Alters an existing Transact-SQL or CLR function that was previously created by executing the CREATE FUNCTION statement, without changing permissions and without affecting any dependent functions, stored procedures, or triggers.

• 更改先前通过执行CREATE FUNCTION语句创建的现有Transact-SQL或CLR函数,但不更改权限,也不影响任何相关的函数、存储过程或触发器。