Sessl

Week 2 Quiz

1. Name all the 7 ( or 8) routes exposed by the 'resources' keyword in the routes.rb file. Also name    
the named routes, and how the request is routed to the controller/action.

    	routes: if the application has a controller called Posts for example, the router matches 
    	HTTP Verb and URL of an inbound request to different actions in 	the controller.

	    HTTP Verb		Path(URL)		Action		Used for
	    GET			/posts			index		displays the list of all posts

Sessl

1. Why do they call it a relational database?

   It is a collection of tables of data items which are created according to the relational model. 
   In the relational model a table is called a relation, which is a set of tuples (rows) that have 
   the same attributes /columns (data structure). A tuple represents an object and information about it. 
   The domain and constraints of an attribute apply to all data that are referenced by that attribute. 
   Data are stored and accessed through relations.

2. What is SQL?