Introduction
This document provides a comprehensive overview of data databases, covering core concepts, key technologies, and practical usage examples.
Key Concepts
Data databases are systems that store and manage data. They are used for various applications ranging from applications to analytics. Understand the different types of databases and how they handle data.
Database Types
There are several types of databases:
- Relational Databases: Organize data into tables with relationships.
- NoSQL Databases: Flexible and scalable, often used for unstructured data.
- Graph Databases: Focused on relationships between data points.
Data Structures
Common Data Structures include: Sorted, Linked, and Hash tables.
Data Flow
The data flow from a database to end-user is described using the concept of: ETL, reporting and analytics.