public boolean isTermsAvailableForCompany(String compID) {
String cmp = (compID == null) ? ApplicationUser.getSharedInstance().getCompanyId() : compID;
SQLiteDatabase db = this.getWritableDatabase();
/*String searchSql = "SELECT * FROM "+FRSTermsDB.TABLE+" WHERE "+FRSTermsDB.COMPANY_CODE+"= '"+cmp+"'";
SharedMethods.logError("SQL : "+searchSql);
Cursor termCursor = db.rawQuery(searchSql, null);
if(termCursor != null){
if(termCursor.moveToNext()){
db.close();
termCursor.close();
return true;
}
}
db.close();
termCursor.close();*/
Cursor usrCursor =
db.query(TABLE, null, COMPANY_CODE + "=?", new String[] {cmp}, null, null, null);
if (usrCursor != null) {
if (usrCursor.moveToNext()) {
db.close();
usrCursor.close();
return true;
}
}
db.close();
usrCursor.close();
return false;
}
/* addCourse - adds all information for a course to the database adding
* course, offerings, tasks and contacts information, if information exists
* for the course then an update is done, otherwise and insert is done
* @param course - the course information to add to the course table
*/
public void addCourse(Course course) {
SQLiteDatabase db = this.getWritableDatabase();
ContentValues values = new ContentValues();
long num = 0;
boolean update = false;
// check if the course already exists in the table
num =
DatabaseUtils.queryNumEntries(
db,
TABLE_COURSES,
KEY_SUBJ + " ='" + course.mSubject + "' AND " + KEY_CODE + "='" + course.mCode + "'");
if (num > 0) // if it exists then do an update
update = true;
// values to be added to the table
values.put(KEY_SUBJ, course.mSubject); // subject code
values.put(KEY_CODE, course.mCode);
values.put(KEY_DESC, course.mDesc);
values.put(KEY_INSTRUCTOR, course.mInstructor);
values.put(KEY_INSTREMAIL, course.mInstructor_email);
// Inserting or updating Row
if (update)
db.update(
TABLE_COURSES,
values,
KEY_SUBJ + " ='" + course.mSubject + "' AND " + KEY_CODE + "='" + course.mCode + "'",
null);
else db.insert(TABLE_COURSES, null, values);
db.close(); // Closing database connection
values.clear();
addOfferings(course); // add the offerings for the course
addTasks(course); // add the tasks for the course
addContacts(course.mContacts); // add the contacts for the course
db.close(); // close the database
}
public boolean isTableExtant(String tableName) {
mDatabase =
SQLiteDatabase.openDatabase(
DATABASE_PATH + DATABASE_NAME, null, SQLiteDatabase.OPEN_READONLY);
boolean openDb = mDatabase.isOpen();
if (openDb) {
if (mDatabase == null || !mDatabase.isOpen()) {
mDatabase = getReadableDatabase();
}
if (!mDatabase.isReadOnly()) {
mDatabase.close();
mDatabase = getReadableDatabase();
}
}
Cursor cursor =
mDatabase.rawQuery(
"select DISTINCT tbl_name from sqlite_master where tbl_name = '" + tableName + "'",
null);
if (cursor != null) {
if (cursor.getCount() > 0) { // table does exist
cursor.close();
mDatabase.close();
return true;
}
cursor.close();
}
mDatabase.close();
return false;
}
public Usuario obtenerUsuarioPorIdSQLite(int usuarioId) {
SQLiteDatabase db = getReadableDatabase();
String selectQuery = "SELECT * FROM " + TABLE_USUARIO + " WHERE " + COL_ID + " = " + usuarioId;
Cursor c = db.rawQuery(selectQuery, null);
if (c.moveToFirst()) {
Usuario user = new Usuario();
user.setId(c.getInt(c.getColumnIndex(COL_ID)));
user.setNombre((c.getString(c.getColumnIndex(COL_NOMBRE))));
user.setApellido(c.getString(c.getColumnIndex(COL_APELLIDO)));
user.setLogin(c.getString(c.getColumnIndex(COL_LOGIN)));
user.setPassword(c.getString(c.getColumnIndex(COL_PASSWORD)));
user.setPrivilegio(c.getString(c.getColumnIndex(COL_PRIVILEGIO)));
if (c.getString(c.getColumnIndex(COL_EMAIL)) != null) {
user.setEmail(c.getString(c.getColumnIndex(COL_EMAIL)));
