Hi Scott,
Scott Haneda wrote:
Is it possible to use user variables in an update statement, I can find only
scant docs on it, but they do not pertain to what I am trying to do.
Given this select:
SELECT user_id, order_status, quantity_chosen, month_price, each_price,
sales_tax, sales_tax_rate,
"Ed Reed" <[EMAIL PROTECTED]> wrote on 04/25/2005 02:33:23 AM:
> Does anyone else have any ideas about this topic?
>
> Thanks
>
> >>>Ed Reed <[EMAIL PROTECTED]> 04/23/05 1:29 pm >>>
> Thanks for the reply,
>
> I realize that user variables disappear when the connection closes
> but I don't un
Does anyone else have any ideas about this topic?
Thanks
>>>Ed Reed <[EMAIL PROTECTED]> 04/23/05 1:29 pm >>>
Thanks for the reply,
I realize that user variables disappear when the connection closes but I don't
understand why what I'm trying to accomplish can't be done. Doesn't it make
since
Thanks for the reply,
I realize that user variables disappear when the connection closes but I don't
understand why what I'm trying to accomplish can't be done. Doesn't it make
since that if you can load a single file with multiple SQL commands and have
that work succesfully then you should be
At 22:04 -0700 4/22/05, Ed Reed wrote:
Thanks for the reply,
So is there anyway to use User Variables with a single connection.
All my apps are in VB6 and VBA. They all take a query, open a
connection, run query, fill array from query results, close
connection and pass back the array. Because of
Ed Reed wrote:
Thanks for the reply,
So is there anyway to use User Variables with a single connection. All my apps
are in VB6 and VBA. They all take a query, open a connection, run query, fill
array from query results, close connection and pass back the array. Because of
backward compatibility
Thanks for the reply,
So is there anyway to use User Variables with a single connection. All my apps
are in VB6 and VBA. They all take a query, open a connection, run query, fill
array from query results, close connection and pass back the array. Because of
backward compatibility there's no way
Ed Reed wrote:
If I run the following in MySQLFront v3.1
Set @A='Test';
Select @A;
I get back same result
+--+
| @A |
+--+
| Test |
+--+
If I run the same query in MySQL Query Browser v1.1.6 I get this,
ErrNo 1060, You have an error in your SQL syntax; check the manual that
correspo
Hi,
Set the value as
SET @SoftwareID:=7;
Now, use
WHERE
s.softwareID = @SoftwareID at the end of your query.
Thanks,
Narasimha
-Original Message-
From: Erich Beyrent [mailto:[EMAIL PROTECTED]
Sent: Monday, December 13, 2004 8:30 PM
To: [EMAIL PROTECTED]
S
[snip]
This does not work. It appears that the user variable is not picked up
in
the WHERE clause - the query works fine if I have:
[/snip]
You have a fundamental lack of understanding of user variables. A quick
read of http://dev.mysql.com/doc/mysql/en/Variables.html will reveal
"User variables
At 4:01 +0200 10/8/04, Przemyslaw Popielarski wrote:
Paul DuBois <[EMAIL PROTECTED]> wrote:
SELECT
@a:=FIRMLEGALZIPCODE
FROM tCustomers
WHERE @a REGEXP "[0-9]"
-> Empty set (0.03 sec)
You're expecting the value to be selected first so that you then can
test it with the WHERE clause later.
Paul DuBois <[EMAIL PROTECTED]> wrote:
>> SELECT
>>@a:=FIRMLEGALZIPCODE
>> FROM tCustomers
>> WHERE @a REGEXP "[0-9]"
>> -> Empty set (0.03 sec)
>
> You're expecting the value to be selected first so that you then can
> test it with the WHERE clause later.
Of course you're right. Thanks. Accor
At 3:47 +0200 10/8/04, Przemyslaw Popielarski wrote:
Paul DuBois <[EMAIL PROTECTED]> wrote:
User variables do not work with REGEXP under MySQL 4.0.21 & 4.1.5.
Is this a bug or a feature?
It's difficult to provide an answer to this because you're providing
no information about what "do not work"
Paul DuBois <[EMAIL PROTECTED]> wrote:
>> User variables do not work with REGEXP under MySQL 4.0.21 & 4.1.5.
>> Is this a bug or a feature?
>
> It's difficult to provide an answer to this because you're providing
> no information about what "do not work" means. Can you be more
> specific?
Sure.
At 3:12 +0200 10/8/04, Przemyslaw Popielarski wrote:
User variables do not work with REGEXP under MySQL 4.0.21 & 4.1.5.
Is this a bug or a feature?
It's difficult to provide an answer to this because you're providing
no information about what "do not work" means. Can you be more specific?
mysql> s
: "Vadim P." <[EMAIL PROTECTED]>
To: Emmett Bishop <[EMAIL PROTECTED]>
CC: [EMAIL PROTECTED]
Subject: Re: User variables + SUM + GROUP BY = strange behavior
Date: Fri, 16 Apr 2004 05:50:12 -0400
well, it seems to be fine without SUM and GROUP BY...
E.g.,
"SELECT @a
well, it seems to be fine without SUM and GROUP BY...
E.g.,
"SELECT @a:=Charge, @b:=Cost, @[EMAIL PROTECTED] as Margin ..."
produces expected results.
Emmett Bishop wrote:
Vadim,
if I'm not mistaken, you can't set a variable then use
it in the same statement.
