Specifies the format of storing and representing NUMERIC (DECIMAL) fields.
property NumericType: TDANumericType default ntFloat;
Use the NumericType property to specify the format of storing and representing NUMERIC (DECIMAL) fields.
ntBCD - Data is stored on the client side as currency and represented as TBCDField. This format allows storing data with precision up to 0,0001.
ntFloat - Data stored on the client side is in double format and represented as TFloatField. The default value.
ntFmtBCD - Data is represented as TFMTBCDField. TFMTBCDField gives greater precision and accuracy than TBCDField, but is slower.