--生成300個(gè)8位不重復(fù)純數(shù)字隨機(jī)數(shù)

DECLARE @i INT=0;DECLARE @j INT;DECLARE @qnum INT=300; --生成隨機(jī)數(shù)的數(shù)量SET NOCOUNT ONCREATE TABLE #temp_Table(num INT)WHILE(@i<@qnum)BEGIN SELECT @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