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Blog | OC 19, The Hidden Treasure: 5 Things You Didn’t Know It Could Do

In the world of cloud computing, everyone seems to look toward the well-known giants: AWS, Azure, and Google Cloud. However, deep in the digital ocean lies a hidden treasure that many still overlook: Oracle Cloud Infrastructure (OCI), and at its core, the powerful and surprising Oracle Database 19c, also known as OC 19.

Although Oracle is synonymous with enterprise robustness, what few know is that OC 19 has evolved into an intelligent, automated platform ready for today’s challenges. From artificial intelligence to autonomous performance, you’ll be surprised at what it can do.

Here are five little-known features of OC 19 that could change how you think about the cloud and databases.

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1. Built-in Machine Learning, Without Moving a Byte

One of OC 19’s biggest gems is Oracle Machine Learning (OML), a suite that allows you to develop, train, and run machine learning models directly within the database.

Features:

  • Supports languages like SQL and Python

  • No need to move data to another platform, reducing risks and improving efficiency

  • Includes over 30 prebuilt algorithms for classification, regression, clustering, and more

Ideal for analysts and data scientists working with large volumes of sensitive information.

2. Automatic Indexing: Self-Tuning Performance

Ever had issues with slow queries? OC 19 includes Auto Indexing, an AI-based feature that analyzes usage patterns and automatically generates indexes.

Features:

  • Creates, adjusts, or deletes indexes with no human intervention

  • Boosts performance without manually tuning every query

  • Allows you to preview suggestions and results before applying changes

It’s like having a DBA that never sleeps, constantly optimizing your system in real time.

3. Enterprise-Level Security… at No Extra Cost

Oracle 19c includes powerful out-of-the-box security tools:

Features:

  • Transparent Data Encryption (TDE): automatically encrypts data at rest

  • Data Redaction: dynamically masks sensitive data like ID numbers, credit cards, or passwords

  • Label Security and Database Vault: segments access by level, role, or need

Compliant with regulations like GDPR, HIPAA, and more without integrating third-party solutions.

4. Flashback Database: The Ctrl+Z You Needed

One of the biggest fears for technical teams is data loss or user errors. OC 19 offers Flashback Database, a feature that allows you to roll back the database in seconds.

Features:

  • Revert to a previous state without restoring from backups

  • Significantly reduces recovery time from human errors

  • Can be configured in intervals of minutes or days, depending on your needs

Did someone delete data by accident? Breathe… OC 19 has your back.

5. Multitenant Architecture: Efficiency Made Simple

OC 19 makes full use of the multitenant model, allowing multiple pluggable databases (PDBs) to be hosted within a single container database (CDB).

Features:

  • Manage multiple applications in a single container

  • Save resources and licensing costs

  • Easily migrate or clone PDBs between environments

Ideal for companies managing multiple environments (dev, test, prod) or clients on the same server.

And Where Does All This Run?

All of these features become even more powerful when OC 19 runs on Oracle Cloud Infrastructure (OCI). With high-availability infrastructure, fast storage, aggressive SLAs, and flexible pricing models, OC 19 stands out as a strong and reliable alternative.

Oracle Database 19c is not just “the same old database.” It’s a modern, automated, secure platform ready to tackle today’s business challenges. When combined with OCI, it becomes a scalable, cost-effective, and surprisingly advanced solution.

So next time you think of cloud databases, remember there’s a hidden treasure beyond the big names.
It might be time to look toward OC 19.

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