Entities and Attributes is a concept you will need to know for any relational database. Entities are the things we store data about and entities are the things that we store about the data. Each entity and attribute has a generic and a specific. So a generic entity (known as an entity type) gives a blue print for the specific entities to be based off of...watch the video, it will make sense. Same for the attributes, an attribute takes general attribute types (like phone number, name, etc), and gives you guidance on how to give specific values for other entities. HELP ME! www.patreon.com/calebcurry Subscribe to my newsletter: eepurl.com/-8qtH Donate!: bit.ly/DonateCTVM2. ~~~~~~~~~~~~~~~Additional Links~~~~~~~~~~~~~~~ More content: CalebCurry.com Facebook: www.facebook.com/CalebTheVideoMaker Google+: plus.google.com/+CalebTheVideoMaker2 Twitter: Twitter.com/calebCurry Amazing Web Hosting - www.dreamhost.com/r.cgi?1487063 (The best web hosting for a cheap price!)