package com.example.othones; import android.content.Intent; import android.support.v7.app.AppCompatActivity; import android.os.Bundle; import android.view.View; import android.widget.Button; import android.database.sqlite.SQLiteDatabase; import android.widget.EditText; import org.w3c.dom.Text; public class Main2Activity extends AppCompatActivity { Button btn2; Button btn4; EditText myedittext1; EditText myedittext2; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main2); btn2 = (Button)findViewById(R.id.button2); btn4 = (Button)findViewById(R.id.button4); myedittext1= (EditText) findViewById(R.id.editText1); myedittext2= (EditText) findViewById(R.id.editText2); btn2.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { Intent intent = new Intent(Main2Activity.this, MainActivity.class); startActivity(intent); finish(); } }); //ΔΗΜΙΟΥΡΓΙΑ ΒΑΣΗΣ ΕΑΝ ΔΕΝ ΥΠΑΡΧΕΙ final SQLiteDatabase mydatabase = openOrCreateDatabase("mydatabasedb",MODE_PRIVATE,null); //ΔΗΜΙΟΥΡΓΙΑ ΠΙΝΑΚΑ ΕΑΝ ΔΕΝ ΥΠΑΡΧΕΙ mydatabase.execSQL("CREATE TABLE IF NOT EXISTS mytbl(ID INTEGER PRIMARY KEY AUTOINCREMENT, USERNAME TEXT NOT NULL, SCORE TEXT NOT NULL);"); btn4.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { // mydatabase.execSQL("INSERT INTO mytbl (USERNAME, SCORE) VALUES ( text1, text2 );"); mydatabase.execSQL("INSERT INTO mytbl (USERNAME, SCORE) VALUES ('"+myedittext1.getText().toString()+"' , '"+myedittext2.getText().toString()+"' );"); } }); } }