sqlserver Base64 与存储过程
--BASE64编码 CREATE FUNCTION [dbo].[FnBase64Encode](@src varchar(max)) RETURNS VARCHAR(max) as begin declare @bin varbinary(max) set @bin=Convert(varbinary(max), @src) return cast(N'' as xml).value('xs:base64Binary(xs:hexBinary(sql:variable("@bin")))', 'varchar(max)') end GO --BASE64解码 CREATE FUNCTION [dbo].[FnBase64Decode](@64 varchar(max)) RETURNs VARCHAR(max) AS BEGIN declare @bin varbinary(max) set @bin=cast(N'' as xml).value('xs:base64Binary(sql:variable("@64"))', 'varbinary(max)') return Convert(varchar(max),@bin) END GO -- 存储过程demo ALTER PROCEDURE p_user_register (@name varchar(50),@username varchar(50), @password varchar(50),@msg varchar(255) OUTPUT) AS BEGIN SELECT @msg = COUNT(*) FROM t_user u WHERE u.UserName = @username AND u.Password = @password; IF @msg = '1' BEGIN set @msg='username 重复,请重新注册' return 0 END ELSE BEGIN INSERT INTO t_user (UserName,Password,name,roles,token) VALUES(@username, @password,@name,'admin', dbo.FnBase64Encode(@username+@password+@name+convert(varchar(19),getdate(),120)) ) set @msg='注册成功' return 20000 END END