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Last updated: Mon, 16 Jul 2012


(PHP 5)

mysqli_debug -- Performs debugging operations


bool mysqli_debug ( string debug )

The mysqli_debug() function is used to perform debugging operations using the Fred Fish debugging library. The debug parameter is a string representing the debugging operation to perform.

注: To use the mysqli_debug() function you must complile the MySQL client library to support debugging.


mysqli_debug() doesn't return any value.

例子 1. Generating a Trace File

/* Create a trace file in '/tmp/client.trace' on the local (client) machine: */

 Last updated: Mon, 16 Jul 2012
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