单选题:要查询 book 表中所有书名中包含“计算机”的书籍,可使用的语句是:
要查询 book 表中所有书名中包含“计算机”的书籍,可使用的语句是:
A.SELECT * FROM book WHERE book_name LIKE '计算机*'
B.SELECT * FROM book WHERE book_name = '计算机%'
C.SELECT * FROM book WHERE book_name LIKE '%计算机%'
D.SELECT * FROM book WHERE book_name = '%计算机%'
答案:C
A.SELECT * FROM book WHERE book_name LIKE '计算机*'
B.SELECT * FROM book WHERE book_name = '计算机%'
C.SELECT * FROM book WHERE book_name LIKE '%计算机%'
D.SELECT * FROM book WHERE book_name = '%计算机%'
答案:C