Dependencies in Databases| DBMS | A/L ICT| S.N.VITHOO | ICT Foundation| Tamil |NORMALIZATION |
4.3K views · 1 Aug 2022 · 14 min
Dependencies in DBMS is a relation between two or more attributes. It has the following types in DBMS −
Functional Dependency
Fully-Functional Dependency
Transitive Dependency
Multivalued Dependency
Partial Dependency
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Welcome to the "ICT Foundation" channel! In this comprehensive video series, we'll delve into the world of Database Management Systems (DBMS). This introductory video will cover the fundamental concepts of databases, including:
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Types of Databases: Explore different database types, such as relational, NoSQL, and distributed databases, and learn their unique characteristics.
Database Models: Discover various database models, including the hierarchical, network, and relational models, and understand their underlying structures.
Keys in Databases: Learn about primary keys, foreign keys, candidate keys, and superkeys, and how they are used to uniquely identify and relate data within a database.
Integrity Constraints: Understand the importance of data integrity and how integrity constraints, such as primary key constraints, foreign key constraints, and unique constraints, help maintain data accuracy and consistency.
This series will equip you with a solid foundation in database concepts, preparing you for more advanced topics such as ER Diagrams, EER Diagrams, Normalization, and SQL.
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