DBMS (1/3) - Concepts and Levels of Data Description
Hello and welcome to a new course on my KLN Technology channel.
The previous course focused on databases. We covered some basic concepts related to databases, including:
Relational Databases - Non-Relational Databases - Database Management Systems - SQL.
This course will broadly detail everything related to Database Management Systems (DBMS).
This course is divided into 5 parts:
▶ Review of the Concept of Database Management Systems
▶ Levels of Data Description in a DBMS
▶ Objectives of a Database Management System
▶ Functions of a Database Management System
▶ Architecture of a Database Management System
This video will present the first two parts:
✅ Concept of a DBMS (Review) - 1:50
✅ Levels of Data Description in a DBMS - 5:05
External Level (External Schema) - 8:10
Conceptual Level (Conceptual Schema) - 9:35
Physical Level (Physical Schema) - 12:50
The other parts will be covered in future videos.
Links to videos from the previous course:
Part 1: • Les Bases de Données (1/2) - Les Bases de ...
Part 2: • Les Bases de Données (2/2) - Les SGBD et l...
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