A SELECT * FROM book WHERE book_name LIKE ‘%计算机%’
B SELECT * FROM book WHERE book_name LIKE ‘计算机%’
C SELECT * FROM book WHERE book_name = ‘计算机*’
D SELECT * FROM book WHERE book_name = ‘计算机%’
A SELECT * FROM book WHERE book_name LIKE ‘%计算机%’
B SELECT * FROM book WHERE book_name LIKE ‘计算机%’
C SELECT * FROM book WHERE book_name = ‘计算机*’
D SELECT * FROM book WHERE book_name = ‘计算机%’
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