Tabellenfeld NOT NULL erkkennen

[TigerLilly]

Required ist das was du brauchst:

Code:

TABSAdvFieldDef.Required

Indicates whether a value for the physical field in the underlying table is required.

property Required: Boolean;

Description
Use Required to find out if a field in a dataset must have a value. If Required is True, the field must have a value. If Required is False, the field can be left blank.

When adding field definitions to a dataset, set Required to specify whether blank values for the new field should be prohibited.

https://www.componentace.com/help/ab...properties.htm
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https://www.componentace.com/help/ab...defs_items.htm
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https://www.componentace.com/help/ab...dvfielddef.htm
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https://www.componentace.com/help/ab...f_required.htm