PostgreSQL 9.3.20 Documentation
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# DEALLOCATE

## Name

DEALLOCATE -- deallocate a prepared statement

## Synopsis

    DEALLOCATE [ PREPARE ] { name | ALL }

## Description

`DEALLOCATE` is used to deallocate a previously prepared SQL statement. If you do not explicitly deallocate a prepared statement, it is deallocated when the session ends.

For more information on prepared statements, see PREPARE.

## Parameters

`PREPARE`

  This key word is ignored.

`name`

  The name of the prepared statement to deallocate.

`ALL`

  Deallocate all prepared statements.

## Compatibility

The SQL standard includes a `DEALLOCATE` statement, but it is only for use in embedded SQL.

## See Also

EXECUTE, PREPARE

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