我不斷收到MySQL錯誤＃1054，試圖執行此更新查詢時： UPDATE MASTER_USER_PROFILE, TRAN_USER_BRANCH
SET MASTER_USER_PROFILE.fellow=`y`
WHERE MASTER_USER_PROFILE.USER_ID = TRAN_USER_BRANCH.USER_ID
AND TRAN_USER_BRANCH.BRANC
這是查詢的快照，因爲我添加了聯盟，所以不起作用。 SELECT fin05_usager.idUsager,
(SELECT sum(nombreReputation) as nombreReputation
FROM (SELECT SUM(nombreReputationGagner) as nombreReputation
FROM fin05_us
我有以下查詢 SELECT
s.name,
s.surname,
s.id_nr,
s.student_nr,
s.createdate,
s.enddate,
(SELECT count(*) FROM Student_Attendance WHERE absent = 1) AS count_absent
FROM
我很奇怪，爲什麼失敗 mysql> SELECT Continent C, Name, SurfaceArea
-> FROM Country
-> WHERE SurfaceArea = (
-> SELECT MAX(SurfaceArea)
-> FROM Country
-> WHERE Continent = C);
ERROR 1054
我想寫什麼應該表面上，是相對容易的SQL查詢 - 但是，我不能讓他們工作。 是否可以編寫一個查詢，看起來像這樣： select t.name
from (select *
from mystoredproc(1,2,3) as t)
where t.name = 'foobar'
兩個問題上面的查詢： 1）首先關閉所有，上述dosent工作的陳述。我的數據庫引擎（My
如何在不寫入長全名的情況下選擇p.Quota？現在我做 SELECT c.id,
c.UserName,
p.Quota,
cs.StatusName
FROM CUSTOMERS AS c,
PRODUCTS AS p
LEFT JOIN CUSTOMERSTATUSTYPES as cs ON c.StatusId=cs.Custom