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我不斷收到一個SQL查詢用下面的查詢:找不到我的錯誤在創建MySQL中的功能
CREATE FUNCTION qualCand(salary int, gpa decimal(5,3), city varchar(255), state char(2)) returns VARCHAR(255)
DECLARE r VARCHAR(255)
SET r = (SELECT ca.firstname, ca.lastname, ca.phone, ca.email
FROM Candidates ca
JOIN education e
ON ca.candID = e.candID
JOIN desiredPos dPos
ON ca.candID = dPos.candID
JOIN desiredLocation dLoc
ON ca.candID = dloc.candID
WHERE dPos.desiredSalary >= salary AND
dLoc.sity = city AND
dLoc.state = state AND
e.GPA >= gpa);
MySQL表示:
#1064 - 你有一個錯誤你的SQL語法;檢查與您的MySQL服務器版本相對應的手冊,以找到正確的語法,用於'DECLARE r VARCHAR(255)
SET r =(在第3行選擇ca.firstname,ca.lastname,ca.phone,c'