The document discusses Oracle 23c's enhanced Returning Clause feature for DML statements. Key points: 1) The Returning Clause now allows developers to retrieve both new and old column values for UPDATE statements, making it consistent across DML types. Previously only new values could be easily retrieved. 2) For INSERT statements, only new column values are returned, while DELETE statements return only old column values. 3) This feature streamlines application development by simplifying how developers retrieve pre- and post-operation data values from DML statements.