Where I made mistake?
When I try to insert data into database, I get Toast message that I inserter,but in LOG file i see error:
no such table: reservation (code 1): , while compiling: INSERT INTO reservation(phone,address,surname,name,start,destination) VALUES (?,?,?,?,?,?) at android.database.sqlite.SQLiteConnection.nativePrepareStatement(Native Method)
DBHelper.java
package com.example.demir.carsharing;
import android.content.ContentValues;
import android.content.Context;
import android.database.Cursor;
import android.database.sqlite.SQLiteDatabase;
import android.database.sqlite.SQLiteOpenHelper;
import android.util.Log;
import android.widget.TextView;
public class DbHelper extends SQLiteOpenHelper {
public static final String TAG = DbHelper.class.getSimpleName();
public static final String DB_NAME = "carsharing.db";
public static final int DB_VERSION = 1;
public static final String USER_TABLE = "users";
public static final String COLUMN_ID = "_id";
public static final String COLUMN_EMAIL = "email";
public static final String COLUMN_PASS = "password";
public static final String RES_TABLE="reservation";
public static final String COLUMN_NAME="name";
public static final String COLUMN_SURNAME="surname";
public static final String COLUMN_ADDRESS="address";
public static final String COLUMN_PHONE="phone";
public static final String COLUMN_START="start";
public static final String COLUMN_DESTINATION="destination";
/*
create table users(
id integer primary key autoincrement,
email text,
password text);
*/
public static final String CREATE_TABLE_USERS = "CREATE TABLE " + USER_TABLE + "("
+ COLUMN_ID + " INTEGER PRIMARY KEY AUTOINCREMENT,"
+ COLUMN_EMAIL + " TEXT,"
+ COLUMN_PASS + " TEXT);";
public static final String CREATE_TABLE_RESERVATION = "CREATE TABLE " + RES_TABLE + "("
+ COLUMN_NAME + " TEXT,"
+ COLUMN_SURNAME + " TEXT,"
+ COLUMN_ADDRESS + " TEXT,"
+ COLUMN_PHONE + " TEXT,"
+ COLUMN_START + " TEXT,"
+ COLUMN_DESTINATION + " TEXT);";
public DbHelper(Context context) {
super(context, DB_NAME, null, DB_VERSION);
}
@Override
public void onCreate(SQLiteDatabase db) {
db.execSQL(CREATE_TABLE_USERS);
db.execSQL(CREATE_TABLE_RESERVATION);
}
@Override
public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
db.execSQL("DROP TABLE IF EXIST" + USER_TABLE);
onCreate(db);
db.execSQL("DROP TABLE IF EXIST" + RES_TABLE);
onCreate(db);
}
public void addUser(String email, String password) {
SQLiteDatabase db = this.getWritableDatabase();
ContentValues values = new ContentValues();
values.put(COLUMN_EMAIL, email);
values.put(COLUMN_PASS, password);
long id = db.insert(USER_TABLE, null, values);
db.close();
Log.d(TAG, "user inserted" + id);
}
public boolean getUser(String email, String pass) {
//HashMap<String, String> user = new HashMap<String, String>();
String selectQuery = "select * from " + USER_TABLE + " where " +
COLUMN_EMAIL + " = " + "'" + email + "'" + " and " + COLUMN_PASS + " = " + "'" + pass + "'";
SQLiteDatabase db = this.getReadableDatabase();
Cursor cursor = db.rawQuery(selectQuery, null);
// Move to first row
cursor.moveToFirst();
if (cursor.getCount() > 0) {
return true;
}
cursor.close();
db.close();
return false;
}
// method for inserting data from method reservation
public void addReservation(String name, String surname, String address, String phone, String start, String destination) {
SQLiteDatabase db = this.getWritableDatabase();
ContentValues values = new ContentValues();
values.put(COLUMN_NAME, name);
values.put(COLUMN_SURNAME, surname);
values.put(COLUMN_ADDRESS, address);
values.put(COLUMN_PHONE, phone);
values.put(COLUMN_START, start);
values.put(COLUMN_DESTINATION, destination);
long a = db.insert(RES_TABLE, null, values);
db.close();
Log.e(TAG, "Data insetred" + a);
}
//Get data from Reservation
public boolean getData(String name, String surname, String address, String phone, String start, String destination) {
String query = "select * from " + RES_TABLE + " where " +
COLUMN_NAME + " = " + "'" + name + "'" + " , " + COLUMN_SURNAME + " = " + "'" + surname + "'" +
COLUMN_ADDRESS + " = " + "'" + address + "'" + " , " + COLUMN_PHONE + " = " + "'" + phone + "'" +
COLUMN_START + " = " + "'" + start + "'" + " , " + COLUMN_DESTINATION + " = " + "'" + destination + "'";
SQLiteDatabase db = this.getReadableDatabase();
Cursor cursor = db.rawQuery(query, null);
// Move to first row
cursor.moveToFirst();
if (cursor.getCount() > 0) {
return true;
}
cursor.close();
db.close();
return false;
}
//insert data iinto Reservation
public boolean insertReservation(String name, String surname, String address, String phone, String start, String destination) {
SQLiteDatabase db = this.getWritableDatabase();
ContentValues contentValues = new ContentValues();
contentValues.put("name",name);
contentValues.put("surname",surname);
contentValues.put("address",address);
contentValues.put("phone",phone);
contentValues.put("start",start);
contentValues.put("destination",destination);
db.insert("reservation",null,contentValues);
return true;
}
}
Reservation.java
package com.example.demir.carsharing;
import android.content.Intent;
import android.database.SQLException;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.Toast;
import static com.example.demir.carsharing.R.id.etName;
public class ReservationActivity extends AppCompatActivity {
private Button save;
private EditText name, surname, address, phone, start, destination;
private DbHelper db;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_reservation);
db = new DbHelper(this);
name = (EditText) findViewById(etName);
surname = (EditText) findViewById(R.id.etSurname);
address = (EditText) findViewById(R.id.etAddress);
phone = (EditText) findViewById(R.id.etPhone);
start = (EditText) findViewById(R.id.etStart);
destination = (EditText) findViewById(R.id.etDestination);
save = (Button) findViewById(R.id.btnSave);
AddData();
}
public void AddData(){
save.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
boolean isInserted = db.insertReservation(name.getText().toString(),
surname.getText().toString(),
address.getText().toString(),
phone.getText().toString(),
start.getText().toString(),
destination.getText().toString());
if(isInserted==true)
Toast.makeText(ReservationActivity.this,"Data inserted",Toast.LENGTH_LONG).show();
else
Toast.makeText(ReservationActivity.this,"Data not inserted",Toast.LENGTH_LONG).show();
}
});
}
}
