我正在使用臨時關係的SQL語句,並且出現錯誤ORA-009933: SQL command not properly ended
SQL命令未正確結束?
我沒有看到任何語句錯誤,因此非常感謝您的幫助。該聲明是:
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;
感謝
真的嗎?沒有'加入'的條件,沒有'組'? – Aprillion 2012-03-21 19:45:04
你說得對,我確實需要一個'group by'。謝謝 – 2012-03-21 19:57:46