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+# 1/11/24
+Additional DBMS functionality
+- Temporal database as well
+
+
+#### Data Abstraction
+- A data model
+	- Can store as a table
+	- can store as a tree
+	- or a network
+	- Used to hide storage details and present the users with a conceptual view of the database
+
+
+
+
+# 1/16/24
+How you store the data is independent from how you access the data.
+
+the very first database model was called the entity relationship model