About this document
Key Concepts by P is a document available to read on EtoBox.
The document discusses various data models, focusing primarily on the relational model introduced by E. F. Codd in 1970. It outlines key concepts such as relations, primary keys, candidate keys, and foreign keys, emphasizing the differences between relational databases and traditional file systems. The document also highlights the importance of unique identifiers in relational databases for data integrity.
- Author
- P
- Language
- EN