MySQL Workbench会生成此错误

Question

  

错误代码：1064。您的SQL语法有错误;检查与您的MySQL服务器版本相对应的手册，以获得正确的语法，以便在附近使用，作为限制0,1000和＃39;在第3行

查询：

SELECT * FROM ( 
    subject s INNER JOIN prerequisite p ON s.subject_code = p.subject_id)
AS a

Answer 1

我认为你想要做的是派生表 https://dev.mysql.com/doc/refman/5.6/en/derived-tables.html

SELECT * FROM ( 
    select * from subject s INNER JOIN prerequisite p ON s.subject_code = p.subject_id)
 AS a