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Lists of values and prompt groups contrasted – HP Intelligent Management Center Standard Software Platform User Manual

Page 601

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Managed list of
values

Unmanaged list of values

Description

Business Views

Command ob-
jects

Report fields

Well suited.

Partially sched-
uled lists of val-
ues excel in this
situation, where
the semi-static
part of the data
can be sched-
uled, and the
most dynamic
part can be re-
trieved on-de-
mand.

Not well suited.

Because com-
mand objects re-
trieve their data in
one trip to the
database, there
could be perfor-
mance issues
when you use
them against very
large tables.

Well suited.

Provided that the
filtering is done
outside of Crystal
Reports in a
database view,
and provided that
there is a multi-
level hierarchy to
the data.

Fact tables.
(These tables
tend to be very
large, dynamic ta-
bles with millions
of values in multi-
ple levels.)

Lists of values and prompt groups contrasted

Lists of values are the data part of a prompt; the values from your data that
your users will see and select from.

Prompt groups, on the other hand, are the presentation part of a prompt.
Crystal Reports treats prompt groups as separate objects so that you can
share the same list of values with different presentations. For example, you
can have a Shipping City prompt, and a Customer City prompt. Perhaps you
allow for multiple customer cities, but only a single shipping city in your report.
You can design this report so that it uses a single city list of values, but with
two different prompt groups (or presentations styles).

For more information about using prompt groups, see

Sharing common lists

of values within a report

.

Crystal Reports 2008 SP3 User's Guide

601

23

Parameter Fields and Prompts

Understanding lists of values