close all; clear all; clc;

input = '123';

%/etc/postgresql/9.4/main/postgresql.conf
% set listen_addresses to your outgoing interface or all
% service postgresql restart

%Non-SSL
%JDBC driver: org.postgresql.Driver
%Database URL: jdbc:postgresql://host:port/database

% https://se.mathworks.com/help/database/ug/database.html
conn = database('masi_data_instance', 'masi', 'password', ...
    'org.postgresql.Driver', ... % = driver
    'jdbc:postgresql://localhost:5432/masi_data', ... % = databaseurl
    'Vendor', 'PostgreSQL', ...
    'Server', 'localhost',  ...
    'PortNumber', 5432)
close(conn);

listen_addresses = 'localhost'
port = 5432 # default

conn =

  connection with properties:

       Instance: 'masi_data_instance'
       UserName: 'masi'
         Driver: 'org.postgresql.Driver'
            URL: 'jdbc:postgresql://localhost:5432/masi_data'
    Constructor: [1×1 com.mathworks.toolbox.database.databaseConnect]
        Message: 'Unable to find JDBC driver.'
         Handle: 0
        TimeOut: 0
     AutoCommit: []
           Type: 'Database Object'