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.