A.SELECT price FROM book WHERE book_name=“數(shù)據(jù)庫*”
B.SELECT price FROM book WHERE book_name LIKE“數(shù)據(jù)庫*”
C.SELECT price FROM book WHERE book_name=“數(shù)據(jù)庫%”
D.SELECT price FROM book WHERE book_name LIKE“數(shù)據(jù)庫%”
A.DROP SCHEMA
B.CREATE TABLE
C.DROP VIEW
D.DROP INDEX