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Data Base Connectivity with Java Applications So in this post I will explain how to connect Database with a java application.That is, I will create a java application that contains to GUIs,one is login and other is Signup.And also create a database.This simple application Allows a user to create a account i e signup  and the user can login with his/her username and password.(For creating java application i uses Netbeans and for Database I uses the WAMP server). Step 1: Open Neatbeans File > New Project > Java  > Java Application  (Give the project name and press Finish) Step 2 : Expand  the project situated in the Project Explorer window . So you can  see "Source Packages", Right click on source Packages > New > Java package   (Give your package name and press Finish) Step 3 : similarly create a JFrame in that package.For that, Right click on Packages > New > jFrame form (GIve your jframe name and press Finis

STEP 1:                First plug in the D-Link net setter to your computer. STEP 2:                Open File explorer and Double click on the D-link modem . STEP 2:               And install it normally. STEP 3:              After installing the D-link app, Double click on the D-link Connection Manager icon to open. STEP 4:             Then the application will open and it automatically initialize and test the sim on the Net Setter.  STEP 5:               Then click on the Connect Button the it automatically connect to the internet. After doing this the Net Setter is connect to the internet. Using this application you can call check ussd send and receive message  and lot more. Thank you.