> Hi , I have two problems.
>
> 1. When a use pgacces, i try connect with one database, responde the
> next error.
> Error trying to connect to database "xxxx" on host "xxx"
> PostgreSQL error message: Connection to database failed
> connectDB() --connect() failed: Connection refused Is the postmaster
> running (whit -i) at "xxx" and accepting connections on TCP/IP por
> "5432".
>
You must launch postmaster with parameters -S -i, if you have a postgres
file in /etc/rc.d/init.d/ open it, and modify how postgres is started
> I use Postgresql 6.5, on RedHat 6. I don't know why not connect.
>
> 2. When i compiled one program in C, I don't Know what parameter i use
> with gcc
> but i compilied the example of the testc.c in manual of programmer no
> indicate How to compiled.
>
You must compile with -lpq , something like
gcc test.c -lpq
>
> Thanks for yor help.
>
>
>