摘要：
select count(*) from (select GameScore.gameid from GameScore where GameScore.Username <> '' Group by GameScore.Username, GameScore.gameid) as a; 阅读全文
posted @ 2011-10-07 22:39 billpeng 阅读(1434) 评论(0) 推荐(0)
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摘要：
select count(*) from (select GameScore.gameid from GameScore where GameScore.Username <> '' Group by GameScore.Username, GameScore.gameid) as a; 阅读全文
posted @ 2011-10-07 22:39 billpeng 阅读(1434) 评论(0) 推荐(0) |
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