Problem in java swing application with JcomboBox

HI,

I m developing an application using Java Swing on Netbeans using Java DB







In which i want to create a form using Jtextfields & JComboBox







I already added data in the JcomboBox to select







I already create a database and table for this application







Now i want to insert the data in Jtextfield and selection of Jcombobox to insert into the table i designed for it







Kindly help me out how to link the form with the table and insert the data of form in table.

Regards







Akbar Ali