Lu, Huayi e6fa411af0 DWS DEV 830.201 version

Reviewed-by: Pruthi, Vineet <vineet.pruthi@t-systems.com>
Co-authored-by: Lu, Huayi <luhuayi@huawei.com>
Co-committed-by: Lu, Huayi <luhuayi@huawei.com>

2024-05-16 07:24:04 +00:00

4.6 KiB

Raw Blame History

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

1
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:

1
DROP SYNONYM t1;

Helpful Links

ALTER SYNONYM and CREATE SYNONYM

Parent topic: DDL Syntax

4.6 KiB Raw Blame History