L2.6 Extended ER Features: Generalization, Specialization, Aggregation | Inheritance| ER Model| DBMS

#ExtendedERFeatures #Generalization #Specialization #Aggregation #ERDiagram #DBMS

This video explains:

00:00 Extended ER Features in DBMS /Extended ER Model
Three extended ER features: Generalization, Specialization, Aggregation in DBMS
01:09 Generalization
02:20 Generalization Example
03:45 Specialization
05:15 Specialization Example
06:59 Inheritance: Attribute Inheritance & Participation Inheritance
07:50 Inheritance Example 1 (Generalization & Specialization)
10:18 Inheritance Example 2 (Generalization & Specialization)
12:20 How Schema or Table can be formed?
15:55 Aggregation
17:05 ER Diagram Example 1 (Relationship of Relations)
18:56 ER Diagram Example 2 (Redundant Relations)
17:05 Aggregation Example

This video explains Generalization in DBMS, Specialization in DBMS, and Aggregation in DBMS

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This is a lecture 16 for Database Management System (DBMS) unit 1 according to CSVTU bhilai.

For more videos on DBMS follow the given link :

Welcome to this youtube channel "Shanu Kuttan CSE Classes " by Shanu Kuttan. This is a technical educational channel for subjects of computer science and engineering subjects (CSE) as per university syllabus and also cover GATE topics. It provides Computer Science and engineering classes in Hindi. This channel’s video helps Computer Science and Engineering students to understand different subjects like Computer System Architecture (CSA) i.e. Computer Organization and Architecture (COA) or simply Computer Architecture, Database Management System (DBMS), Advance Computer Architecture (ACA), Parallel Processing and Computing (PPC) unit wise as per the CSVTU syllabus i.e. Chhattisgarh Swami Vivekanand Technical University, Bhilai

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[meghashreya]

00:02 Generalization is the process of combining common features from multiple entities into a higher-level entity.
02:32 Generalization and Specialization
05:11 Generalization and specialization are important features in ER modeling.
07:47 Participation Inheritance is an important feature in Extended ER
10:10 Specialization and generalization are important concepts in inheritance
12:55 Database tables are created based on entities and their specialization
15:14 Aggregation is used to express relationships between entities
17:43 Understanding the relationships in extended ER features.
20:18 Aggregation shows the relationship between relationships
22:33 Subscribe to the channel for notifications of new videos.
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