private void updateRecord(int recNo, String name) {
// appending recNo, record to be updated

ContentValues values = new ContentValues();
Uri numberUri = Uri.withAppendedPath(uri,
People.Phones.CONTENT_DIRECTORY);
values.clear();
values.put(Contacts.Phones.TYPE, People.Phones.TYPE_MOBILE);
values.put(People.NUMBER, “123456789″);
int row = getContentResolver().update(numberUri, values, null, null);
Toast.makeText(this, row + ” ” + row, Toast.LENGTH_LONG).show();
}
The row always return 0 value.
I want to know how to update number.
Please help me .I have already spent on this problem ,very long time.
I am waiting to Your answer.

private static final String DATABASE_NAME = “books”;
private static final String DATABASE_TABLE = “titles”;
private static final int DATABASE_VERSION = 1;

private static final String DATABASE_CREATE =
“create table titles (_id integer primary key autoincrement, ”
+ “isbn text not null, title text not null, ”
+ “publisher text not null);”;

private final Context context;
// public File dbfile = new File(“/sdcard/mydb.db” );

private DatabaseHelper DBHelper;
private SQLiteDatabase db;

public DBAdapter(Context ctx)
{
this.context = ctx;
DBHelper = new DatabaseHelper(context);

SQLiteDatabase.openOrCreateDatabase(“/sdcard/rapidandroid/mydb2.db”, null);
}

private static class DatabaseHelper extends SQLiteOpenHelper
{
DatabaseHelper(Context context)
{
super(context, DATABASE_NAME, null, DATABASE_VERSION);
}

@Override
public void onCreate(SQLiteDatabase db)
{
db.execSQL(DATABASE_CREATE);
}

@Override
public void onUpgrade(SQLiteDatabase db, int oldVersion,
int newVersion)
{
Log.w(TAG, “Upgrading database from version ” + oldVersion
+ ” to ”
+ newVersion + “, which will destroy all old data”);
db.execSQL(“DROP TABLE IF EXISTS titles”);
onCreate(db);
}
}

//—opens the database—
public DBAdapter open() throws SQLException
{

db=SQLiteDatabase.openOrCreateDatabase(“/sdcard/rapidandroid/mydb2.db”, null);

return this;
}

//—closes the database—
public void close()
{
DBHelper.close();
}

//—insert a title into the database—
public long insertTitle(String isbn, String title, String publisher)
{
ContentValues initialValues = new ContentValues();
initialValues.put(KEY_ISBN, isbn);
initialValues.put(KEY_TITLE, title);
initialValues.put(KEY_PUBLISHER, publisher);
return db.insert(DATABASE_TABLE, null, initialValues);
}

//—deletes a particular title—
public boolean deleteTitle(long rowId)
{
return db.delete(DATABASE_TABLE, KEY_ROWID +
“=” + rowId, null) > 0;
}

//—retrieves all the titles—
public Cursor getAllTitles()
{
return db.query(DATABASE_TABLE, new String[] {
KEY_ROWID,
KEY_ISBN,
KEY_TITLE,
KEY_PUBLISHER},
null,
null,
null,
null,
null);
}

//—retrieves a particular title—
public Cursor getTitle(long rowId) throws SQLException
{
Cursor mCursor =
db.query(true, DATABASE_TABLE, new String[] {
KEY_ROWID,
KEY_ISBN,
KEY_TITLE,
KEY_PUBLISHER
},
KEY_ROWID + “=” + rowId,
null,
null,
null,
null,
null);
if (mCursor != null) {
mCursor.moveToFirst();
}
return mCursor;
}

//—updates a title—
public boolean updateTitle(long rowId, String isbn,
String title, String publisher)
{
ContentValues args = new ContentValues();
args.put(KEY_ISBN, isbn);
args.put(KEY_TITLE, title);
args.put(KEY_PUBLISHER, publisher);
return db.update(DATABASE_TABLE, args,
KEY_ROWID + “=” + rowId, null) > 0;
}
}