DROP an asymmetric key from the database.
Syntax: DROP ASYMMETRIC KEY key_name key_name Name of the asymmetric key to be dropped
If the key has been used to encrypt a symmetric key (or map a user/login), you must drop the user/login and the symmetric key before dropping the asymmetric key.
Requires CONTROL permission on the asymmetric key.
DROP ASYMMETRIC KEY MyAsymKey01;
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ALTER ASYMMETRIC KEY
CREATE ASYMMETRIC KEY
ALTER SYMMETRIC KEY DROP ENCRYPTION (remove encryption by an asymmetric key)