| The PostgreSQL 9.0 Reference Manual - Volume 1B - SQL Command Reference
by The PostgreSQL Global Development Group Paperback (6"x9"), 488 pages ISBN 9781906966058 RRP £14.95 ($19.95) Sales of this book support the PostgreSQL project! Get a printed copy>>> |
1.80 DROP DOMAIN
Name
DROP DOMAIN -- remove a domain
Synopsis
DROP DOMAIN [ IF EXISTS ] name [, ...] [ CASCADE | RESTRICT ]
Description
DROP DOMAIN removes a domain. Only the owner of
a domain can remove it.
Parameters
IF EXISTS- Do not throw an error if the domain does not exist. A notice is issued in this case.
- name
- The name (optionally schema-qualified) of an existing domain.
CASCADE- Automatically drop objects that depend on the domain (such as table columns).
RESTRICT- Refuse to drop the domain if any objects depend on it. This is the default.
Examples
To remove the domain box:
DROP DOMAIN box;
Compatibility
This command conforms to the SQL standard, except for the
IF EXISTS option, which is a PostgreSQL
extension.
See Also
| ISBN 9781906966058 | The PostgreSQL 9.0 Reference Manual - Volume 1B - SQL Command Reference | See the print edition |