}
if (c.getString(c.getColumnIndex(COL_CELULAR)) != null) {
user.setCelular(c.getString(c.getColumnIndex(COL_CELULAR)));
}
if (c.getString(c.getColumnIndex(COL_ESTADO_VIGENTE)) != null) {
user.setEstadoVigente(c.getString(c.getColumnIndex(COL_ESTADO_VIGENTE)));
}
user.setIdRol(c.getInt(c.getColumnIndex(COL_ROL_ID)));
// Se cierra la conexión de base de datos
db.close();
return user;
}
// Se cierra la conexión de base de datos
db.close();
return null;
}
public void update(Routine updatedRoutine) throws Exception {
SQLiteDatabase database = dbHelper.getWritableDatabase();
database.beginTransaction();
try {
SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss", Locale.UK);
Date date = new Date();
ContentValues values = new ContentValues();
int routineId = updatedRoutine.getId();
String[] whereArgs = new String[] {Integer.toString(routineId)};
values.put(DbHelper.ROUTINE_NAME, updatedRoutine.getName());
values.put(DbHelper.ROUTINE_DATE_UPDATED, dateFormat.format(date));
database.update(DbHelper.ROUTINES, values, DbHelper.ROUTINE_ID + "=?", whereArgs);
values.clear();
database.delete(DbHelper.STEPS, DbHelper.STEP_ROUTINE_ID + "=?", whereArgs);
saveSteps(updatedRoutine, database);
database.setTransactionSuccessful();
} catch (Exception e) {
database.endTransaction();
database.close();
throw e;
}
database.endTransaction();
database.close();
}
public static Shift load(Context aContext, int aId) {
ShiftCalendarDbOpenHelper dbOpener = new ShiftCalendarDbOpenHelper(aContext);
SQLiteDatabase db = dbOpener.getReadableDatabase();
Cursor query =
db.query(TABLE_NAME, null, "id=" + String.valueOf(aId), new String[0], null, null, null);
try {
if (query.moveToNext()) {
Shift shift =
new Shift(
query.getInt(query.getColumnIndex(ID_COLUMN)),
query.getString(query.getColumnIndex(NAME_COLUMN)),
query.getInt(query.getColumnIndex(COLOUR_COLUMN)),
query.getString(query.getColumnIndex(TIME_FROM_COLUMN)),
query.getString(query.getColumnIndex(TIME_TO_COLUMN)),
query.getInt(query.getColumnIndex(SORT_ORDER_COLUMN)));
db.close();
dbOpener.close();
return shift;
} else {
db.close();
dbOpener.close();
return null;
}
} finally {
query.close();
}
}
public Step selectStep(int stepId) throws Exception {
SQLiteDatabase database = dbHelper.getReadableDatabase();
Step result = new Step();
try {
Cursor cur =
database.query(
DbHelper.STEPS,
new String[] {
DbHelper.STEP_ID, DbHelper.STEP_NAME, DbHelper.STEP_ORDINAL, DbHelper.STEP_SECONDS
},
DbHelper.STEP_ID + "=?",
new String[] {Integer.toString(stepId)},
null,
null,
DbHelper.STEP_ID);
if (!cur.moveToFirst()) {
throw new Exception("No step found with step identity of " + Integer.toString(stepId));
}
result.setId(cur.getInt(0));
result.setName(cur.getString(1));
result.setOrdinal(cur.getInt(2));
result.setDurationSeconds(cur.getLong(3));
} catch (Exception e) {
database.close();
throw e;
}
database.close();
return result;
}
// Special Getters
public List<Assignment> getTodaysAssignments(int month, int day, int year) {
Log.d("start:", "came into today assignments");
String selectQuery =
"SELECT * FROM Assignment"
+ " WHERE month = "
+ month
+ " AND day = "
+ day
+ " AND year = "
+ year
+ " ORDER BY priority DESC";
Log.d("select query", selectQuery);
SQLiteDatabase db = this.getWritableDatabase();
Cursor cursor = db.rawQuery(selectQuery, null);
Log.d("Cursor size:", Integer.toString(cursor.getCount()));
List<Assignment> assignments = new ArrayList<Assignment>();
if (cursor.moveToFirst()) {
do {
assignments.add(getAssignment(cursor.getInt(0)));
} while (cursor.moveToNext());
db.close();
return assignments;
} else {
db.close();
return null;
}
}
public boolean checkDB() {
