An SQL table is used to store instance information for the properties of an interface. By default, there is a column in this table for each property that is defined as a member of the interface. The ColumnName string property specifies the name of the column in the SQL table for the property definition. The length of the column name must be 30 bytes or less.
object.ColumnName
The ColumnName property syntax has the following parts.
| Part | Description |
| object | An object expression that evaluates to a PropertyDef object. |