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Revolutionizing objects, documents, and relational development

Talkat Oracle CloudWorld 2022 · 2022-10-17..10-20· [databases]
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Oracle introduces Document Relational Duality as a core feature of Database 23c that stores data as rows and exposes declarative JSON duality views so apps get single-round-trip JSON documents mapped to normalized tables, and PUTs translate back into row updates. It ships SODA and MongoDB-compatible drivers, a serverless Autonomous JSON DB, JSON Schema discovery and SQL parallelism, plus a new value-based ETAG concurrency (lock-free optimistic control) that rejects conflicting PUTs for safe offline and cached writes.

AI-written summary · about

  1. 0:00The object relational mismatch
  2. 4:59Json and document databases
  3. 8:11Limitations of json storage
  4. 12:21The case for a new approach
  5. 17:43Introducing duality views
  6. 23:15Duality view mechanics
  7. 26:05Benefits of duality views
  8. 28:55Optimistic concurrency control
  9. 34:33JSON schema and SQL domains
  10. 37:45Conclusion and summary
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