updates queries to use northwind

README.md

@@ -11,17 +11,17 @@
 
 For this lab you will
 
-- write SQL statements against a pre-populated database using an online tool. Once you have the correct SQL Statement for each query, write it inside the queries.md file under the appropriate heading.
+- write SQL statements against the `northwind.db3` database. Once you have the correct SQL Statement for each query, write it inside the _queries.sql_ file under the corresponding comment.
 - write the db helper methods for the `schemes` resource in `./schemes/scheme-model.js`
 
 ### Multi Table Queries
 
-Visit [SQL Try Editor at W3Schools.com](https://www.w3schools.com/Sql/tryit.asp?filename=trysql_select_top) using the **Google Chrome (or Chromium if you use Linux) browser** and write _SQL queries_ for the following requirements:
+Use a graphical tool like `SQLite Studio` to open `./data/northwind.db3` and execute the following queries:
 
-- Display the ProductName and CategoryName for all products in the database. Shows 76 records.
-- Display the OrderID and ShipperName for all orders placed before January 9, 1997. Shows 161 records.
-- Display all ProductNames and Quantities placed on order 10251. Sort by ProductName. Shows 3 records.
-- Display the OrderID, CustomerName and the employee's LastName for every order. All columns should be labeled clearly. Displays 196 records.
+- Display the ProductName and CategoryName for all products in the database. Returns 77 records.
+- Display the order Id and shipper CompanyName for all orders placed before August 9 2012. Returns 429 records.
+- Display the name and quantity of the products ordered in order with Id 10251. Sort by ProductName. Returns 3 records.
+- Display the OrderID, curstomer's Company Name and the employee's Last Name for every order. All columns should be labeled clearly. Returns 16,789 records.
 
 ### Database Methods
 

queries.sql

@@ -0,0 +1,9 @@
+-- Multi-Table Query Practice
+
+-- Display the ProductName and CategoryName for all products in the database. Shows 77 records.
+
+-- Display the order Id and shipper CompanyName for all orders placed before August 9 2012. Shows 429 records.
+
+-- Display the name and quantity of the products ordered in order with Id 10251. Sort by ProductName. Shows 3 records.
+
+-- Display the OrderID, Customer's Company Name and the employee's LastName for every order. All columns should be labeled clearly. Displays 16,789 records.