrote:
I'm using PHP, and I sometimes INSERT new records in a table. MySQL assigns
a new autoincrement int field on each INSERT ... nothing surprising there.
It goes 1, 2, 3, etc.
What query can I use to find out what value this int autoincrement assigned
field was? I could of
kmh496 wrote:
hi,
i am running a join query between the german_english table and the
user_todo_german_english tables, to figure out which words a user is
studying.
the key i am using is a combination of wordid + pos + posn (that is part
of speech == pos)
however, i am not able to correctly do
Geoffrey Sneddon wrote:
On 21 Apr 2006, at 17:18, Geoffrey Sneddon wrote:
After the JS2E 5.0 Release 4 update on Mac OS 10.4.6 on the 19th,
MySQL 4.1.18 64-bit hasn't started. It begins to start up, before
ending with ERROR!. Any possible reasons/solutions?
Did you check mysql's error log
[EMAIL PROTECTED] wrote:
Thankyou Gabriel.
So how does one set a column comment then?
Regards
Keith
As part of the column definition, as documented in the manual
http://dev.mysql.com/doc/refman/5.0/en/create-table.html.
column_definition:
col_name type [NOT NULL | NULL] [DEFAULT
[EMAIL PROTECTED] wrote:
The battle has been fought before - and the list administrator has given
his reasons why he has not made the requested change. The way the list
currently behaves is not an accident or omission, but a deliberate
decision. I do not recall the grounds for that decision -
Michael Friendly wrote:
I've just started trying to use mysql (debian/linux
4.0.24_Debian-10sarge1-log), which I'm finding quite frustrating.
I have a bunch of .csv files to try to import. They all have a first
line containing field names.
When I try load data ...
I get errors no matter what
Lola J. Lee Beno wrote:
snip
Here's an example of one of the tables where the date was retained
successfully, with the string to the right of the decimal point being
trimmed:
1Cobweb2005-01-13 15:21:50.654149
2Lace Weight2005-01-13 15:21:50.654149
3Sock2005-01-13
Andrew wrote:
In the last episode (Mar 26), Andrew said:
What could ever be the problem with the failing Perl DBI (C-B)
connection, if everything is OK with a C-A connection (with and
without Perl), and, in addition, a command-line C-B connection
works?
The password on B is a new-style
Rithish Saralaya wrote:
snip
in 4.1.xx, you can use the my.cnf option innodb_locks_unsafe_for_binlog to
make InnoDB to use a consistent read in the SELECT tables in CREATE ...
SELECT. Read the caveats about the my.cnf option, though.
Thanks. However, whatever is written in
Shawn Sharp wrote:
I get the following error while trying to create the following database
mysql mysql zm_create.sql.in
ERROR 1044 (42000): Access denied for user ''@'localhost' to database
'mysql'
You are logged into mysql as the anonymous user, ''@'localhost'. By default,
the
Shawn Sharp wrote:
Dilipkumar,
Thanks much for the tipit did the job!
Now we query mysql to see if the new mysql database is seen by mysql and it
still only sees test:
No, you can't see the mysql db, because you don't have permission to access it.
I expect you are still logged in as
Lola J. Lee Beno wrote:
I have a bunch of data where one of the columns is a date field. Here's
a sample of the data that I have:
141415010001 02005-01-15 10:15:42.41837
281512010002 02005-01-15 10:22:37.756594
36
barney wrote:
Thanks, Stefan,
But that only works if both tables have the same field name, doesn't it? If I
use select FileKey from dl_files left join dl_merges using (FileID) where
FileID is null MySQL returns
Unknown column 'articles.dl_files.FileID' in 'on clause'.
Correct me if I'm wrong,
Maurice van Peursem wrote:
Hello,
I like to have a full outer join. if you have the following tables:
t1:
id | val
1 | A
2 | B
t2:
id | val
1 | B
2 | C
SELECT t1.id, t2.id, t1.val FROM t1 FULL OUTER JOIN t2 ON t1.val=t2.val
ORDER BY t1.id,t2.id
I want to get the following result
Gregory Machin wrote:
Ok I tried the following
SELECT dealer_id, auto_id, bid_amount FROM bids WHERE bid_amount=(SELECT
MAX(bid_amount) FROM bids WHERE auto_dealer_id='3');
which gives
+---+-++
| dealer_id | auto_id | bid_amount |
+---+-++
Gregory Machin wrote:
Hi.