SQLiteDatabase checkDB = null;
try {
checkDB = SQLiteDatabase.openDatabase(DB_PATH, null, SQLiteDatabase.OPEN_READWRITE);
} catch (SQLiteException e) {
Logging.Log(LOG_TAG, "checkDB() - Database not found");
}
if (checkDB != null) {
if (checkDB.getVersion() != DB_VERSION) {
Logging.Log(
LOG_TAG,
"checkDB() - Wrong DB version: old " + checkDB.getVersion() + " new " + DB_VERSION);
// checkDB.execSQL("DROP TABLE IF EXISTS " + PREF_TABLE);
// checkDB.execSQL("DROP TABLE IF EXISTS " + "showsTbl");
checkDB.close();
needsUpgrade = true;
return needsUpgrade;
} else {
checkDB.close();
return true;
}
} else {
return false;
}
}
private boolean zza(String s, SQLiteDatabase sqlitedatabase)
{
Object obj = null;
sqlitedatabase = sqlitedatabase.query("SQLITE_MASTER", new String[] {
"name"
}, "name=?", new String[] {
s
}, null, null, null);
boolean flag = sqlitedatabase.moveToFirst();
if (sqlitedatabase != null)
{
sqlitedatabase.close();
}
return flag;
sqlitedatabase;
sqlitedatabase = null;
_L4:
zzbg.zzan((new StringBuilder()).append("Error querying for table ").append(s).toString());
if (sqlitedatabase != null)
{
sqlitedatabase.close();
}
return false;
s;
sqlitedatabase = obj;
_L2:
if (sqlitedatabase != null)
{
sqlitedatabase.close();
}
throw s;
s;
continue; /* Loop/switch isn't completed */
s;
if (true) goto _L2; else goto _L1
@Override
public void onDestroy() {
super.onDestroy();
m_readableDb.close();
m_writableDb.close();
}
public Event get_event_by_id(Long event_id, Context context) {
SQLiteDatabase db = getInstance(context).getReadableDatabase();
Cursor cursor =
db.query(
TABLE_EVENT,
allColumns,
COLUMN_EVENT_ID + "=?",
new String[] {String.valueOf(event_id)},
null,
null,
null,
null);
if (!cursor.moveToFirst()) {
db.close();
return null;
}
Event e =
new Event(
cursor.getString(1),
cursor.getLong(3),
cursor.getString(2),
cursor.getInt(4),
convertStringToArrayList(cursor.getString(5)));
db.close();
return e;
}
public User getUserForToken(String token) {
DBHelper dbHelper = new DBHelper(context);
SQLiteDatabase db = dbHelper.getReadableDatabase();
Cursor cursor =
db.query(
DBConfig.TABLE_USER,
null,
DBConfig.KEY_TOKEN + "=?",
new String[] {String.valueOf(token)},
null,
null,
null,
null);
if (cursor != null) {
cursor.moveToFirst();
}
User item = new User();
if (cursor.getCount() == 0) {
db.close();
cursor.close();
return item;
}
item.setIdMaster(cursor.getString(0));
item.setLogin(cursor.getString(1));
item.setToken(cursor.getString(3));
item.setName(cursor.getString(4));
item.setBalance(cursor.getString(5));
item.setOnLine(cursor.getInt(6));
item.setTextInfo(cursor.getString(8));
cursor.close();
db.close();
return item;
}
public boolean doAdd(String title, String isbn, String price) {
title = escapeSQL(title);
isbn = escapeSQL(isbn);
price = escapeSQL(price);
SQLiteDatabase myDB = null;
try {
Log.i(TAG, "doAdd title=" + title + " ,isbn=" + isbn + " ,price=" + price);
myDB = openOrCreateDatabase(DATABASE_NAME, MODE_WORLD_WRITEABLE, null);
myDB.execSQL(
"INSERT INTO "
+ DATABASE_TABLE
+ " (title, isbn, price)"
+ " VALUES ('"
+ title
+ "', '"
+ isbn
+ "', "
+ price
+ ");");
myDB.close();
} catch (Exception e) {
Log.i("bookdb", e.toString());
return false;
} finally {
if (myDB != null) myDB.close();
}
return true;
}
public boolean deleteCounter(String id, String type) throws SQLiteException {
SQLiteDatabase database = getWritableDatabase();
// if deleting a row that is added by the user
if (type.equals("user")) {
try {
database.delete(USER_COUNTER_TABLE, "id=?", new String[] {id});
database.close();
return true;
} catch (SQLiteException e) {
e.printStackTrace();
}
}
// else deleting a default row. Only hide default rows.
