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Re: PDO - Cannot retrieve warnings with emulated prepares disabled

From Jerry Stuckle <jstucklex@attglobal.net>
Newsgroups comp.lang.php
Subject Re: PDO - Cannot retrieve warnings with emulated prepares disabled
Date 2013-10-29 21:01 -0400
Organization A noiseless patient Spider
Message-ID <l4plpp$69k$1@dont-email.me> (permalink)
References (2 earlier) <l4o9qm$1u3$1@news.albasani.net> <l4obdq$2ra$1@dont-email.me> <l4ojrc$mjc$1@news.albasani.net> <l4p4lj$um3$1@dont-email.me> <2068453.fuPD5SocO2@PointedEars.de>

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On 10/29/2013 4:50 PM, Thomas 'PointedEars' Lahn wrote:
> Jerry Stuckle wrote:
>
>> On 10/29/2013 11:22 AM, Thomas Mlynarczyk wrote:
>>> Jerry Stuckle schrieb:
>>>> I could be wrong, but from my experience, the mysql driver has never
>>>> supported prepared statements, while the mysqli driver has always
>>>> supported them.  This is why PDO has to emulate the prepared statements.
>
> AISB, that is utter nonsense.  “mysql”, “mysqli”, and “pdo_mysql” (the PDO
> driver for MySQL) are *different* drivers (for the *same* *third-party*
> client library) and have no dependency on each other whatsoever.
>

As usual, you have no idea what you're talking about- much less what I'm 
talking about.

> Also, while the “mysql” extension does not provide a *convenience API* for
> Prepared +Statements (PS), and it is recommended not to use the “mysql”
> extension at all, you *can* still use PSs with it; they are, after all, part
> of the MySQL statement syntax:
>

Who cares what's recommended?  That's not the topic.

> $ php -r '
>    mysql_connect("localhost", "…", "…");
>    mysql_query("PREPARE stmt1 FROM \"SELECT SQRT(POW(?,2) + POW(?,2)) AS
> hypotenuse\";");
>    mysql_query("SET @a = 3;");
>    mysql_query("SET @b = 4;");
>    $result = mysql_query("EXECUTE stmt1 USING @a, @b;");
>    var_dump(mysql_fetch_array($result));'
> array(2) {
>    [0] =>
>    string(1) "5"
>    'hypotenuse' =>
>    string(1) "5"
> }
>
> (Example from
> <http://dev.mysql.com/doc/refman/5.1/en/sql-syntax-prepared-statements.html>)
>

I really don't care what mysql says about the code.  I'm writing in PHP 
and care what PHP says.

>>> This is what PDO tells me about the driver being used:
>>> PDO::ATTR_CLIENT_VERSION => mysqlnd 5.0.10 - 20111026
>>
>> Ok, so you're using MySQL's driver for PHP 5.4+.  That's good; it
>> supports everything.
>
> You have it backwards and utterly wrong on top of that.  He is _not_ using
> “MySQL's driver for PHP 5.4+”.  He is using PDO_MySQL – a PDO driver for
> MySQL – that accesses a MySQL client library on his system (that has nothing
> to do with PHP) of version 5.0.10.  PDO and PDO_MySQL are available since
> PHP 5.0.
>
> Do you understand the difference?
>

Yes, I understand the difference.  But obviously you do not.

> And if he is using that older client library to access a MySQL 5._1_ server,
> it is _not_ good.  (Even though prepared statements should not be an issue
> then – they are supported since MySQL 4.1 –, but in my experience a MySQL
> version mismatch tends to cause problems.)
>
>
> PointedEars
>

Please continue, Pointed Head.  You're ignorance is really a great laugh.

-- 
==================
Remove the "x" from my email address
Jerry Stuckle
JDS Computer Training Corp.
jstucklex@attglobal.net
==================

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Thread

PDO - Cannot retrieve warnings with emulated prepares disabled Thomas Mlynarczyk <thomas@mlynarczyk-webdesign.de> - 2013-10-28 23:30 +0100
  Re: PDO - Cannot retrieve warnings with emulated prepares disabled Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2013-10-29 13:10 +0100
    Re: PDO - Cannot retrieve warnings with emulated prepares disabled Tim Streater <timstreater@greenbee.net> - 2013-10-29 12:23 +0000
    Re: PDO - Cannot retrieve warnings with emulated prepares disabled Thomas Mlynarczyk <thomas@mlynarczyk-webdesign.de> - 2013-10-29 13:31 +0100
      Re: PDO - Cannot retrieve warnings with emulated prepares disabled Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2013-10-29 13:47 +0100
        Re: PDO - Cannot retrieve warnings with emulated prepares disabled Thomas Mlynarczyk <thomas@mlynarczyk-webdesign.de> - 2013-10-29 16:26 +0100
          Re: PDO - Cannot retrieve warnings with emulated prepares disabled Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2013-10-29 19:19 +0100
            Re: PDO - Cannot retrieve warnings with emulated prepares disabled Jerry Stuckle <jstucklex@attglobal.net> - 2013-10-29 15:55 -0400
              Re: PDO - Cannot retrieve warnings with emulated prepares disabled Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2013-10-29 21:06 +0100
                Re: PDO - Cannot retrieve warnings with emulated prepares disabled Jerry Stuckle <jstucklex@attglobal.net> - 2013-10-29 20:57 -0400
                Re: PDO - Cannot retrieve warnings with emulated prepares disabled Christoph Michael Becker <cmbecker69@arcor.de> - 2013-10-30 02:59 +0100
                Re: PDO - Cannot retrieve warnings with emulated prepares disabled Jerry Stuckle <jstucklex@attglobal.net> - 2013-10-29 22:04 -0400
      Re: PDO - Cannot retrieve warnings with emulated prepares disabled Jerry Stuckle <jstucklex@attglobal.net> - 2013-10-29 08:58 -0400
        Re: PDO - Cannot retrieve warnings with emulated prepares disabled Thomas Mlynarczyk <thomas@mlynarczyk-webdesign.de> - 2013-10-29 16:22 +0100
          Re: PDO - Cannot retrieve warnings with emulated prepares disabled Jerry Stuckle <jstucklex@attglobal.net> - 2013-10-29 16:09 -0400
            Re: PDO - Cannot retrieve warnings with emulated prepares disabled Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2013-10-29 21:50 +0100
              Re: PDO - Cannot retrieve warnings with emulated prepares disabled Jerry Stuckle <jstucklex@attglobal.net> - 2013-10-29 21:01 -0400
            Re: PDO - Cannot retrieve warnings with emulated prepares disabled Thomas Mlynarczyk <thomas@mlynarczyk-webdesign.de> - 2013-10-29 23:11 +0100
              Re: PDO - Cannot retrieve warnings with emulated prepares disabled Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2013-10-30 01:12 +0100
                Re: PDO - Cannot retrieve warnings with emulated prepares disabled Thomas Mlynarczyk <thomas@mlynarczyk-webdesign.de> - 2013-10-30 15:38 +0100
              Re: PDO - Cannot retrieve warnings with emulated prepares disabled Jerry Stuckle <jstucklex@attglobal.net> - 2013-10-29 21:10 -0400
                Re: PDO - Cannot retrieve warnings with emulated prepares disabled Thomas Mlynarczyk <thomas@mlynarczyk-webdesign.de> - 2013-10-30 15:51 +0100
  Re: PDO - Cannot retrieve warnings with emulated prepares disabled Thomas Mlynarczyk <thomas@mlynarczyk-webdesign.de> - 2013-10-30 21:09 +0100

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