datawhalechina / team-learning-sql

主要存储Datawhale组队学习中“SQL”方向的资料。

Geek Repo:Geek Repo

Github PK Tool:Github PK Tool

Task3 SQL语句错误

Solawhite opened this issue · comments

commented

Task03:复杂一点的查询.md
3.2.6 关联子查询

SELECT product_type, product_name, sale_price
  FROM product ASp1
 WHERE sale_price > (SELECT AVG(sale_price)
   FROM product ASp2
                      WHERE p1.product_type =p2.product_type
   GROUP BY product_type);

感谢勘误,已修正