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  1.  Home
  2. RPG400-L
  3. July 2004

SQL embeded in RPG with passed parameters won't use indexes




Did you try STRDBMON on the job to see if the system has any
Index Advised suggestions.

Frank Kolmann

>from: Chris Payne <CPayne@xxxxxxxxxxxxxxx>>
>
>Hello,
>            I have an RPG ILE program in which I embedded a cursor. I
created a
>index on date (dtmv95) for the cursor to hit when I open the file. It
worked
>like a charm. But then I changed the date range in the cursor from being
>static to being brought in by a prompt. Now my program will not use my
index
>when it opens the cursor, it fails with reason code 6 which means that
"The
>keys of the access path did not match the fields specified for the join
>criteria."  I think that the optimizer is not 'seeing' the date criteria
in
>my select because they depend on variables, but I have no idea what to do
>about it. Does anyone out there have any experience with this problem?

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