Chapters (9) Your World is a Database

The provided sources offer a comprehensive overview of **database fundamentals** and **various information systems**. They begin by defining a **Database** as an organized data collection and explaining the role and functions of a **Database Management System (DBMS)**, highlighting concepts like data consistency and integrity. The texts then categorize different types of databases, including **Hierarchical**, **Network**, and **Relational databases (RDB)**, while also detailing the structure of RDB tables and the use of **SQL** for data manipulation. Finally, the sources shift to discussing broader information systems, such as **POS systems** and **GPS**, and provide an extensive explanation of **E-commerce**, its transaction forms (**B to B**, **B to C**, **C to C**), and modern payment methods like **electronic money** and **cryptocurrency**.

Видео Chapters (9) Your World is a Database канала computer oasis