Querying a database: the SQL language

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Relational vs NoSQL: Evolution and Comparison

Explores the historical debate between relational and non-relational data models, covering key characteristics and examples of each.

Query Fusion, Nested Queries

Covers query fusion, nested queries, and SQL operators in a geographical context.

NoSQL Databases: Origins and Types

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

Data Wrangling with Hive: Managing Big Data Efficiently

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

Relational Query Optimization

Covers relational query optimization, including logical and physical query plans, cost estimation, equivalences, and the System R strategy.

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.

SQL: Data Manipulation and Views

Covers SQL data manipulation language, including DDL and DML commands.

Aggregation queries and sorting

Covers aggregation queries and sorting of results in Geographic Information Systems.

Data: Clouds and Things

Covers the fundamentals of data, cloud storage, and the Internet of Things.

Vector-Vector Interactions

Covers interactions between vector layers in GIS using QGIS tools.