Connection between Android and MS SQL Database. In this post we will learn about the MS SQL Server Connection with Android Application . For this concept we will use JTDS.jar library in our Android application. Download jtds library using this link: Jtds library. We will learn this using step by step. Step 1: Next we will create our MS SQL Database. My Database name is DemoDB. It is a Microsoft SQL 2012 Database. Step2: Now Open Android Studio and Add JTDS.jar library in to your project. Step 3: Now lets start design the app res > layout > activity_main.xml: <? xml version ="1.0" encoding ="utf-8" ?> < LinearLayout xmlns: android ="http://schemas.android.com/apk/res/android" xmlns: app ="http://schemas.android.com/apk/res-auto" xmlns: tools ="http://schemas.android.com/tools" android :layout_width ="match_parent" android :layout_height ="match_parent" and...