问题
In continuation with previous question, I need to display score below query does not work
Question is here : Question 1
INSERT INTO TblScore (ScoreID, TeamID, MatchID, Score) VALUES
(1, 1, 1, 5),
(2, 2, 1, 6),
(3, 4, 2, 15),
(4, 3, 2, 26);
Score query does not work
$query="SELECT
m.MatchID,
m.MatchDate,
m.Team1ID,
m.Team2ID,
s.TeamID,
s.MatchID,
T1.TeamName as TeamName1,
T2.TeamName as TeamName2,
T1S.Score as Team1Score,
T2S.Score as Team2Score
FROM TblMatch m
JOIN TblTeam T1 ON m.Team1ID = T1.TeamID
JOIN TblTeam T2 ON m.Team2ID = T2.TeamID
JOIN TblScore s ON m.Team1ID = T1S.TeamID
JOIN TblScore s ON m.Team1ID = T1S.TeamID
JOIN TblScore s ON m.Team2ID = T2S.TeamID
WHERE s.MatchID=$mid
";
回答1:
Could it be?
$query="SELECT
m.MatchID,
m.MatchDate,
m.Team1ID,
m.Team2ID,
s.TeamID,
s.MatchID,
T1.TeamName as TeamName1,
T2.TeamName as TeamName2,
s.Score as Team1Score,
s2.Score as Team2Score
FROM TblMatch m
JOIN TblTeam T1 ON m.Team1ID = T1.TeamID
JOIN TblTeam T2 ON m.Team2ID = T2.TeamID
JOIN TblScore s ON m.Team1ID = s.TeamID AND m.MatchID = s.MatchID
JOIN TblScore s2 ON m.Team2ID = s2.TeamID AND m.MatchID = s2.MatchID
WHERE s.MatchID=$mid";
来源:https://stackoverflow.com/questions/27038895/multiple-tables-mysql-query