~/talk

Do you really need Hibernate

Talkat Spring I/O 2023 · 2023-05-18..05-19· [databases]
slides:none on file

Argues many CRUD-heavy apps don’t need Hibernate’s ORM overhead and shows a working alternative: a 25‑year application migrated to jOOQ + Java Records, DB‑first generation from migrations, and Maven plugin codegen. Demonstrates one‑statement nested reads via multiset→nested JSON to avoid n+1 selects, stored‑procedure wrappers, and type‑safe compile‑time SQL; uses testcontainers+Flyway for generation and tests. Shows code in simasch/jooq-examples and claims better performance with less runtime magic.

AI-written summary · about

  1. 0:00Introduction
  2. 7:49JPA vs CRUD approach
  3. 11:20jOOQ core concepts
  4. 15:35jOOQ in Maven
  5. 22:39CRUD with jOOQ
  6. 27:11Projections and type safety
  7. 32:56Complex nested data structures
  8. 37:57jOOQ with Testcontainers
  9. 39:06jOOQ superpowers
  10. 41:17Avoid raw SQL strings
  11. 42:00Q&A
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