hello friends i wnat ot create sqlite databse by query so i write below code for that
public class DBHandler extends SQLiteOpenHelper {
// All Static variables
// Database Version
private static final int DATABASE_VERSION = 1;
// Database Name
private static final String DATABASE_NAME = "abc";
// Contacts table name
private static final String TABLE_CONTACTS = "user";
// Contacts Table Columns names
private static final String KEY_ID = "id";
private static final String KEY_EMAIL = "email";
private static final String KEY_NAME = "pin";
private static final String KEY_PH_NO = "key";
public DBHandler(Context context) {
super(context, DATABASE_NAME, null, DATABASE_VERSION);
System.out.println("Call");
}
// Creating Tables
@Override
public void onCreate(SQLiteDatabase db) {
String CREATE_CONTACTS_TABLE = "CREATE TABLE " + TABLE_CONTACTS + "("
+ KEY_ID + " INTEGER PRIMARY KEY," + KEY_EMAIL + " TEXT,"+ KEY_NAME + " TEXT,"
+ KEY_PH_NO + " TEXT" + ")";
db.execSQL(CREATE_CONTACTS_TABLE);
}
// Upgrading database
@Override
public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
// Drop older table if existed
db.execSQL("DROP TABLE IF EXISTS " + TABLE_CONTACTS);
// Create tables again
onCreate(db);
}
}
Main.java
public class AndroidSQLiteTutorialActivity extends Activity {
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
DatabaseHandler db = new DatabaseHandler(this);
}
}
When i run above code it will not create database in my file explore option of my emulator any idea how can i solve? your all suggestions are applicable
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