OLAP function and Tools: OLAP Servers, ROLAP, MOLAP, HOLAP

Online Analytical Processing Server (OLAP) is based on the multidimensional data model. It allows managers, and analysts to get an insight of the information through …

Distributed Database, Characteristics, Types, Components, Challenges

Distributed Database, Characteristics, Types, Components, Challenges

Key differences between File Oriented System and Database System

Key differences between File Oriented System and Database System

Integrity Constraints, Types, Important

Integrity Constraints, Types, Important

Normalization (1NF, 2NF, 3NF, BCNF)

Normalization (1NF, 2NF, 3NF, BCNF)

Entity-Relationship (ER) Model, Entities, Attributes, Relationships, Constraints, ER diagrams, Extended features (Generalization, Specialization, Aggregation)

Entity-Relationship (ER) Model: Entities, Attributes, Relationships, Constraints, ER diagrams, Extended features (Generalization, Specialization, Aggregation)

Data Manipulation Language, Commands, Uses

Data Manipulation Language, Commands, Uses

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