else {
// create new values
ContentValues values = new ContentValues();
values.put("visible", "false");
try {
// update the database with new values. (make rows disappear)
database.update(DEFAULT_COUNTER_TABLE, values, "id=?", new String[] {id});
database.close();
return true;
} catch (SQLiteException e) {
e.printStackTrace();
}
}
database.close();
return false;
}
public void deleteTransaction(Transaction transaction) {
int transactionId = transaction.getTransactionId();
int foodId = transaction.getFoodId();
String deletedTime = transaction.getStrTimeStamp();
SQLiteDatabase db_write = this.getWritableDatabase();
db_write.delete(
TABLE_TRANSACTION, TRANSACTION_ID + "=" + Integer.toString(transactionId), null);
Log.d("deleteTransaction", "id=" + Integer.toString(transactionId));
db_write.close();
SQLiteDatabase db_read = this.getReadableDatabase();
Cursor cursor =
db_read.rawQuery(
GET_LATEST_TRANSACTION_TIME_FOR_FOOD, new String[] {Integer.toString(foodId)});
String lastTransactionTime;
if (cursor.getCount() > 0) {
cursor.moveToFirst();
lastTransactionTime = cursor.getString(0);
} else {
lastTransactionTime = "";
}
db_read.close();
Food food = getFood(foodId);
food.setFrequency(food.getFrequency() - 1);
food.setStrLastTransaction(lastTransactionTime);
Log.d("INFO", food.toString());
updateFood(foodId, food);
}
@Override
public synchronized void close() {
if (myDataBase != null) myDataBase.close();
SQLiteDatabase db = this.getReadableDatabase();
db.close();
super.close();
}
// get booked date
public ArrayList<Lesson_Booked> getLessonBooked(String trigger, String date3, String date4) {
ArrayList<Lesson_Booked> arrayList_booked = new ArrayList<Lesson_Booked>();
String selectQuery = null;
if (trigger.equals("all")) {
selectQuery = "SELECT * FROM " + TABLE_LESSON_BOOKED;
} else {
selectQuery =
"SELECT * FROM "
+ TABLE_LESSON_BOOKED
+ " where "
+ LessonDate
+ ">="
+ date3
+ " AND "
+ LessonDate
+ "<="
+ date4;
}
SQLiteDatabase db = this.getReadableDatabase();
try {
cursor = (SQLiteCursor) db.rawQuery(selectQuery, null);
if (cursor.moveToFirst()) {
do {
Lesson_Booked lesson_booked = new Lesson_Booked();
lesson_booked.setID(cursor.getString(cursor.getColumnIndex(LID)));
lesson_booked.setDescription(cursor.getString(cursor.getColumnIndex(Description)));
lesson_booked.setStart_timing(cursor.getString(cursor.getColumnIndex(Starttime)));
lesson_booked.setEnd_timing(cursor.getString(cursor.getColumnIndex(Endtime)));
lesson_booked.setDate(cursor.getString(cursor.getColumnIndex(LessonDate)));
arrayList_booked.add(lesson_booked);
// array_studentlist.set(studentList);
} while (cursor.moveToNext());
}
cursor.getWindow().clear();
cursor.close();
// close inserting data from database
db.close();
// return city list
return arrayList_booked;
} catch (Exception e) {
e.printStackTrace();
if (cursor != null) {
cursor.getWindow().clear();
cursor.close();
}
db.close();
return arrayList_booked;
}
}
/** 关闭连接 */
public void close() {
try {
this.sqhelper.close();
isDatabaseOprating = false;
sdb.close();
} catch (Exception e) {
if (sdb != null) sdb.close();
DebugUtils.exception(e);
}
}
public void createUserInDatabase(View view) {
Database db = new Database(this, "DATABASE", null, 1);
SQLiteDatabase database = db.getReadableDatabase();
String usernameString = ((EditText) findViewById(R.id.userNameCreateUser)).getText().toString();
String passwordString = ((EditText) findViewById(R.id.passwordCreateUser)).getText().toString();
String firstNameString =
((EditText) findViewById(R.id.firstNameCreateUser)).getText().toString();
String lastNameString = ((EditText) findViewById(R.id.lastNameCreateUser)).getText().toString();
