maxdb_debug

(PECL maxdb >= 1.0)

maxdb_debug — Performs debugging operations

Beschreibung

maxdb_debug ( string $debug ) : void

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.

Rückgabewerte

maxdb_debug() doesn't return any value.

Beispiele

Beispiel #1 Prozeduraler Stil

<?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.