Re: Postgresql 9.5 and Shell scripts/variables vs. C programming/defining a value to be used

On Tue, Nov 22, 2016 at 8:22 AM, Poul Kristensen <bcc5226(at)gmail(dot)com> wrote:

> I think I understand.
> When I use this in my code I get
> "undefined reference to `PQexecParms'
>

​The correct name is PQexecParams (note the last "a"). Sorry I missed that
when first looking.​ Also, just to be sure, did you include the argument
"-lpq" on the compile command to point to the PostgreSQL library for
linking?

> when compiling.
>
> references in main is
>
> const char *conninfo; /* connection string to the database */
> PGconn *conn; /* connection to the database */
> PGresult *res; /* result of sql query */
> int nFields; /* print out the attribute names */
> int i; / * print the columns */
> j;
>
> Is the a reserved reference to use with
>
> Reserved res = PQexecParms(conn.... )
>
> Then I assume that I have to use another reference than res.
>
> Thanks.
>
> /Poul
>
>
--
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Maranatha! <><
John McKown