Constant Value | Description | Numeric Equivalent |
|---|---|---|
DV_SYSTEM | Use system default. For integer and float values, this is zero. For date and varchar, this is an empty string. For pointer variables, an object will be created. | 1 |
DV_NULL | Set to NULL for all nullable scalar types. For pointer variables, do not create an object. | 2 |
DV_STRING | Set value to the string in associated DefaultString types. If the value is not a varchar, the string value must be convertible to the correct type. | 3 |