class DatabaseHandling {
	Connection conn;

	public DatabaseHandling() {
		try {
			Class.forName("com.sybase.jdbc2.jdbc.SybDriver");
		} catch (Exception e1) {
			System.err.println("Got an exception! ");
			e1.printStackTrace();
		}

	}
	Boolean establishConnection(String _url, String _login, String _password) {

		String dbFeed = "jdbc:sybase:Tds:" + _url;
		try {
			conn = DriverManager.getConnection(dbFeed,_login,_password);
		} catch (Exception e2) {
			System.err.println("Got an exception! ");
			e2.printStackTrace();
		}
		return true;
	}
	void closeConnection() {
		try {
			conn.close();
		} catch (Exception e3) {
			System.err.println("Got an exception! ");
			e3.printStackTrace();
		}
	}
	ResultSet executeQuery(String _query) throws java.sql.SQLException {
		ResultSet rs = null;
		Statement stmt = null;
		try {
			stmt = conn.createStatement();
			rs = stmt.executeQuery(_query);

		} finally {
			stmt.close();
		}
		return rs;
	}

}