About this document
Understanding DBMS and Keys by api-470106119 is a document available to read on EtoBox.
This document discusses database management systems and relational databases. It explains the limitations of flat file databases, such as data redundancy. Relational databases address this issue by storing related data across multiple tables and linking them through primary and foreign keys. This allows data to be entered once and referenced across tables, eliminating redundancy. Examples of modeling customer, book, and lending data for a library database in relational form are provided to illustrate these
- Author
- api-470106119
- Language
- EN