como hago para conectar mi formulario a mi base de datos

hola me gustaria Conectar mi Formulario a mi BASE DE DATOS Y Si heno Alguna personaje recurrente ya no del tenga Que volver a llenar los Datos obligatorio

Please tell us also which Database you are using.

We have existing database integration that you can already use on the form.

Check them here http://apps.jotform.com/category/data_management

MySQL is the most commonly used.

link: http://apps.jotform.com/app/mysql_export

you can follow this user guide on -How-to-send-Submissions-to-Your-MySQL-Database-Using-PHP

Let us know if you need further assistance.

Thanks.