I have the following table
| bid_id | dealer_id | auto_dealer_id | auto_id | bid_amount | timestamp |
Bid_Status |
+-+-+--++-++-+
| 1 |3 |
[EMAIL PROTECTED] wrote:
Yes, a ranged query should respond faster than a negation. In some cases
you can seriously improve query performance for a negation query if you
split it into two range queries unioned together. Here is a pseudo
example:
This query should be slow due to the table
[EMAIL PROTECTED] wrote:
On Sun, 12 Mar 2006, Michael Stassen wrote:
[EMAIL PROTECTED] wrote:
looks a bit strange to me.
$result = mysql_query($query) or die('Query couldn\'t
executed:'.mysql_error());
please try something like this:
Why? There's nothing wrong with the above statement
fbsd_user wrote:
Trying to bump the count_of_logons by 1 using this update.
Phpmyadmin shows the count staying at zero.
I think that this SET count_of_logons = 'count_of_logons + 1'
is not coded correctly, but I get no errors so can not tell.
Anybody have any ideas?
The table def has
Robert DiFalco wrote:
In a previous database engine I was using an IN was more optimal than a
. So, for example:
SELECT * FROM table WHERE table.type IN (1,2,3);
Where the possible values of type are 0-3, was appreciably faster than:
SELECT * FROM table WHERE table.type 0;
I've
Andreas Krüger wrote:
1) Sorry for not giving you the version:
Microsoft Windows XP [Version 5.1.2600]
(C) Copyright 1985-2001 Microsoft Corp.
*mysql SELECT VERSION();
+---+
| VERSION() |
+---+
| 5.0.17-nt |
+---+*
1 row in set (0.00 sec)
snip
InnoDB Status after
fbsd_user wrote:
Using this code I get this error message.
Warning: mysql_num_rows(): supplied argument is not a valid MySQL
result resource in /usr/local/www/data/mls_verifyemail.php on line 49
What code should I use to check if the update worked or not?
Your second line does just that.
[EMAIL PROTECTED] wrote:
looks a bit strange to me.
$result = mysql_query($query) or die('Query couldn\'t
executed:'.mysql_error());
please try something like this:
Why? There's nothing wrong with the above statement.
// build the query - (that's OK)
$query = UPDATE members SET
Søren Merser wrote:
Hi, I'll try
I need one record for each id in the tabel, i.e. NO duplicate id's with
TYPE set to 4 or NULL
Now, the TYPE of id 2 is 4 so I peserve it;
As id 2 has more than one entry I have to delete it/them
Id's with TYPE = NULL (id 1,4,5)is kept
Id 5 (and 6) has two
Rhino wrote:
I don't really understand _why_ you want to do this but here is a query
that gives the result you want:
select id, case type when 4 then 4 else null end as type
from Soren01
group by id;
The GROUP BY ensures that you get one row for each value of id; the case
expression in the
Ferindo Middleton Jr wrote:
I have the following query which counts the records from a table called
registration that have an schedule_id that matches a record in another
table called schedules. The below query works fine but how can I get it
to return a COUNT() of 0 each instance where there
pedro mpa wrote:
Greetings!
I am building a website using MySQL 5.0.18 and PHP 5.1.2.
When I try to insert in a table a timestamp value from php's mktime() I get
the following error:
1292: Incorrect datetime value: '1139776424' for column 'access_date' at row
1
The sql for the table is:
CREATE
Bob Gailer wrote:
Peter Brawley wrote:
Grant,
If I want to select all the products that are in the product_table,
but not in the sale_table, how to make the query? The product_table
has all the products, but the sale table is a subset of the
product_table.
SELECT * FROM product_table p
bob pilly wrote:
Hi everyone, im new to SQL and have a question that someone can hopefully answer
If i am inserting a new record into a table that has an auto_increment field in it, is it possible to get the value of that field returned automatically instead of having to do a SELECT..
Grant Giddens wrote:
Hi,
I'm using mysql 4.1.14 and and getting this error:
Column 'asin' in field list is ambiguous
This is the query that is giving me the error:
SELECT pn_pricecompare_searchdata.prod_id,
MATCH (asin,upc,...) AGAINST ('warcraft' IN BOOLEAN MODE) AS score
Lola J. Lee Beno wrote:
I'm trying to create foreign key constraints and keep getting an error
message 1005 (I did look it up, but didn't see an obvious solution to
fixing this for my database).
