Supported versions: Current (18) / 17 / 16 / 15 / 14

Development versions: 19 / 20devel

Unsupported versions: 13 / 12 / 11 / 10 / 9.6 / 9.5 / 9.4 / 9.3 / 9.2 / 9.1 / 9.0 / 8.4 / 8.3 / 8.2 / 8.1 / 8.0 / 7.4 / 7.3 / 7.2 / 7.1

Historical version. PostgreSQL 8.1 has reached end of support. See the current manual.

DROP SEQUENCE

Name

DROP SEQUENCE -- remove a sequence

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

DROP SEQUENCE removes sequence number generators.

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.

To remove the sequence serial:

DROP SEQUENCE serial;

DROP SEQUENCE conforms to the SQL standard, except that the standard only allows one sequence to be dropped per command.

Read the upstream documentation. For corrections, first check the current manual.