Android Studio Mssql server connect ? ...

Merhaba arkadaşlar;

Aşağıdaki activity verilerini db nasıl kaydedip kontol sağlayabilirim mssql ile ayarları girdiğimde bağlantı varsa bağlant var yoksa sunucu hatası diyecek nasıl yapabilirim ?

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:paddingBottom="@dimen/activity_vertical_margin"
    android:paddingLeft="@dimen/activity_horizontal_margin"
    android:paddingRight="@dimen/activity_horizontal_margin"
    android:paddingTop="@dimen/activity_vertical_margin"
    android:background="@drawable/bgd"
    tools:context=".ayarlar">


    <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:orientation="vertical">

        <TextView
            android:id="@+id/textView1"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_marginLeft="10dp"
            android:layout_marginTop="10dp"
            android:text="IP Adresi" />

        <EditText
            android:id="@+id/etIPAdresi"
            android:layout_width="fill_parent"
            android:layout_height="wrap_content">

            <requestFocus />
        </EditText>

        <TextView
            android:id="@+id/textView2"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_marginLeft="10dp"
            android:layout_marginTop="5dp"
            android:text="Veri Tabanı Adı" />

        <EditText
            android:id="@+id/etVeriTabaniAdi"
            android:layout_width="fill_parent"
            android:layout_height="wrap_content" />

        <TextView
            android:id="@+id/textView3"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_marginLeft="10dp"
            android:layout_marginTop="5dp"
            android:text="Kullanıcı Adı" />

        <EditText
            android:id="@+id/etKullaniciAdi"
            android:layout_width="fill_parent"
            android:layout_height="wrap_content" />

        <TextView
            android:id="@+id/textView4"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_marginLeft="10dp"
            android:layout_marginTop="5dp"
            android:text="Şifre" />

        <EditText
            android:id="@+id/etSifre"
            android:layout_width="fill_parent"
            android:layout_height="wrap_content"
            android:inputType="textPassword" />

        <Button
            android:id="@+id/bIslem"
            android:layout_width="fill_parent"
            android:layout_height="71dp"
            android:layout_marginTop="30dp"
            android:background="@drawable/ayarlarselector"
            android:text="Kaydet"
            android:textStyle="bold"
            android:typeface="serif" />

    </LinearLayout>

</RelativeLayout>