var Connection = require('tedious').Connection;
var config = {
    userName: 'yourusername',
    password: 'yourpassword',
    server: 'yourserver.database.windows.net',
    // If you are on Microsoft Azure, you need this:
    options: {encrypt: true, database: 'AdventureWorks'}
};
var connection = new Connection(config);
connection.on('connect', function(err) {
// If no error, then good to proceed.
    console.log("Connected");
});

var Connection = require('tedious').Connection;
var config = {
    userName: 'yourusername',
    password: 'yourpassword',
    server: 'yourserver.database.windows.net',
    // When you connect to Azure SQL Database, you need these next options.
    options: {encrypt: true, database: 'AdventureWorks'}
};
var connection = new Connection(config);
connection.on('connect', function(err) {
    // If no error, then good to proceed.
    console.log("Connected");
    executeStatement();
});

var Request = require('tedious').Request;
var TYPES = require('tedious').TYPES;

function executeStatement() {
    request = new Request("SELECT c.CustomerID, c.CompanyName,COUNT(soh.SalesOrderID) AS OrderCount FROM SalesLT.Customer AS c LEFT OUTER JOIN SalesLT.SalesOrderHeader AS soh ON c.CustomerID = soh.CustomerID GROUP BY c.CustomerID, c.CompanyName ORDER BY OrderCount DESC;", function(err) {
    if (err) {
        console.log(err);}
    });
    var result = "";
    request.on('row', function(columns) {
        columns.forEach(function(column) {
          if (column.value === null) {
            console.log('NULL');
          } else {
            result+= column.value + " ";
          }
        });
        console.log(result);
        result ="";
    });

    request.on('done', function(rowCount, more) {
    console.log(rowCount + ' rows returned');
    });
    connection.execSql(request);
}

var Connection = require('tedious').Connection;
var config = {
    userName: 'yourusername',
    password: 'yourpassword',
    server: 'yourserver.database.windows.net',
    // If you are on Azure SQL Database, you need these next options.
    options: {encrypt: true, database: 'AdventureWorks'}
};
var connection = new Connection(config);
connection.on('connect', function(err) {
    // If no error, then good to proceed.
    console.log("Connected");
    executeStatement1();
});

var Request = require('tedious').Request
var TYPES = require('tedious').TYPES;

function executeStatement1() {
    request = new Request("INSERT SalesLT.Product (Name, ProductNumber, StandardCost, ListPrice, SellStartDate) OUTPUT INSERTED.ProductID VALUES (@Name, @Number, @Cost, @Price, CURRENT_TIMESTAMP);", function(err) {
     if (err) {
        console.log(err);}
    });
    request.addParameter('Name', TYPES.NVarChar,'SQL Server Express 2014');
    request.addParameter('Number', TYPES.NVarChar , 'SQLEXPRESS2014');
    request.addParameter('Cost', TYPES.Int, 11);
    request.addParameter('Price', TYPES.Int,11);
    request.on('row', function(columns) {
        columns.forEach(function(column) {
          if (column.value === null) {
            console.log('NULL');
          } else {
            console.log("Product id of inserted item is " + column.value);
          }
        });
    });
    connection.execSql(request);
}