SQLZOO网页中SQL的答案(SELECT from world篇)
摘要:
SELECT from world篇 11. 题目: The CASE statement shown is used to substitute North America forCaribbean in the third column. Show the name - but substitu 阅读全文
posted @ 2017-07-01 17:15 顽强的橙子 阅读(1541) 评论(0) 推荐(0) 编辑