DECLARE @i INT=0;DECLARE @j INT;DECLARE @qnum INT=300; --生成随机数的数量SET NOCOUNT ONCREATE TABLE #temp_Table(num INT)WHILE(@i<@qnum)BEGINSELECT @j = cast( floor(rand()*(99999999-10000000)+10000000) as int) IF(NOT EXISTS(SELECT num FROM #temp_Table WHERE num=@j ))BEGININSERT #temp_Table (num) VALUES (@j)SET @i+=1;END ENDSELECT DISTINCT num FROM #temp_TableDROP TABLE #temp_Table