DROP SYNONYM¶
Function¶
DROP SYNONYM is used to delete a synonym object.
Precautions¶
Only a synonym owner or a system administrator can run the DROP SYNONYM command.
Syntax¶
DROP SYNONYM [ IF EXISTS ] synonym_name [ CASCADE | RESTRICT ];
Parameter Description¶
IF EXISTS
Sends a notice instead of reporting an error if the specified synonym does not exist.
synonym_name
Name of a synonym (optionally with schema names)
CASCADE | RESTRICT
CASCADE: automatically deletes objects (such as views) that depend on the synonym to be deleted.
RESTRICT: refuses to delete the synonym if any objects depend on it. This is the default.
Examples¶
Delete synonyms:
DROP SYNONYM t1;