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> MySQL root password and other configuration issues
Christian J
post Jun 16 2010, 05:28 PM
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I'm finally going to try learning MySQL, and have installed a MySQL server on my computer (Windows with Apache and PHP). After some confusion I found that in order to succeed with PHP mysql_connect() I needed the username "root" and the MySQL root password created during the installation. Related questions:

- Is a root password necessary or useful on an offline testing server? Is it practical to make a new user account (with passwords?) in addition to root for each site I'm testing offline?

- Any other security precautions? For example there's a "skip-networking" directive, which stops MySQL from listening on a TCP/IP port.

- In phpinfo.php the "mysql.default_user" and "mysql.default_password" directives are listed. What are they used for? Apparently they're not the same as the MySQL root and password.

- What is http://www.php.net/manual/en/ini.core.php#ini.sql.safe-mode used for? When enabled mysql_connect() fails, apparently because it makes PHP ignore my root password. So when do you use safe mode --when passwords are not used (sounds contradictory)?

- Anything else to think of, so that my offline configurations won't differ too much from what online webhosts look like? I don't have any web host offering MySQL, so I can't check.
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geoffmerritt
post Jun 20 2010, 02:59 AM
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I have Xampp for windows running on my laptop, which comes with php, apache, mysql, it is easy to setup and update.

localhost is the root of the server, setup of database can be done in phpmyadmin.

I like the fact I can create a complete working site on my pc and then export the *.sql file and then import the file to the web hosting service via phpmyadmin.

Using root in mysql as a user name should be avoided. It has been suggested to me that I should set up several users with different privileges and use the relevant user for the job. eg SELECT, the user should have read only privileges, etc. Maybe on my current project I will do this.

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Christian J
post Jun 20 2010, 07:40 AM
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QUOTE(geoffmerritt @ Jun 20 2010, 09:59 AM) *

Using root in mysql as a user name should be avoided.

Even offline? On an online server, does the web host take care of things like this or do you have to do it yourself?
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pandy
post Jun 20 2010, 07:59 AM
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You usually don't have root anything on a shared server.
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Posts in this topic
Christian J   MySQL root password and other configuration issues   Jun 16 2010, 05:28 PM
Brian Chandler   The short answers is that I don't know: I use ...   Jun 17 2010, 09:05 AM
Christian J   I use mysql on my hosting service (pair), and am ...   Jun 17 2010, 12:16 PM
pandy   I've never set up MySQL locally. It's bee...   Jun 17 2010, 05:48 PM
Christian J   Not much point anymore when it's almost as qu...   Jun 17 2010, 06:50 PM
pandy   You set up a playground area on the server. :)   Jun 17 2010, 07:49 PM
Christian J   You set up a playground area on the server. :) ...   Jun 18 2010, 05:50 AM
pandy   No, not unless its something very important. The s...   Jun 18 2010, 11:16 AM
Christian J   I would be grateful to hear any feedback on how y...   Jun 19 2010, 05:13 PM
pandy   So it works. :P   Jun 19 2010, 10:18 PM
Brian Chandler   I would be grateful to hear any feedback on how ...   Jun 20 2010, 12:23 AM
Christian J   I recommend using phpmyadmin (what a dreadful nam...   Jun 20 2010, 07:28 AM
Brian Chandler   [quote name='Brian Chandler' post='48812' date='J...   Jun 20 2010, 01:40 PM
Frederiek   Or, simply use SQLite.   Jun 19 2010, 07:08 AM
Christian J   Or, simply use SQLite. But then the web host mus...   Jun 19 2010, 02:40 PM
Frederiek   [quote name='Frederiek' post='48795' date='Jun 19...   Jun 20 2010, 12:26 PM
Brian Chandler   [quote name='Frederiek' post='48795' date='Jun 1...   Jun 20 2010, 01:45 PM
Christian J   I guess being bundled doesn't guarantee all we...   Jun 20 2010, 02:21 PM
geoffmerritt   I have Xampp for windows running on my laptop, whi...   Jun 20 2010, 02:59 AM
Christian J   Using root in mysql as a user name should be avoi...   Jun 20 2010, 07:40 AM
pandy   You usually don't have root anything on a shar...   Jun 20 2010, 07:59 AM
geoffmerritt   Using root in mysql as a user name should be avo...   Jun 20 2010, 08:27 AM
Christian J   SQLite enabled and tested! Indeed it's muc...   Jun 20 2010, 04:21 PM
Christian J   http://devzone.zend.com/article/760-SQLite...uctio...   Jun 21 2010, 06:11 AM
Brian Chandler   http://devzone.zend.com/article/760-SQLite...ucti...   Jun 21 2010, 06:46 AM
Christian J   (You understand how sql injection works?) Only ...   Jun 21 2010, 08:58 AM
Brian Chandler   I'm sorry, I was only sketching -- you need ...   Jun 21 2010, 10:08 AM
Christian J   typically you use mysql_real_escape_string() to e...   Jun 21 2010, 12:11 PM
Brian Chandler   [quote name='Brian Chandler' post='48858' date='J...   Jun 21 2010, 10:33 PM
Christian J   This is what gets concatenated into the query So...   Jun 22 2010, 11:04 AM
Brian Chandler   [quote name='Brian Chandler' post='48871' date='J...   Jun 22 2010, 01:16 PM


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