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jOOQ Masterclass

You're reading from   jOOQ Masterclass A practical guide for Java developers to write SQL queries for complex database interactions

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Product type Paperback
Published in Aug 2022
Publisher Packt
ISBN-13 9781800566897
Length 764 pages
Edition 1st Edition
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Author (1):
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Anghel Leonard Anghel Leonard
Author Profile Icon Anghel Leonard
Anghel Leonard
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Table of Contents (26) Chapters Close

Preface 1. Part 1: jOOQ as a Query Builder, SQL Executor, and Code Generator
2. Chapter 1: Starting jOOQ and Spring Boot FREE CHAPTER 3. Chapter 2: Customizing the jOOQ Level of Involvement 4. Part 2: jOOQ and Queries
5. Chapter 3: jOOQ Core Concepts 6. Chapter 4: Building a DAO Layer (Evolving the Generated DAO Layer) 7. Chapter 5: Tackling Different Kinds of SELECT, INSERT, UPDATE, DELETE, and MERGE 8. Chapter 6: Tackling Different Kinds of JOINs 9. Chapter 7: Types, Converters, and Bindings 10. Chapter 8: Fetching and Mapping 11. Part 3: jOOQ and More Queries
12. Chapter 9: CRUD, Transactions, and Locking 13. Chapter 10: Exporting, Batching, Bulking, and Loading 14. Chapter 11: jOOQ Keys 15. Chapter 12: Pagination and Dynamic Queries 16. Part 4: jOOQ and Advanced SQL
17. Chapter 13: Exploiting SQL Functions 18. Chapter 14: Derived Tables, CTEs, and Views 19. Chapter 15: Calling and Creating Stored Functions and Procedures 20. Chapter 16: Tackling Aliases and SQL Templating 21. Chapter 17: Multitenancy in jOOQ 22. Part 5: Fine-tuning jOOQ, Logging, and Testing
23. Chapter 18: jOOQ SPI (Providers and Listeners) 24. Chapter 19: Logging and Testing 25. Other Books You May Enjoy

Working with jOOQ synthetic objects

jOOQ synthetic objects is a powerful and exciting feature introduced in version 3.14 that reveals its full usability with database (updatable) views, databases that you cannot but want to alter, and legacy databases that have some missing parts. By missing parts, we mean identities, primary keys, unique keys, and foreign keys that simply don't exist, or do exist but are not enabled or reported by the database (and are not present in the database metadata). The jOOQ Code Generator can tackle this aspect by producing synthetic objects that emulate these missing parts. Let's adopt the learning by example technique to see how synthetic objects work.

Synthetic primary/foreign keys

Let's consider that we have the following two database views (in PostgreSQL):

CREATE OR REPLACE VIEW "customer_master" AS
SELECT "customerdetail"."city",
       "customerdetail&quot...
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