Beginning SQL Queries From Novice to Professional
Get started on mastering the one language binding the entire database industry. That language is SQL, and how it works is must-have knowledge for anyone involved with relational databases, and surprisingly also for anyone involved with NoSQL databases. SQL is universally used in querying and reporti...
Autor principal: | |
---|---|
Formato: | Libro electrónico |
Idioma: | Inglés |
Publicado: |
Berkeley, CA :
Apress
2016.
|
Edición: | 2nd ed. 2016. |
Colección: | Expert's voice in SQL
|
Materias: | |
Ver en Biblioteca Universitat Ramon Llull: | https://discovery.url.edu/permalink/34CSUC_URL/1im36ta/alma991009629885806719 |
Tabla de Contenidos:
- 1. Relational Database Overview
- 2. Simple Queries on One Table
- 3. A First Look at Joins
- 4. Nested Queries
- 5. Self Joins
- 6. Multiple Relationships Between Tables
- 7. Set Operations
- 8. Aggregate Operations
- 9. Window Function
- 10. Efficiency Considerations
- 11. Approaching A Query
- 12. Common Problems
- Chapter 13: Appendix 1: Sample Database
- Chapter 14: Appendix 2: Relational Notation.