ASA Database Administration Guide
  The Database Server
    The database server
      Database server options

-zo server option

Function 

Redirect request-level logging information to a file separate from the regular log file.

Syntax 

{ dbsrv9 | dbeng9 } -z ...

Applies to 

All operating systems and servers.

Description 

Request-level logging is turned on using the -zr option. You can direct the output from this file to a separate file from that specified on a -o option.

This option also prevents request-level logging from appearing in the console.

See also 

-zr server option

-zs server option