DROP SYNONYM

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.

DROP SYNONYM is used to delete a synonym object.

Only a synonym owner or a system administrator can run the DROP SYNONYM command.

 DROP SYNONYM [ IF EXISTS ] synonym_name [ CASCADE | RESTRICT ];
 

**Table 1** DROP SYNONYM parameters
Parameter	Description	Value Range
IF EXISTS	Sends a notice instead of reporting an error if the specified synonym does not exist.	-
synonym_name	Name of a synonym which is deleted (optionally with schema names)	An existing synonym name.
CASCADE \| RESTRICT	Specifies how to process related data in the dependent object when a delete operation is performed.	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.

Delete a synonym.

 DROP SYNONYM t1;
 

Parent Topic: DDL Syntax

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