Backup SQL

2006-08-04 Thread Kaushal Shriyan

Hi

I have a query is i have taken backup from druapl due to timeout error
in three backup files

a-l.sql
m-s.sql
t-z.sql

Now my understanding is if i do

mysql -u kaushal -h example.com -p drupal  /home/kaushal/drupal/new/a-l.sql
and then do
mysql -u kaushal -h example.com -p drupal  /home/kaushal/drupal/new/m-s.sql

will it overwrite a-l.sql command insertion in the database

Please Let me know if you need more information on this

Thanks and Regards

Kaushal

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Re: Backup SQL

2006-08-04 Thread Chris White
On Friday 04 August 2006 04:04 am, Kaushal Shriyan wrote:
 mysql -u kaushal -h example.com -p drupal 
 /home/kaushal/drupal/new/a-l.sql and then do
 mysql -u kaushal -h example.com -p drupal 
 /home/kaushal/drupal/new/m-s.sql

Better would be:

mysql -u kaushal -h example.com -p drupal  ~/drupal/new/a-l.sql 
mysql -u kaushal -h example.com -p drupal  ~/drupal/new/m-s.sql

Couple of things, first off ~/ expands to /home/kaushal assuming you're 
running this as the kaushal user.  If root, you can do ~kaushal/ to achieve 
the same effect.  Next is  which means run the next command only if the 
first command finishes successfully.  To answer what I think was your 
original question, no, m-s.sql wouldn't interfere with a-l.sql's insertions 
because they run in sequence, first a-l, then m-s.  The only time I'd really 
see this as an issue is if you were trying to run both at once, which in my 
opinion is a Bad Idea(tm).

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Interfuel

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Re: Backup SQL

2006-08-04 Thread Daniel da Veiga

On 8/4/06, Chris White [EMAIL PROTECTED] wrote:

On Friday 04 August 2006 04:04 am, Kaushal Shriyan wrote:
 mysql -u kaushal -h example.com -p drupal 
 /home/kaushal/drupal/new/a-l.sql and then do
 mysql -u kaushal -h example.com -p drupal 
 /home/kaushal/drupal/new/m-s.sql

Better would be:

mysql -u kaushal -h example.com -p drupal  ~/drupal/new/a-l.sql 
mysql -u kaushal -h example.com -p drupal  ~/drupal/new/m-s.sql

Couple of things, first off ~/ expands to /home/kaushal assuming you're
running this as the kaushal user.  If root, you can do ~kaushal/ to achieve
the same effect.  Next is  which means run the next command only if the
first command finishes successfully.  To answer what I think was your
original question, no, m-s.sql wouldn't interfere with a-l.sql's insertions
because they run in sequence, first a-l, then m-s.  The only time I'd really
see this as an issue is if you were trying to run both at once, which in my
opinion is a Bad Idea(tm).



What if each .sql contains a DROP TABLE IF EXISTS statement at the
start? Something to be carefull if its the program that generated the
backup likes to add this tags.

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Re: Backup SQL

2006-08-04 Thread Chris White
On Friday 04 August 2006 10:35 am, Daniel da Veiga wrote:
 What if each .sql contains a DROP TABLE IF EXISTS statement at the
 start? Something to be carefull if its the program that generated the
 backup likes to add this tags.

What if my website code breaks?  This train of what if type questions can 
easily be answered by a quick skim through the sql before running it.  If you 
believe that to be tiresome, think of how long it's going to take you to get 
order from chaos when things go down.
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Re: Backup SQL

2006-08-04 Thread Daniel da Veiga

On 8/4/06, Chris White [EMAIL PROTECTED] wrote:

On Friday 04 August 2006 10:35 am, Daniel da Veiga wrote:
 What if each .sql contains a DROP TABLE IF EXISTS statement at the
 start? Something to be carefull if its the program that generated the
 backup likes to add this tags.

What if my website code breaks?  This train of what if type questions can
easily be answered by a quick skim through the sql before running it.  If you
believe that to be tiresome, think of how long it's going to take you to get
order from chaos when things go down.


I dont know exactly what's the purpose of your message. I was just
warning the OP that he should take a look at the SQL before running
it, not taking your advice blindly:


To answer what I think was your original question, no, m-s.sql

wouldn't interfere with a-l.sql's insertions because they run in
sequence, first a-l, then m-s.

You're wrong, they may run in sequence and still, m-s can interfer in
what a-l has done, it all depends on the program used to generate the
sql and the defaults it put (create tables, drop tables if exist or a
simple sequence of the sql generated in a-l).

Think better before you hit send.

--
Daniel da Veiga
Computer Operator - RS - Brazil
-BEGIN GEEK CODE BLOCK-
Version: 3.1
GCM/IT/P/O d-? s:- a? C++$ UBLA++ P+ L++ E--- W+++$ N o+ K- w O M- V-
PS PE Y PGP- t+ 5 X+++ R+* tv b+ DI+++ D+ G+ e h+ r+ y++
--END GEEK CODE BLOCK--

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RE: Backup SQL

2006-08-04 Thread John Meyer
If you're using Myphpadmin, you can turn this option off when generating the
dump file.

-Original Message-
From: Chris White [mailto:[EMAIL PROTECTED] 
Sent: Friday, August 04, 2006 12:14 PM
To: mysql@lists.mysql.com
Subject: Re: Backup SQL

On Friday 04 August 2006 10:35 am, Daniel da Veiga wrote:
 What if each .sql contains a DROP TABLE IF EXISTS statement at the 
 start? Something to be carefull if its the program that generated the 
 backup likes to add this tags.

What if my website code breaks?  This train of what if type questions can
easily be answered by a quick skim through the sql before running it.  If
you believe that to be tiresome, think of how long it's going to take you to
get order from chaos when things go down.
--
Chris White
PHP Programmer/DBirth
Interfuel

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To unsubscribe:http://lists.mysql.com/[EMAIL PROTECTED]



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Re: Backup SQL

2006-08-04 Thread Chris White
On Friday 04 August 2006 11:26 am, Daniel da Veiga wrote:
 Think better before you hit send.

Dude

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PHP Programmer/DBarn
Interfuel

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