PHP 4.0 Bug #5656 Updated: ifx_pconnect : E [SQLSTATE=IX 001 SQLCODE=-1829]

From: Date: Thu, 20 Jul 2000 23:12:40 +0000
Subject: PHP 4.0 Bug #5656 Updated: ifx_pconnect : E [SQLSTATE=IX 001 SQLCODE=-1829]
Groups: php.dev 
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ID: 5656 Updated by: danny Reported By: marsu@europe.com Status: Open Bug Type: Other Assigned To: Comments: It looks like you have run out of file descriptors. There are 2 things to consider : 1. If you use ifx_connect() instead of ifx_pconnect(), it is imperative to insure that every page does an ifx_close(), otherwise you will run out of connections (and file descriptors) very fast. Check "error handling" code for missing ifx_close()! 2. If you use ifx_pconnect(), you should not use ifx_close() at all, or you will defeat the purpose of persistent connections. HOWEVER, when using ifx_pconnect(), you should never use the user id and password supplied by the user for database connections, because persistent connections are identified by the combination databasename/userid/password. So you could end up with hundreds or thousands of persistent connections depending on the number of users. ALWAYS use the same (or a few) user id (s) to connect to the database, and do your security and access permission checks on the application level (using the user id and password supplied by the user). This will let you control the number of simultaneous persistent connections to the database. Remember that each Apache process has it's own set of connections ! Danny -- Full Bug description available at: http://bugs.php.net/version4/?id=5656

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