table of contents
DROP DOMAIN(7) | SQL Commands | DROP DOMAIN(7) |
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¶
CREATE DOMAIN [create_domain(7)], ALTER DOMAIN [alter_domain(7)]
2014-02-17 | SQL - Language Statements |