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# <a id="DDL_and_DML_statements">7. DDL and DML statements</a>

##### Stmnt
![](../images/diagrams/Stmnt.png)

##### SingleStmnt
![](../images/diagrams/SingleStmnt.png)

In addition to queries, an implementation of SQL++ needs to support statements for data definition
and manipulation purposes as well as controlling the context to be used in evaluating query expressions.
This section details the DDL and DML statements supported in SQL++ as realized today in Apache AsterixDB.
