How to return string value from the stored procedure

Question

Alter procedure S_Comp(@str1 varchar(20),@r varchar(100) out)
as
declare  @str2 varchar(100)
set @str2  =\'welcome to sql server. Sql server is a product of Microsoft\'
         


        

Answer 1

change your

return @str1+'present in the string' ;

to

set @r = @str1+'present in the string'