The Evolution of SQL in Oracle 19c: Automation and Efficiency
The introduction of Hybrid Partitioned Tables in 19c allows a single table to have some partitions stored locally in the database and others stored in external files (like CSVs or Parquet on cloud storage). This provides a seamless way to query "hot" transactional data and "cold" archival data using standard SQL. Additionally, 19c significantly enhanced JSON support, allowing developers to treat JSON documents with the same rigor as relational data, including easier syntax for updates and better performance for JSON stored in LOBs. Conclusion Oracle Database 18c/19c - Philipp Salvisberg's Blog oracle sql 19c pdf new
Next step: Download the 19c New Features Guide PDF from Oracle Help Center. It’s the single most efficient document to understand what changed between 18c and 19c – and to plan your upgrade strategy. The Evolution of SQL in Oracle 19c: Automation
Oracle periodically publishes whitepapers (available as PDFs) focusing on specific 19c SQL features. Notable recent titles include: Easier ways to query historical data and temporal
If you're looking for the official and most up-to-date Oracle Database 19c SQL
