Data-Intensive Systems: Relational Model and Algebra

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Model Representation: Structures and Functions

Covers the representation of mathematical models, functions, and data structures in information systems.

Data Wrangling with Hive: Managing Big Data Efficiently

Covers data wrangling techniques using Apache Hive for efficient big data management.

Querying a database: the SQL language

Covers the SQL language for interacting with databases through structured queries, including selecting, filtering, aggregating, and sorting data.

Query Optimization: Introduction and Equivalences

Explores query optimization fundamentals, heuristics-based optimizers, cost estimation, and decision-making impact on performance and scalability.

Data Management: Overview

Introduces fundamental concepts of data management, including data models, databases, and key tasks.

Introduction to Database Systems

Covers the basics of database systems, including data modeling, DBMS, data independence, and the course overview.

Efficient Analytics: Adapting to Modern Data Challenges

Covers the adaptation of analytics systems to modern hardware and data challenges, focusing on efficiency and scalability through innovative approaches and hybrid systems.

Relational Databases: Summary

Concludes the exploration of relational databases and introduces database management systems.

Relational Databases: Summary

Covers relational databases and database management systems basics for upcoming lessons.

NoSQL Databases: Origins and Types

Covers the origins and types of NoSQL databases, focusing on MongoDB and CRUD operations.