DBMSit
Database Systems Concepts, 5th Ed
Chapter1. Introduction
Chapter26. PostgreSQL
Chapter 5: Other Relational Languages Query-by-Example (QBE) Datalog.
©Silberschatz, Korth and Sudarshan5.1Database System Concepts Chapter 5: Other Relational Languages Query-by-Example (QBE) Datalog.
1 - OOP
Ch5
Structured query language
Lecture Notes in Machine Learning
©Silberschatz, Korth and SudarshanA.1Database System Concepts, 5 th Ed. Appendix A: Network Model.