• 2022-06-07
    查询“图书”表中书名含有“计算机”的图书信息,正确的选项是______。
    A: select * from book where bname like ‘_计算机_’
    B: select * from book where bname like ‘_计算机%’
    C: select * from book where bname like ‘%计算机_’
    D: select * from book where bname like ‘%计算机%’
  • 举一反三