"idx" "date" "time" "HomeMatchingId" "HomeName" "AwayMatchingId" "awayname" "FTOU" "FTOverOdds" "FTUnderOdds" "sportsbook"
"137859" "20121220" "16:00:05" "811" "Mersin Idmanyurdu" "365" "Antalyaspor" "2.5" "-0.89" "0.79" "IBCBet"
"137858" "20121220" "16:00:05" "811" "Mersin Idmanyurdu" "365" "Antalyaspor" "2-2.5" "0.84" "-0.94" "IBCBet"
"137767" "20121220" "15:59:50" "811" "Mersin Idmanyurdu" "365" "Antalyaspor" "2.5" "-0.89" "0.79" "IBCBet"
"137766" "20121220" "15:59:50" "811" "Mersin Idmanyurdu" "365" "Antalyaspor" "2-2.5" "0.84" "-0.94" "IBCBet"
"137607" "20121220" "15:59:02" "811" "Mersin Idmanyurdu" "365" "Antalyaspor" "2-2.5" "0.87" "-0.97" "IBCBet"
根据以上数据，我正在尝试检索每个FTOU的最后一个打印件，按家庭和远程匹配ID（您只在这里看到一个游戏），以及FTOU和SPortsbook分组。它本质上是qry组的最大idx。
对于每个游戏，每个游戏都会给我每个差点（FTOU）的最后一个价格行。
在访问中我可以使用'last'qry，但在mysql中没有这样的运气。