Reference: trace
Author: Ellen Siever, Stephen Spainhour & Nathan Patwardhan
Date: 1999-07-02T01:56:15Z

#

| Chapter 12 Databases and Perl |

## trace

     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.

Reference: state |  | Reference: trace