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
