namespace System.Data { public interface IDataAdapter { MissingMappingAction MissingMappingAction { get; set; } MissingSchemaAction MissingSchemaAction { get; set; } ITableMappingCollection TableMappings { get; } int Fill(DataSet dataSet); DataTable[] FillSchema(DataSet dataSet, SchemaType schemaType); IDataParameter[] GetFillParameters(); int Update(DataSet dataSet); } }