3.Review 复习 SELECT 查询

题目

答案

1. select city , population from north_american_cities where country like ‘%canada%’; 或者 SELECT city, population FROM north_american_cities WHERE country = “Canada”;

2. select city, latitude from North_american_cities where country = “United States” order by latitude desc;

3. select city ,longitude from north_american_cities where longitude < -87.629798 order by longitude;

4. select city,population from North_american_cities
   where country = “Mexico”
   order by population desc
   limit 2;

5. select city,population from North_american_cities
   where country = “United States”
   order by population desc
   limit 2,2;

   country like ‘%canada%’ ,注意此处为单括号

   country = “Canada”，注意此处为双括号

以上内容来自我在下面网上学习所做的笔记

https://sqlbolt.com/lesson/select_queries_with_joins

http://xuesql.cn/lesson/select_queries_with_joins