String retypePasswordString =
((EditText) findViewById(R.id.retypePasswordCreateUser)).getText().toString();
if (usernameString.trim().length() < 5) {
Toast.makeText(this, "Please have atleast 5 characters in username.", Toast.LENGTH_SHORT)
.show();
return;
}
if (passwordString.trim().length() < 8) {
Toast.makeText(this, "Please have atleast 8 characters in password.", Toast.LENGTH_SHORT)
.show();
return;
}
if (firstNameString.trim().length() == 0 || lastNameString.trim().length() == 0) {
Toast.makeText(this, "Please enter your first name and last name.", Toast.LENGTH_SHORT)
.show();
return;
}
if (passwordString.equals(retypePasswordString) == false) {
Toast.makeText(this, "Passwords donot match.", Toast.LENGTH_SHORT).show();
return;
}
String insertUserSQL = "INSERT INTO User VALUES(?,?,?,?)";
String checkUserSQL = "SELECT * from User where Username = ?";
if (database.rawQuery(checkUserSQL, new String[] {usernameString}).getCount() == 0) {
database.execSQL(
insertUserSQL,
new Object[] {usernameString, passwordString, firstNameString, lastNameString});
Toast.makeText(this, "User created", Toast.LENGTH_SHORT).show();
CreateUser.this.finish();
database.close();
startActivity(new Intent(this, LoginActivity.class));
} else {
Toast.makeText(this, "Username is taken. Use different username", Toast.LENGTH_LONG).show();
database.close();
}
}
public boolean existsEmail(String email) {
SQLiteDatabase db = getWritableDatabase();
String[] AND = new String[] {email};
Cursor c = db.query("table_usuarios", null, "email =?", AND, null, null, null);
if (c.getCount() > 0) {
db.close();
return true;
}
db.close();
return false;
}
public boolean cxBuffeListIsNull() {
mDatabase = mDbOpenHelper.getWritableDatabase();
Cursor cur = mDatabase.query(TABLE_NAME, null, null, null, null, null, null);
if (cur.getCount() != 0) {
cur.close();
mDatabase.close();
return false;
}
cur.close();
mDatabase.close();
return true;
}
// get student
public ArrayList<StudentList> getStudentAll(String trigger, String id) {
ArrayList<StudentList> aastudentList = new ArrayList<StudentList>();
String selectQuery = null;
if (trigger.equals("all")) {
selectQuery = "SELECT * FROM " + TABLE_STUDENT_DETAILS;
} else {
selectQuery = "SELECT * FROM " + TABLE_STUDENT_DETAILS + " where " + StudentId + " = " + id;
}
SQLiteDatabase db = this.getReadableDatabase();
try {
cursor = (SQLiteCursor) db.rawQuery(selectQuery, null);
if (cursor.moveToFirst()) {
do {
StudentList studentList = new StudentList();
studentList.setStudentId(cursor.getString(cursor.getColumnIndex(StudentId)));
studentList.setName(cursor.getString(cursor.getColumnIndex(Name)));
studentList.setEmail(cursor.getString(cursor.getColumnIndex(Email)));
studentList.setAddress(cursor.getString(cursor.getColumnIndex(Address)));
studentList.setContactInfo(cursor.getString(cursor.getColumnIndex(ContactInfo)));
studentList.setGender(cursor.getString(cursor.getColumnIndex(Gender)));
studentList.setIsActiveInMonth(cursor.getString(cursor.getColumnIndex(IsActiveInMonth)));
studentList.setFees(cursor.getString(cursor.getColumnIndex(Fees)));
studentList.setNotes(cursor.getString(cursor.getColumnIndex(Notes)));
studentList.setParentId(cursor.getString(cursor.getColumnIndex(ParentId)));
aastudentList.add(studentList);
// array_studentlist.set(studentList);
} while (cursor.moveToNext());
}
cursor.getWindow().clear();
cursor.close();
// close inserting data from database
db.close();
// return city list
return aastudentList;
} catch (Exception e) {
e.printStackTrace();
if (cursor != null) {
cursor.getWindow().clear();
cursor.close();
}
db.close();
return aastudentList;
}
}
