2.14. DataTrace *global*
Set DBI to trace at the level specified. Valid values are:
0 - Trace disabled.
1 - Trace DBI method calls returning with results or errors.
2 - Trace method entry with parameters and returning with results.
3 - As above, adding some high-level information from the driver and some internal information from the DBI.
4 - As above, adding more detailed information from the driver. Also includes DBI mutex information when using threaded Perl.
5 and above - As above but with more and more obscure information.
Trace level 1 is best for most Interchange debug situations. Trace will only be enabled when DebugFile is specified, as that file is the target for the trace. Example:
Default is 0. Directive added in 4.7.0.