创建存储过程,执行存储过程,修改存储过程和删除存储过程使用的命令分别是:()。
A、CREATE PROCEDURE; EXECUTE; ALTER PROCEDURE; DROP PROCEDURE
B、CREATE PROCEDURE; EXECUTE; UPDATE PROCEDURE; DROP PROCEDURE
C、CREATE PROCEDURE; EXECUTE; UPDATE PROCEDURE; DELECT PROCEDURE
D、CREATE PROCEDURE; EXECUTE; ALTER PROCEDURE; DELECT PROCEDURE