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In addition to the
functions and commands for selecting records using virtual widgets, LogiView
also offers functions and commands for selections on the database level.
The following commands and functions are available:
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This selection method
ensures better response times than selection via virtual widgets. However,
you need to know the exact layout of the accessed database tables and their
links. |
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Examples:
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T |
Ln |
Cond/Act |
R 01 |
A |
10 |
select(NORM,STD) |
yes |
A |
20 |
where("MAT.NAME"="maho-%") |
yes |
A |
30 |
order_by("MAT.ISO"+) |
yes |
A |
40 |
RC = exec_select(1) |
yes |
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