DBI->trace
(
n
,
filename
)
Traces the execution of DBI.
-
n
-
An integer indicating the level of trace/debugging information,
as follows:
-
0
-
Disable the trace.
-
1
-
Trace the execution of the DBI.
-
2
-
Output detailed call trace information including parameters and
return values.
-
filename
-
The file to append trace information to.
