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SetNullValue - method of object PmDatabase

Description:
It serves for setting the value that will be returned by the FieldValues property if the item of the database table contains the Null value.
Syntax:
SetNullValue(vValue As Variant, nType As Long) As Boolean
Calling:
oDb.SetNullValue vValue, nType
Parameters:
vValue(Variant) value that has to be returned by the FieldValues property if the Null value is returned by this property
nType(Long) The definition of columns, the compensatory values are valid for:
1 - for integer numbers columns (of the Integer, Byte and Long type)
2 - for columns of the Boolean type
3 - for columns of the Text type
4 - for columns of the Date type
5 - for real numbers columns (of the Single, Double type)
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