Αποτελέσματα Αναζήτησης
11 Ιουν 2010 · You have to explicity drop any privileges associated with that user, also to move its ownership to other roles (or drop the object). This is best achieved by. REASSIGN OWNED BY <olduser> TO <newuser>. and. DROP OWNED BY <olduser>. The latter will remove any privileges granted to the user.
26 Σεπ 2024 · The DROP USER statement is a PostgreSQL extension. The SQL standard leaves the definition of users to the implementation.
5 Ιαν 2022 · In PostgreSQL, we can use the IF EXISTS clause of the DROP TABLE statement to check whether the table exists or not before dropping it. Example. Here’s an example to demonstrate: DROP TABLE IF EXISTS t1; That statement drops a table called t1 if it exists.
26 Σεπ 2024 · DROP TABLE removes tables from the database. Only the table owner, the schema owner, and superuser can drop a table. To empty a table of rows without destroying the table, use DELETE or TRUNCATE. DROP TABLE always removes any indexes, rules, triggers, and constraints that exist for the target table.
1 Answer. Sorted by: 17. The "warning" is in fact a "notice". You can disable the display of those notices trough the property client_min_messages which controls the minimum level of messages returned to the client. To only display warnings, but not notices use: set client_min_messages = warning;
26 Σεπ 2024 · DROP DATABASE drops a database. It removes the catalog entries for the database and deletes the directory containing the data. It can only be executed by the database owner. It cannot be executed while you are connected to the target database.
You can run the dropdb command from the command line: dropdb 'database name'. Note that you have to be a superuser or the database owner to be able to drop it. You can also check the pg_stat_activity view to see what type of activity is currently taking place against your database, including all idle processes.
