# Supported and unsupported Data Manipulation Language (DML) and query processing SQL commands
<a name="limitless-reference.DML-support"></a>

The following table lists the DML commands that are supported and not supported by Aurora PostgreSQL Limitless Database, with references to limitations or more information.


| Command | Supported? | Limitations or more information | 
| --- | --- | --- | 
| ABORT | Yes | None | 
| ANALYZE | Yes | [ANALYZE](limitless-reference.DML-limitations.md#limitless-reference.DML-limitations.ANALYZE) | 
| BEGIN | Yes | None | 
| CALL | Yes | None | 
| CHECKPOINT | Yes | None | 
| CLOSE | Yes | None | 
| CLUSTER | Yes | [CLUSTER](limitless-reference.DML-limitations.md#limitless-reference.DML-limitations.CLUSTER) | 
| COMMIT | Yes | None | 
| COMMIT PREPARED | No | Not applicable | 
| COPY | Yes | None | 
| DEALLOCATE | Yes | None | 
| DECLARE | Yes | None | 
| DELETE | Yes | None | 
| DISCARD | Yes | None | 
| DO | Yes | None | 
| END | Yes | None | 
| EXECUTE | Yes | None | 
| EXPLAIN | Yes | [EXPLAIN](limitless-reference.DML-limitations.md#limitless-reference.DML-limitations.EXPLAIN) | 
| FETCH | Yes | None | 
| IMPORT FOREIGN SCHEMA | No | Not applicable | 
| INSERT | Yes | [INSERT](limitless-reference.DML-limitations.md#limitless-reference.DML-limitations.INSERT) | 
| LISTEN | No | Not applicable | 
| LOCK | Yes | None | 
| MERGE | No | Not applicable | 
| MOVE | Yes | None | 
| NOTIFY | No | Not applicable | 
| OPEN | Yes | None | 
| PREPARE | Yes | None | 
| PREPARE TRANSACTION | No | Not applicable | 
| REFRESH MATERIALIZED VIEW | No | Not applicable | 
| REINDEX | No | Not applicable | 
| RELEASE SAVEPOINT | Yes | None | 
| ROLLBACK | Yes | None | 
| ROLLBACK PREPARED | No | Not applicable | 
| ROLLBACK TO SAVEPOINT | Yes | None | 
| SAVEPOINT | Yes | None | 
| SELECT | Yes | None | 
| SELECT INTO | Yes | None | 
| SHOW | Yes | None | 
| START TRANSACTION | Yes | None | 
| UNLISTEN | No | None | 
| UPDATE | Yes | [UPDATE](limitless-reference.DML-limitations.md#limitless-reference.DML-limitations.UPDATE) | 
| UPDATE … WHERE CURRENT OF | No | Not applicable | 
| VACUUM | Yes | [VACUUM](limitless-reference.DML-limitations.md#limitless-reference.DML-limitations.VACUUM) | 
| VALUES | Yes | None |