Oracle SQL Revealed, 1st ed. Executing Business Logic in the Database Engine
Auteur : Reprintsev Alex
- Gain competitive advantage from Oracle SQL
- Know when to step up to PL/SQL versus staying in SQL
- Become familiar with query transformations and join mechanics
- Apply the model clause and analytic functions to business intelligence queries
- Make use of features that are specific to Oracle Database, such as row pattern matching
- Understand the pros and cons of different SQL approaches to solving common query tasks
- Traverse hierarchies using CONNECT BY and recursive subquery factoring
Part I: Features and Theory.- .- 1. Joins.- 2. Query Transformations.- 3. Analytic Functions.- 4. Aggregate Functions.- 5. Hierarchical Queries: CONNECT BY.- 6. Recursive Subquery Factoring.- 7. Model.- 8. Row Pattern Matching: match_recognize.- 9. Logical Execution Order of Query Clauses.- 10. Turing Completeness.- .- Part II: PL/SQL and Patterns.- 11. When PL/SQL is Better.- 12. Solving SQL Quizzes.- Appendix A: Useful Oracle Links.
Date de parution : 04-2018
Ouvrage de 389 p.
15.5x23.5 cm