RAD Studio VCL Reference
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DataStoreParameter.SourceColumnNullMapping Property
DataStoreParameter Class | DataStoreParameter Members | Borland.Data.DataStore Namespace | Description | See Also
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Sets or gets a value indicating whether the column can be null.

Pascal
property SourceColumnNullMapping: Boolean;
C++
__property Boolean SourceColumnNullMapping;
Description

SourceColumnNullMapping sets or gets a value indicating whether the column can be set to null. This value allows DataStoreCommandBuilder to generate correct Update statements for nullable columns. 

 

See Also

SourceColumnNullMapping (MSDN) 

DataStoreCommandBuilder

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