2. What is Non SQL Databases?
Relational VS. Non Relational
• http://www.youtube.com/watch?v=q
UV2j3XBRHc (hyperlink with picture)
What is No SQL
3. How do Non SQL Databases work?
• Scaling: Two Types
• Horizontal
• Vertical
• Disperses data load:
• Numerous Commodity systems
• Inexpensive
• Open Source:
• Anyone can use or modify
• i.e. Cassandra by Facebook
• Non SQL fits into four categories:
1.
2.
3.
4.
Key-value Stores
Column Family Stores
Document Databases
Graph Databases