// addContacts
public void addContact(Contact contact) {
SQLiteDatabase db = this.getWritableDatabase();
ContentValues values = new ContentValues();
values.put(KEY_NAME, contact.getName());
values.put(KEY_PH_NO, contact.getPhoneNumber());
db.insert(TABLE_CONTACTS, null, values);
db.close();
}
// updateContact
public int updateContact(Contact contact) {
SQLiteDatabase db = this.getWritableDatabase();
ContentValues values = new ContentValues();
values.put(KEY_ID, contact.getID());
values.put(KEY_NAME, contact.getName());
values.put(KEY_PH_NO, contact.getPhoneNumber());
return db.update(
TABLE_CONTACTS, values, KEY_ID + "=?", new String[] {String.valueOf(contact.getID())});
}