public Exception DeleteOrder(int ID) {
SQLiteDatabase DB;
DB = GETSQLOBJ();
try {
String Update1 = "DELETE FROM OrderTable WHERE ROWID =" + ID + ";";
DB.execSQL(Update1);
DB.close();
return null;
} catch (Exception E) {
DB.close();
return E;
}
}
public boolean validarUsuarios(String email, String senha) {
SQLiteDatabase db = getWritableDatabase();
String[] AND = new String[] {email, senha};
Cursor c = db.query("table_usuarios", null, "email =? AND senha =?", AND, null, null, null);
if (c.getCount() > 0) {
db.close();
return true;
}
db.close();
return false;
}
protected void runArchive() {
SQLiteDatabase db = databaseHelper.getWritableDatabase();
// TODO: add check to make sure this is not empty
File dbFile = new File(db.getPath());
db.close();
if (archive.add(dbFile)) {
dbFile.delete();
}
reloadDbHelper(manager);
db = databaseHelper.getWritableDatabase(); // Build new database
db.close();
}
@Override
public void onTerminate() {
if (null != mLocationClient) {
mLocationClient.stop();
mLocationClient = null;
}
if (null != dbHelper) {
rdb.close();
wdb.close();
dbHelper.close();
}
super.onTerminate();
}
/**
* Move data from tags tables into metadata table. We do this by looping through both the tags and
* tagTaskMap databases, reading data from both and adding to the Metadata table. This way, we are
* able to do everything in one pass without loading too much into memory
*/
@SuppressWarnings("nls")
private void migrateTagsToMetadata() {
Context context = ContextManager.getContext();
if (!checkIfDatabaseExists(context, tagsTable) || !checkIfDatabaseExists(context, tagTaskTable))
return;
SQLiteDatabase tagsDb =
new Astrid2UpgradeHelper(context, tagsTable, null, 1).getReadableDatabase();
SQLiteDatabase tagTaskDb =
new Astrid2UpgradeHelper(context, tagTaskTable, null, 1).getReadableDatabase();
Cursor tagCursor =
tagsDb.rawQuery("SELECT _id, name FROM " + tagsTable + " ORDER BY _id ASC", null);
Cursor mapCursor = null;
try {
mapCursor =
tagTaskDb.rawQuery("SELECT tag, task FROM " + tagTaskTable + " ORDER BY tag ASC", null);
if (tagCursor.getCount() == 0) return;
Metadata metadata = new Metadata();
metadata.setValue(Metadata.KEY, TaskToTagMetadata.KEY);
long tagId = -1;
String tag = null;
for (mapCursor.moveToFirst(); !mapCursor.isAfterLast(); mapCursor.moveToNext()) {
long mapTagId = mapCursor.getLong(0);
while (mapTagId > tagId && !tagCursor.isLast()) {
tagCursor.moveToNext();
tagId = tagCursor.getLong(0);
tag = null;
}
if (mapTagId == tagId) {
if (tag == null) tag = tagCursor.getString(1);
long task = mapCursor.getLong(1);
metadata.setValue(Metadata.TASK, task);
metadata.setValue(Metadata.KEY, TaskToTagMetadata.KEY);
metadata.setValue(TaskToTagMetadata.TAG_NAME, tag);
metadataDao.createNew(metadata);
metadata.clearValue(Metadata.ID);
}
}
} finally {
tagCursor.close();
if (mapCursor != null) mapCursor.close();
tagsDb.close();
tagTaskDb.close();
}
}
public boolean comprobarPass(String tlf, String pass) {
SQLiteDatabase db = this.getReadableDatabase();
Cursor c =
db.rawQuery(
"SELECT * from login where telefono = '" + tlf + "' and pinE = '" + pass + "'", null);
if (c.getCount() == 0) { // Si el cursor esta vacio, es porque la consulta no ha devuelto nada
db.close();
return false;
} else {
db.close();
return true;
}
}
public String getMaxId(String yo) {
SQLiteDatabase db = this.getReadableDatabase();
String id;
Cursor c = db.rawQuery("SELECT maxId from login where telefono = '" + yo + "'", null);
c.moveToFirst();
if (c.getCount() == 0) { // Si el cursor esta vacio, es porque la consulta no ha devuelto nada
db.close();
return "0";
} else {
id = c.getString(0);
db.close();
return id;
}
}
