Automated Database Access Without ORMs

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Erik Onnen

Slides from a lightening talk at the Portland Java User's Group on SEP-15-2015.

Software

Functional, Automated
Database Access
@eonnen
VP of Engineering @cloudability

ORMs Considered Harmful
• Writing SQL is not difﬁcult for a database
engineer
• Debugging a cache coherence bug in Hibernate
L2 cache at 3:04 AM is difﬁcult
• Microservices don’t expose behavioral objects in
the OO sense
• There must be a better way…

The Stack
• Flyway (http://ﬂywaydb.org/)
• jOOQ (http://www.jooq.org/)
• Dropwizard Metrics (http://metrics.dropwizard.io/)
• Guava (https://github.com/google/guava)
• Google Protocol Buffers (https://
developers.google.com/protocol-buffers/)

A Word About Containers
• Docker Maven Plugin (https://github.com/rhuss/
docker-maven-plugin)

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Automated Database Access Without ORMs

1. Functional, Automated Database Access @eonnen VP of Engineering @cloudability

2. ORMs Considered Harmful • Writing SQL is not difﬁcult for a database engineer • Debugging a cache coherence bug in Hibernate L2 cache at 3:04 AM is difﬁcult • Microservices don’t expose behavioral objects in the OO sense • There must be a better way…

3. The Stack • Flyway (http://ﬂywaydb.org/) • jOOQ (http://www.jooq.org/) • Dropwizard Metrics (http://metrics.dropwizard.io/) • Guava (https://github.com/google/guava) • Google Protocol Buffers (https:// developers.google.com/protocol-buffers/)

4. Maven - Props

5. Maven - Flyway

6. Maven - jOOQ

7. Get User

8. Get User

9. Get Users

10. Create User

11. Create User

12. A Word About Containers • Docker Maven Plugin (https://github.com/rhuss/ docker-maven-plugin)

13. Join Us! eo@cloudability.com