create function getrandstr(@n int) returns varchar(max) as begin declare @k varchar(max) if(@n>10) set @k = 100 else set @k = 200 return @k end
返回结果集
Create function [dbo].[sf_get_customer_level_info] ( @customer_id int ) returns @TempTable table (customer_id int,scores int) as begin --获取客户所属积分的等级 insert into @TempTable select customer_id ,scores from customer(@cust_score) return end GO