~/talk

The State of Java Relational Persistence

Talkat Spring I/O 2019 · 2019-05-16..05-17· [databases, java]
links:none on file
slides:none on file

Covers concrete tradeoffs and working examples: Hibernate/JPA hides many pitfalls (cascades, unexpected schema, N+1 queries) and benefits from a commercial Hibernate Persistence Optimizer; jOOQ generates type‑safe SQL from the database and prevents string‑concatenation bugs for complex reads; Spring Data JDBC is opinionated, enforces aggregates by ID and requires explicit save (no lazy/dirty tracking); R2DBC provides a nonblocking SQL client for reactive apps; Testcontainers spins up real Postgres/Aurora instances for reliable integration tests.

AI-written summary · about

  1. 0:00Start
  2. 6:52RELATIONAL DATABASES ARE MORE FORGIVING
  3. 24:41HIBERNATE & JPA IS NOT THE ALTERNATIVE TO SQL. SQL IS YOUR FRIEND.
  4. 31:15SPRING DATA JDBC
  5. 39:25BASED ON JDBC BLOCKING
~/search
type to search 6,249 conferences, 138,987 speakers and 185,172 talks
~/help
cmdctrl k
search every conference, speaker and series
/
focus the filter search
h
home
c
conferences
s
speakers
e
series
t
light / dark — the status bar button does the same
?
this help
esc
close this, then clear every filter — or just the search, while you are typing in it

Ignored while you are typing. Pages without a filter rail have no search to focus.