Random R = new Random();
int intRandomNumber = R.Next(1,1000);
string sql = "select top 10 id As 序号,Title As 标题 from Document Order By Rnd("
+ (-1 * intRandomNumber).ToString() + "*id)";
........
..........
int intRandomNumber = R.Next(1,1000);
string sql = "select top 10 id As 序号,Title As 标题 from Document Order By Rnd("
+ (-1 * intRandomNumber).ToString() + "*id)";
........
..........
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