The version I'm using is 5.0.17-max. I used Mysql WorkBench to create
the database schema and
René Fournier wrote:
SELECT MAX(id) FROM history
WHERE account_id = 216 GROUP BY asset_id
...works. Returns, e.g.: 1234, 3456, 5483, 8382.
SELECT history.* FROM history
WHERE history.id IN (1234, 3456, 5483, 8382 )
...works too. But if I try to combine them using a subquery, a la...
SELECT
Kim Christensen wrote:
Is there any way to build a REGEXP pattern set by using a subquery?
I have a set of rows in table table, with the column value being
target for my query. That column's content is a bracket separated list
of values, like this:
[118][Word][Integer][Stuff]...
[67][Another
Rhino wrote:
First and foremost, thank you very much Michael for correcting my
mistakes; I _was_ a bit sloppy in my reading of the syntax for the
statements and that caused some unnecessary errors in my reply to Scott.
However, your corrections are not _quite_ right even now. See below
where
David Förster wrote:
Hi,
is there any way to get datasets sorted before they're grouped by GROUP
BY()?
I have a table of events at different locations and want to select the
newest one for each location.
However SELECT * FROM events GROUP BY location ORDER BY date DESC
gives me just some
Rhino wrote:
The 'symbol' you are referring to, in the foreign key clause of the
CREATE TABLE statement, is simply an opportunity for you to choose a
name for the foreign key of the table; if you don't choose a name, MySQL
will generate a default name for you.
Therefore, if you do this:
pedro mpa wrote:
Greetings.
I need help on the following query.
I get an error like Unknown/Invalid column total_price [...] when I try
filter by total_price.
How can I do this correctly?
SELECT receipts.*,
(SELECT SUM(receipt_itens.price) FROM receipt_itens WHERE
George Law wrote:
Nicolas,
Not sure when the replace function was introduced into mysql, but I
think it might do...
REPLACE() exists in 3.23.
Use replace in your order by, replacing a-z with null chars, leaving
just your numeric digits, then order by
Easier said than done.
select *
Nicolas Verhaeghe wrote:
Thanks, but unfortunately the replace function does not want to work on
a regexp in version 3.23...
or 4.0, or 4.1, or ...
I guess I'll have to create a displacement field and populate it from
the admin tool.
Well, that's the right way to go. You're seeing the
Nicolas Verhaeghe wrote:
Because I am currently stuck with 3.23 I have just decided to create a
displacement field to isolate the number.
That's the right way to go, regardless of version.
Besides, some of these bikes
escape from the rules, for instance instead of 600 for 600cc, you only
Mark Phillips wrote:
I am running mysql 4.0.24 on Debian sarge.
I have a table with two columns, team and division, both varchar(255).
There are some errors in the table where division has a value but team is
blank. Given that I am getting new data, and the data entry folks may create
a
fabsk wrote:
Hi,
I'm facing a strange problem. I am using a database at my Internet
provider (Free, France). The type of table is MyISAM (no choice), MySQL
4.1.15. I can do my tests with my PHP code or phpMyAdmin.
The definition of my table is:
- uid, int
- cid, int
- response, text
-
Douglas S. Davis wrote:
Hi,
If the following isn't appropriate, please feel free to ignore. The
program I'm referring to is written in Perl and uses a MySQL database,
so I thought perhaps it would be appropriate for this list.
I have a webpage that displays a user's profile by selecting
Jim Tyrrell wrote:
Everyone,
I finally feel let down by mysql after 5 years of
great use. I break most things in weeks so this is a
heck of a record. I am sure I am being a dummy on
this, but
am wondering if there is some setting somewhere to
help out a query like this.
Given a table like
Marcus Bointon wrote:
I have a table that contains a foreign key that can be null. When I do
a search I want to have the matches that are null appear first, and
then all other values sorted by another column. My data looks like this:
idname
nullabc
1def
2xyz
nullzzz
7
Jay Paulson (CE CEN) wrote:
This helps a ton! Thanks! I didn' tknow about the INET_NTOA() or the
INET_ATON() functions. That is much quicker to query on them than on a char set
of ips. However, I did notice on the mysql web site that these functions are
only available in 5.x but the way the page
Richard Reina wrote:
Can someone help me write a query to tell me the customer numbers (C_NO) of
those who've had more than 4 transactions but none in the last 6 months?
transactions_table
| ID | C_NO |DATE | AMOUT |
| 2901 | 387 | 2003-10-09 | 23.00 |
Obviously my
Brian Dunning wrote:
Thanks Peter, that appears to be exactly what I'm looking for, but it
still gives an error and I've been through it with a fine-toothed comb,
tried different versions, parens, etc. Here is the exact SQL statement
I'm using, with your suggestion:
select
Danny Stolle wrote:
Hi,
What you perhaps could use is the REGEXP usage in your where clause.
