use load_data.sh to load data into mysql or TiDB. order problem queries/17b.sql and queries/8d.sql have order problem, because we use diffrent order rule from MySQL, so it is not a real bug.

Practice about MySql Join Query. MySql Join (Inner): SELECT column_name(s) FROM table1 JOIN table2 ON ON table1.column_name = table2.column_name; ...