note 79058 added to function.odbc-execute
| From: | traynoratunihyphenhannoverdotde at osu1 dot php dot net | Date: | Thu, 08 Nov 2007 14:09:12 +0000 |
| Subject: | note 79058 added to function.odbc-execute | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-132113@lists.php.net to get a copy of this message | ||
Obdc_prepare and obdc_execute can only be used as an alternative to odbc_exec in limited
circumstances:
$con = obdc_connect ($dsn, $user, $pass);
$sql = "select * from TABLE";
$result = obdc_exec ($con, $sql); //this line can be replaced as blow
//then to see results:
odbc_result_all ($result);
odbc_free_result ($result);
odbc_close ($con);
gives the same result with the middle line as:
$result = odbc_prepare ($con, $sql);
odbc_execute ($result);
as long as $sql contains a well formed and complete query.
There is no point in trying to convert this into a parameter query with question marks as
placeholders, since code like this will result only in error messages:
$sql = "select * from TABLE where needle = ?";
$result = odbc_prepare ($con, $sql);
for ($i = 0; $i < 4; $i++)
{
odbc_execute ($result, array ($i));
// and whatever you want to do with the result
// but all you get is "parameter expected" or "count does not match"
}
The lack of documentation for such functions should have been an alarm signal.
----
Server IP: 69.147.83.197
Probable Submitter: 130.75.198.156
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Manual Page -- http://www.php.net/manual/en/function.odbc-execute.php
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