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Dialog instructions
User interface
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Dialog instructions
Query by example (CONSTRUCT)
The
CONSTRUCT
instruction implements database query criteria input in an application form.
Understanding the CONSTRUCT instruction
Syntax of CONSTRUCT instruction
The
CONSTRUCT
instruction provides database query by example, producing a
WHERE
condition for
SELECT
.
CONSTRUCT programming steps
Using query by example
To use query by example, you must understand how they work and how to structure the code.
Examples