优化设计

摘要： --先创建自定义函数CREATE FUNCTION dbo.StrToUrlEncode(@str VARCHAR(4000))RETURNS VARCHAR(4000)ASBEGIN DECLARE @n INT DECLARE @tmp VARCHAR(10) DECLARE @tmpUrl VARBINARY(10) DECLARE @tmpStr VARCHAR(10) DECLARE @ReStr VARCHAR(4000) SET @n = 1 SET @ReStr = '' WHILE @n <= LEN(@str) BEG... 阅读全文