diff --git a/app/src/main/java/org/ddnss/sfs/git/wdg/vokabel_trainer/DataBaseHelper.java b/app/src/main/java/org/ddnss/sfs/git/wdg/vokabel_trainer/DataBaseHelper.java
new file mode 100644
index 0000000..d895489
--- /dev/null
+++ b/app/src/main/java/org/ddnss/sfs/git/wdg/vokabel_trainer/DataBaseHelper.java
@@ -0,0 +1,23 @@
+package org.ddnss.sfs.git.wdg.vokabel_trainer;
+
+import android.content.Context;
+import android.database.sqlite.SQLiteDatabase;
+import android.database.sqlite.SQLiteOpenHelper;
+
+import androidx.annotation.Nullable;
+
+public class DataBaseHelper extends SQLiteOpenHelper {
+    public DataBaseHelper(@Nullable Context context, @Nullable String name, @Nullable SQLiteDatabase.CursorFactory factory, int version) {
+        super(context, name, factory, version);
+    }
+
+    @Override
+    public void onCreate(SQLiteDatabase db) {
+        db.execSQL("");
+    }
+
+    @Override
+    public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
+
+    }
+}
diff --git a/app/src/main/java/org/ddnss/sfs/git/wdg/vokabel_trainer/DataHandler.java b/app/src/main/java/org/ddnss/sfs/git/wdg/vokabel_trainer/DataHandler.java
new file mode 100644
index 0000000..341323a
--- /dev/null
+++ b/app/src/main/java/org/ddnss/sfs/git/wdg/vokabel_trainer/DataHandler.java
@@ -0,0 +1,15 @@
+package org.ddnss.sfs.git.wdg.vokabel_trainer;
+
+import android.content.Context;
+
+public class DataHandler {
+    public static final String DATABASENAME = "vocabDB";
+    public static final int DATABASE_VERSION = 1;
+
+    public static final String TABLE_NAME = "vocabTable";
+    public static final String DEUTSCH = "deutsch";
+    public static final String ENGLISH = "english";
+    public  DataHandler(Context ctx){
+
+    }
+}
diff --git a/app/src/main/java/org/ddnss/sfs/git/wdg/vokabel_trainer/MainActivity.java b/app/src/main/java/org/ddnss/sfs/git/wdg/vokabel_trainer/MainActivity.java
index a2cc684..52265de 100644
--- a/app/src/main/java/org/ddnss/sfs/git/wdg/vokabel_trainer/MainActivity.java
+++ b/app/src/main/java/org/ddnss/sfs/git/wdg/vokabel_trainer/MainActivity.java
@@ -1,5 +1,6 @@
 package org.ddnss.sfs.git.wdg.vokabel_trainer;
 
+import android.database.sqlite.*;
 import android.os.Bundle;
 
 import com.google.android.material.bottomnavigation.BottomNavigationView;
@@ -26,5 +27,4 @@ public class MainActivity extends AppCompatActivity {
         NavigationUI.setupActionBarWithNavController(this, navController, appBarConfiguration);
         NavigationUI.setupWithNavController(navView, navController);
     }
-
 }
\ No newline at end of file