See http://dev.mysql.com/d
Vadim,
if I'm not mistaken, you can't set a variable then use
it in the same statement.
See http://dev.mysql.com/doc/mysql/en/Variables.html
A little ways down the page...
"The general rule is to never assign and use the same
variable in the same statement."
-- Tripp
--- "Vadim P." <[EMAIL PR
; [EMAIL PROTECTED]
Subject: Re: User Variables
At 12:05 PM + 11/17/03, Bruno Mustone wrote:
Hi Guys,
Do you know what version user variables were introduced? I can't seem
to get them working in 3.22 and yet they work in 3.23.
They were introduced in 3.23.6.
--
Paul DuBois, Senior Tech
Hmmm they seem to work in version 3.23.57.
-Original Message-
From: Paul DuBois [mailto:[EMAIL PROTECTED]
Sent: 17 November 2003 18:38
To: Bruno Mustone; [EMAIL PROTECTED]
Subject: Re: User Variables
At 12:05 PM + 11/17/03, Bruno Mustone wrote:
>Hi Guys,
>
>Do you know wha
At 12:05 PM + 11/17/03, Bruno Mustone wrote:
Hi Guys,
Do you know what version user variables were introduced? I can't seem to
get them working in 3.22 and yet they work in 3.23.
They were introduced in 3.23.6.
--
Paul DuBois, Senior Technical Writer
Madison, Wisconsin, USA
MySQL AB, www.mysq
"Director General: NEFACOMP" <[EMAIL PROTECTED]> wrote:
>
> Is there anything I need to set in MySQL in order to use USER variables?
>
No. What is wrong with user variables for you?
--
For technical support contracts, goto https://order.mysql.com/?ref=ensita
This email is sponsored by Ensita.
lyog
>
> Karam
> --- Peter Brawley <[EMAIL PROTECTED]>
> wrote:
> > Not just MySQLFront. PhpMyAdmin chokes on it, too.
> >
> > -
> > - Original Message -
> > From: ML
> > To: [EMAIL PROTECTED]
> > Sent: Tuesday, May 27, 2003
hpMyAdmin chokes on it, too.
>
> -
> - Original Message -
> From: ML
> To: [EMAIL PROTECTED]
> Sent: Tuesday, May 27, 2003 9:08 AM
> Subject: Re: User Variables doesn't work?
>
>
> You are right, I tried from command line and it
> work
Not just MySQLFront. PhpMyAdmin chokes on it, too.
-
- Original Message -
From: ML
To: [EMAIL PROTECTED]
Sent: Tuesday, May 27, 2003 9:08 AM
Subject: Re: User Variables doesn't work?
You are right, I tried from command line and it works, the problem occurs
with
At 11:57 -0400 5/9/02, Luc Foisy wrote:
>It may not make any sense to you, but it makes perfect sense to me
Okay. Then it would seem that either:
- I understand what you want to do, in which case you can't do it, because
you're using SQL variables in a self-contradictory way.
- I don't unders
At 12:19 -0400 5/9/02, Luc Foisy wrote:
>hmm. ok i see what you are getting at
>but you do that every time you use a where clause, do you not?
No, not really
>
>SELECT value FROM table WHERE value = 5
In this case value is used in the WHERE clause to determine which records
to select. Once sel
This makes sence, now that I have had some time to
think about it. If I self join, I have to make sure
that my data is continuous to shift all the rows by 1.
Some of the things could have missing dates or maybe
I could self join on an incremental counter using a
tmp table. I have do go back to
Hi,
Jasmin Bertovic wrote:
>For example;
>
>SELECT number as current_day, (number - )
>as change_from_prev_day FROM TABLE ORDER BY DATE
>
> is the reference that I need from the
>previous row.
>
>Am I missing something simple or do I have to do this
>outside of MYSQL?
>
>
1. Yes you are missing
Jasmin,
Thursday, May 02, 2002, 5:00:14 PM, you wrote:
JB> I have been trying to use 'user variables' to keep
JB> track of the previous row for use in a calculation of
JB> the present row. Is there a way I can do this? Or
JB> is there a better way in trying to use a previous
JB> rows value in th
At 3:16 AM +0200 6/13/01, Luis A. Fdez. de Retana Aguirre wrote:
>Hello,
>
> My problem is about users variables. I want to do
>a script to create a database so:
> SET @dbname:="mydbname";
> CREATE DATABASE @dbname;# <-- Don´t
>work
> CREATE DATABASE (SELECT @dbname);# <--
?
>From: "Basil Hussain" <[EMAIL PROTECTED]>
>To: "Eric Ellis" <[EMAIL PROTECTED]>, <[EMAIL PROTECTED]>
>Subject: RE: User variables
>Date: Fri, 8 Jun 2001 16:33:43 +0100
>
>Hi,
>
> > Are there any issues with user variables ( SET @v
Hi,
> Are there any issues with user variables ( SET @variable:=) overflowing
> memory on the server?
> At any one
> time I wouldn't need most of them, but I don't see any way of
> removing them
> once set. Might this be an issue, or is there some garbage collection
> and/or memory limit on the
> --
> From: Entryon Corp., Chief Technical Officer - P.
> Hasenfratz[SMTP:[EMAIL PROTECTED]]
> Sent: Thursday, February 15, 2001 12:13 PM
> To: mysql EN
> Subject: user variables length
>
> How many Bytes can I save in a user variable?
>
> Because I have the fol
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