子查詢效率

查詢遊戲歷史成績最高分前100mysql Sql代碼sql ? 1 2 3 4 SELECT ps.* FROM cdb_playsgame ps WHERE ps.credits=( select MAX (credits)  FROM cdb_playsgame ps1  where ps.uid=ps1.uid AND ps.gametag=ps1.gametag) AND ps.gamet

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