PHP Manual
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maxdb_debug

(PECL)

maxdb_debug -- Performs debugging operations

Description

void maxdb_debug ( string debug )

The maxdb_debug() can be used to trace the SQLDBC communication. The following strings can be used as a parameter to maxdb_debug():

TRACE SHORT ON|OFF - Enables/disables method call trace.

TRACE LONG ON|OFF - Enables/disables method argument and detail debug trace.

TRACE PACKET ON|OFF|<size> - Enables/disables packet trace, limiting the size of the traced object to the specified number of bytes, or 1000 if no size is specified.

TRACE SQL ON|OFF - Enables/disables high level api trace.

TRACE TIMESTAMP ON|OFF - Enables/disables a timestamp prefix on each line that is traced.

TRACE SIZE <size> - Limits the size of the trace file to <size> bytes, at least 8192 bytes are required.

Return values

maxdb_debug() doesn't return any value.

Example

例子 1. Procedural style


<?php
   
maxdb_debug("trace packet 200");

$link = maxdb_connect("localhost", "MONA", "RED", "DEMODB");

/* check connection */ 
if (!$link) {
   printf("Connect failed: %s\n", maxdb_connect_error());
   exit();
}

/* close connection */
maxdb_close($link);   
?>

The above example produces no output.

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