System.Data 2.0.0.0 System.Object To be added. Provides static values that are used for the column names in the objects contained in the . The is created by the GetSchema method. Field 2.0.0.0 System.String null To be added. Used by the GetSchema method to create the BooleanFalseLiteral column. Field 2.0.0.0 System.String null To be added. Used by the GetSchema method to create the BooleanTrueLiteral column. Field 2.0.0.0 System.String null To be added. Used by the GetSchema method to create the SQLType column.