I have this string that i am getting from .net application A,B,C,D,E,F,
I wanted to write a sql select statement like
set @string = \'A,B,C,D,E,F\'
Create a User Defined Function that takes the string as input and returns a table:
create function [dbo].[f_SplitString] (@str as varchar (1000))
returns @t table (value varchar (50))
etc...
Then adjust your Select statement:
select * from tbl_test
where tbl_test.code in (select value from f_SplitString(@string))