107年
第 4 題2.5 分
答案已完成可重現的技術覆核；非官方答案。查看原始試卷
Which of the following SQL commands returns the number of countries of the records in the "Customers" table (see Table 1)?
原始試卷圖片
查看完整試卷 PDF
Which of the following SQL commands returns the number of countries of the records in the "Customers" table (see Table 1)?
原始試卷圖片
查看完整試卷 PDF