Thread: Logical comparison on Strings

kumar wrote:

> Dear Friends,
>  
> Postgres 7.3.2 on Linux 7.
>  
> I want to compare to columns and get the logical result as follows.
>  
> C1 is 'YNYNY' . C2 is 'NNYYY'.
>  
> I want to compare like AND and OR operators.
>  
> C1 AND C2 should give result like NNYNY.
> C1 OR C2 should give result like YNYYY.



Bit String Types in PostgreSQL may be what you are
looking for.

btw: what is linux 7?



>  
> Please shed some light.
>  
> Thanks
> Kumar