Try this:
update name set first_name=replace(first_name, '\\', '') where
first_name regexp '';
The fun thing is that when you put '\\' instead of the '' after the
regexp function it doesn't
Mark Phillips wrote:
David,
This is what I got:
[EMAIL PROTECTED]:~$ aliases
bash: aliases: command not found
Your shell is bash, so the correct command is `alias`.
[EMAIL PROTECTED]:~$ which mysql
/usr/bin/mysql
Since you are using bash, it's a better idea to use `type` instead of
William R. Dickson wrote:
OK, I strongly suspect I've just done something stupid here, but I'm
having trouble figuring it out. I had a disk go bad on a MySQL server
this past weekend. I did a clean system install (FreeBSD 5.4) on a new
disk, installed the MySQL 3.23 port, and restored the
Octavian Rasnita wrote:
From: Gleb Paharenko [EMAIL PROTECTED]
Hello.
In my opinion, it is not a bug. REPLACE has returned the sum
of affected rows - one was deleted, and one was inserted. See:
http://dev.mysql.com/doc/refman/5.1/en/replace.html
Thank you. I have seen that's the true.
Is
Rhino wrote:
- Original Message - From: John Mistler
[EMAIL PROTECTED]
To: mysql@lists.mysql.com
Sent: Monday, December 12, 2005 12:34 AM
Subject: Select Unique?
I have two tables 'table1', 'table2' with a matching column
'column1'. How can I return all rows from table2 where the
Alfred Vahau wrote:
According to the Mysql online manual, to reset a root password one
procedure is to issue the command:
./mysqladmin --skip-grant-tables
to have full access to the database and update the root password as per
the instructions in the manual.
My problem is when I issue the
C.R.Vegelin wrote:
Thanks JR, Shawn, Scott, ... for your replies.
I choose to make use of the SELECT ... INTO OUTFILE.
This works fine, but I also want a header-line in the CSV file.
So I made the following statement:
SELECT `ID`, `Code`, `Name`
UNION
SELECT `ID`, `Code`, `Name` INTO OUTFILE
Nathan Whitington wrote:
Hello there,
I've searched long and hard, and pestered many people for a solution
and for help however I can not get around this problem.
I have installed MySQL on my computer which is an Apple iBook G4 which
is running Mac OS X 10.4.2 and I wish to use MySQL so
John Mistler wrote:
I have two tables 'table1', 'table2' with a matching column 'column1'.
How can I return all rows from table2 where the entry for table2.column1
does not match any entries in table1.column1?
SELECT * FROM table2 WHERE table2.column1 table1.column1
returns all the rows,
Rod Heyd wrote:
Hi Everyone,
I've got a little debate that maybe you can all help me settle.
I have three tables that I need to join, but there are performance problems
with the joins due to some misunderstandings of my predecessor about what's
needed to join the tables efficiently.
Here's
Test USER wrote:
Hi again :)
The table contains a column named value and is in the format varchar(255).
This column contains specifications for different computer products.
There is also a id column so i know which product it belongs to.
value(varchar)
80
17
1024x768
USB
DiVX
For example, the
Jeff wrote:
I've got a table that just hit the 4gig limit for MyISAM tables in a 4.x
ver db. I need to alter the table structure and set the max_rows and
Avg_row_length to override the default of 4 gig. Problem is I can't
find any reference in the mysql docs that indicates how to decide a
[EMAIL PROTECTED] wrote:
Responses intermixed. See below...
untz [EMAIL PROTECTED] wrote on 12/02/2005 10:43:41 PM:
snip
3. After logging into mysql, I created the following database:
mysql create database music_development to 'untz'@'localhost'
identified by 'paintball';
MySQL
HALIL DEMIREZEN wrote:
Hi,
I am trying to run an sql query such as below to list items=x randomly and
then items != x randomly..
mysql (select * from tablea where item=1 order by rand()) union all
(select * from tablea where item != 1 order by rand());
but the result is not as
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