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我想显示两个团队的头对头胜利损失记录,以显示在游戏结果页面上。这是一场累积的比赛,在每场比赛之后竞争团队将会改变。我需要定义'Team'和'Opponent'变量来运行查询,但我似乎无法让它工作。 $ GameID变量是通过GET方法传递的,但我需要将我的查询的Team和Opponent变量设置为特定GameID的团队和对手。在mysql查询中设置变量
SELECT @team := Team, @opponent := Opponent FROM MatchDetails2017 WHERE GameID = $GameID AND HA = 'H')
SELECT @Team, @Opponent,
COUNT(*) AS Played,
SUM(WL LIKE 'W%') AS Won,
SUM(WL LIKE 'L%') AS Lost,
SUM(WL = 'D') AS Drawn
FROM MatchDetails2017
WHERE Team = '@Team'
AND Opponent = '@Opponent'
AND GameID <= $GameID
");
我怎么想补充一点到我上面的查询? – waflfootyfacts
只需在此处添加更多详细信息,样本数据和预期结果。 –