RE: Debug Mode.

["DeLong, Eric" <EDeLong@xxxxxxxxxxxxxxx>]

Have you looked at STRDBMON?

Eric DeLong
Sally Beauty Company
MIS-Project Manager (BSG)
940-898-7863 or ext. 1863



> -----Original Message-----
> From: Mangavalli, Ramanujam [mailto:RamM@Mvmills.com]
> Sent: Tuesday, July 02, 2002 12:58 PM
> To: 'rpg400-l@midrange.com'
> Subject: RE: Debug Mode.
>
>
> Assume that the users can set their WHERE and ORDER BY
> dynamically at run
> time. And at a given time, they complain that the system is
> slow. I would
> like to look at the SQL statement that was built by the
> program based on
> user input. If I could dump that SQL statement into the job
> log, I can try
> and see why certain indexes are missed/omitted by the
> optimizer, see if I
> can give the user's an easier way to filter/sort, look at
> response times..
> and other performance issues. If there was some way to get
> this info. Only
> when the debug mode is on, then all I need to do is to just
> start a service
> job and then issue the STRDBG command.
>
>
> -----Original Message-----
> From: Scott Klement [mailto:klemscot@klements.com]
> Sent: Tuesday, July 02, 2002 1:45 PM
> To: 'rpg400-l@midrange.com'
> Subject: RE: Debug Mode.
>
>
> On Tue, 2 Jul 2002, Mangavalli, Ramanujam wrote:
> >
> > Well, if the program is in debug mode, I want to send
> certain messages
> into
> > the job log. Say some kind of performance information/SQL
> Statements/etc...
> >
>
> This is what I use the /if defined, /if not defined, etc compiler
> directives are for.   You can include code that is compiled into the
> program based on whether certain symbols are defined.
>
> For example, let's say you had a subprocedure called "Log" that you
> wanted to call only when you are debugging a program.   You could
> put:
>
>      c/if defined(EXTRA_LOGGING)
>      c                   callp     Log('SQL statement: ' + SqlStmt)
>      c/endif
>
> into your RPG source, and then when you want to debug the program
> you'd compile it like this:
>
>     CRTBNDRPG MYPGM DEFINE(EXTRA_LOGGING)
>
> but, when you compile it for use in production, you'd omit the
> "DEFINE(EXTRA_LOGGING)" so that the compiler would ignore those
> statements.
>
>
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