我正在使用临时关系的SQL语句,并且出现错误ORA-009933: SQL command not properly ended
SQL命令未正确结束?
我没有看到任何语句错误,因此非常感谢您的帮助。该声明是:
SELECT Temp.name,
Temp.AvgSalary
FROM (SELECT A.aid,
A.aname AS name,
AVG(E.salary) AS AvgSalary
FROM Aircraft A,
Certified C,
Employees E) AS Temp;
感谢
真的吗?没有'加入'的条件,没有'组'? – Aprillion 2012-03-21 19:45:04
你说得对,我确实需要一个'group by'。谢谢 – 2012-03-21 19:57:46