DENY Schema Permissions (Transact-SQL)

Denies permissions on a schema.

Transact-SQL Syntax Conventions

Składnia

DENY permission  [ ,...n ] } ON SCHEMA :: schema_name
    TO database_principal [ ,...n ] 
    [ CASCADE ]
        [ AS denying_principal ]

Arguments

• permission
  Specifies a permission that can be denied on a schema. For a list of these permissions, see the Remarks section later in this topic.

• ON SCHEMA :: schema_name
  Specifies the schema on which the permission is being denied. The scope qualifier :: is required.

• database_principal
  Specifies the principal to which the permission is being denied. database_principal can be one of the following:

  • Database user

  • Database role

  • Application role

  • Database user mapped to a Windows login

  • Database user mapped to a Windows group

  • Database user mapped to a certificate

  • Database user mapped to an asymmetric key

  • Database user not mapped to a server principal

• CASCADE
  Indicates that the permission being denied is also denied to other principals to which it has been granted by this principal.

• denying_principal
  Specifies a principal from which the principal executing this query derives its right to deny the permission. denying_principal can be one of the following:

  • Database user

  • Database role

  • Application role

  • Database user mapped to a Windows login

  • Database user mapped to a Windows group

  • Database user mapped to a certificate

  • Database user mapped to an asymmetric key

  • Database user not mapped to a server principal

Uwagi

A schema is a database-level securable that is contained by the database that is its parent in the permissions hierarchy. The most specific and limited permissions that can be denied on a schema are listed in the following table, together with the more general permissions that include them by implication.

Schema permission	Implied by schema permission	Implied by database permission
ALTER	CONTROL	ALTER ANY SCHEMA
CONTROL	CONTROL	CONTROL
CREATE SEQUENCE	ALTER	ALTER ANY SCHEMA
DELETE	CONTROL	DELETE
EXECUTE	CONTROL	EXECUTE
INSERT	CONTROL	INSERT
REFERENCES	CONTROL	REFERENCES
SELECT	CONTROL	SELECT
TAKE OWNERSHIP	CONTROL	CONTROL
UPDATE	CONTROL	UPDATE
VIEW CHANGE TRACKING	CONTROL	CONTROL
VIEW DEFINITION	CONTROL	VIEW DEFINITION

Permissions

Requires CONTROL permission on the schema. If you are using the AS option, the specified principal must own the schema.

Zobacz także

Odwołanie

CREATE SCHEMA (Transact-SQL)

DENY (Transact-SQL)

sys.fn_builtin_permissions (Transact-SQL)

sys.fn_my_permissions (Transact-SQL)

HAS_PERMS_BY_NAME (Transact-SQL)

Koncepcje

Permissions (Database Engine)

Principals (Database Engine)