题目内容
(请给出正确答案)
[单选题]
要查询book表中所有书名中以“计算机网络”开头的书籍情况,可用()语句。
A.SELECT * FROM book WHERE book_name LIKE‘计算机网络*’
B.SELECT * FROM book WHERE book_name LIKE‘计算机网络%’
C.SELECT * FROM book WHERE book_name!=‘计算机网络*’
D.SELECT * FROM book WHERE book_name!=‘计算机网络%’
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