ALTER DATABASE name SET parameter { TO | = } { value | DEFAULT } ALTER DATABASE name RESET parameter ALTER DATABASE name RENAME TO newname ALTER DATABASE name OWNER TO new_owner
ALTER DATABASE is used to change the attributes of a database.
The first two forms change the session default of a run-time configuration variable for an EnterpriseDB database. Whenever a new session is subsequently started in that database, the specified value becomes the session default value. The database-specific default overrides whatever setting is present in edb-postgres.conf or has been received from the edb-postmaster command line. Only the database owner or a superuser can change the session defaults for a database.
The third form changes the name of the database. Only the database owner can rename a database, and only if he has the CREATEDB privilege. The current database cannot be renamed. (Connect to a different database if you need to do that.)
The fourth form changes the owner of the database. Only a superuser can change the database's owner.
The name of the database whose session defaults are to be altered.
Set the session default for this database of the specified configuration parameter to the given value. If value is DEFAULT or, equivalently, RESET is used, the database-specific variable setting is removed and the system-wide default setting will be inherited in new sessions. Use RESET ALL to clear all settings.
See SET and Section 21.4 for more information about allowed parameter names and values.
The new name of the database.
Using ALTER USER, it is also possible to tie a session default to a specific user rather than a database. User-specific settings override database-specific ones if there is a conflict.