Oracle Launches Database 21c With Integrated JavaScript
The cloud-native update embeds the Graal engine to streamline development and introduces native support for blockchain tables.
Updated on Oct. 27, 2026 in Artificial Intelligence

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Oracle has released Oracle Database 21c, a new iteration now available in Oracle Cloud. The database features native blockchain tables, automated machine learning, and integrated JavaScript support.
Why it matters
This release accelerates Oracle’s strategy to consolidate diverse development tools and data structures into a single converged platform. By embedding multi-language support, it simplifies the architecture for applications that traditionally require separate processing environments.
Oracle Database 21c integrates the Graal Multilingual Engine, an open-source project launched in 2018. This engine enables the database to process JavaScript natively, alongside features for persistent memory support and automated machine learning.
The players
Oracle
A multinational corporation providing enterprise software, cloud infrastructure, and the widely used Oracle Database management system.
The details
The Graal Multilingual Engine functions by executing high-level language code directly within the database management system. By running JavaScript in-engine, the platform reduces the latency and data-serialization overhead typically incurred when passing data between the database and an external application server. Additionally, the new Sharding Advisor tool automates the process of partitioning large datasets across multiple servers to optimize configuration and deployment.
Timeline
2018: Oracle launches the open-source Graal project.
February 2020: Oracle releases the Database 20c preview.
October 27, 2026: Oracle Database 21c becomes generally available in Oracle Cloud.
Late 2026: On-premises version expected to launch.
The Tech Race
This release transitions the Graal open-source research effort from a standalone engine into a core component of Oracle's enterprise architecture. It positions Oracle against rivals by attempting to merge specialized database functionality with general-purpose execution environments.
Users currently leveraging Oracle Cloud can immediately access the new database features, including the Sharding Advisor for infrastructure management. Organizations relying on on-premises infrastructure will need to wait until the scheduled release in late 2026 to migrate to this version.
The takeaway
Oracle is betting that embedding development environments directly into the database will significantly reduce operational overhead for enterprise developers. Users should track the upcoming 2026 on-premises rollout and monitor technical documentation for the promised integration of Java and Python support.
What happens next
The on-premises version of Oracle Database 21c is expected to be released in late 2026, with plans for expanded language support for Java and Python in subsequent updates.
Further reading
Learn more about evolving database capabilities in the Artificial Intelligence section.
Source note: This article includes information reported by TechTarget.
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