A. DROP PROC proc1; B. DELETE PROC proc1; C. DROP PROCEDURE proc1; DELETE PROCEDURE proc1;
A. DECLARE B. DELIMITER C. REPEAT D. CALL
A. DECLARE VIEW B. CREATE VIEW C. SHOW VIEW D. NEW VIEW
A. 可以创建在单表上 B. 可以创建在视图上 C. 可以创建在两张或两张以上表的基础上 D. 视图只能创建在单表上
A. CREATE VIEW view_stu IS SELECT * FROM student; B. CREATE VIEW view_stu AS SELECT * FROM student; CREATE VIEW view_stu SELECT * FROM student; D. CREATE VIEW SELECT * FROM student AS view_stu;