DECLARE @GameId INT

DECLARE Parent_Cur CURSOR --1.定义游标
FOR SELECT ID FROM GameInfo_Bt WHERE ParentId = @in_GameId
OPEN Parent_Cur --2.打开游标
FETCH From Parent_Cur INTO @GameId --3.提取游标
WHILE @@FETCH_STATUS=0
BEGIN
 PRINT @GameId --操作
FETCH next From Parent_Cur INTO @GameId
END
CLOSE Parent_Cur --4.关闭游标
DEALLOCATE Parent_Cur --5.释放游标