• 2022-07-01
    要修改book(id,name,price)表中所有书名中以“计算机”开头的书籍的价格上幅5元,可用( )语句。
    A: UPDATE book SET price =price+5 WHERE name = ‘计算机*’
    B: UPDATE book SET price =price+5 WHERE name LIKE ‘计算机*’
    C: UPDATE book SET price =price+5 WHERE name LIKE = ‘计算机%’
    D: UPDATE book SET price =price+5 WHERE name LIKE ‘计算机%’