Hello!
On Wed, Jun 1, 2016 at 8:33 PM, 项楠 wrote:
> so,Is it ok to reuse connection that the res(first one of the returned
> values) is nil ?
> or should I always build a new connection in this case?
>
It's safer to fix your syntax errors in your applications' query
strings instead of trying to live with it.
BTW, please do not cross-post.
Regards,
-agentzh