PostgreSQL 7.4.3 Documentation
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# DROP SEQUENCE

## Name

DROP SEQUENCE -- remove a sequence

## Synopsis

    DROP SEQUENCE name [, ...] [ CASCADE | RESTRICT ]

## Description

`DROP SEQUENCE` removes sequence number generators.

## Parameters

name

  The name (optionally schema-qualified) of a sequence.

`CASCADE`

  Automatically drop objects that depend on the sequence.

`RESTRICT`

  Refuse to drop the sequence if any objects depend on it. This is the default.

## Examples

To remove the sequence `serial`:

    DROP SEQUENCE serial;

## Compatibility

There is no `DROP SEQUENCE` statement in the SQL standard.

## See Also

CREATE SEQUENCE

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