In today’s world effective data management is essential for organizations to handle large volumes of data. While Databases play a critical role in data management, choosing the right database to ensure optimal performance and security can be a challenge. Oracle Corporation is popular throughout the world due to its databases. Oracle has released several versions of its database software; the two popular versions are Oracle 12c and 19c.
This blog will discuss:
Oracle 12c Database
Oracle 12c database was the first version with the multi-tenant architecture released in 2013 by Oracle corporation. The “c” suffix represents “Cloud” in “Oracle 12c”, it replaced the previous releases of the database with the suffix “g” that represents “Grid”. It introduced 500 new features in the Oracle database that made it easy for companies to move to the cloud. It is a relational database with some features to store and manage JSON data.
Oracle 19c Database
Oracle 19c database is identified as a “Long term support” release which was initially released in 2019. It is supported by many popular cloud platforms, such as AWS and Microsoft Azure. Oracle 19c database is a relational database with additional features, which makes it a multi-model database that can store various data types in a single database.
Difference Between Oracle 12c and Oracle 19c
Oracle 19c is the later version of Oracle 12c, which means there must be some differences between both of them. Let’s enlist some key differences between these two databases:
- Oracle 19c database has a long-term support commitment than Oracle 12c database.
- Oracle 19c database offers more security features than Oracle 12c.
- Oracle 19c supports up to 4,096 pluggable databases (PDBs) per container database (CDB) whereas the number of pluggable databases is 252 for Oracle 12c.
- Oracle 19c and Oracle 12c both provide support for in-database machine learning, however, Oracle 19c support is vast comparatively.
- Oracle 12c is a relational database with JSON support which is a non-relational feature whereas Oracle 19c is a relational database with advanced features that make it a multi-model database.
- Oracle 19c has many advanced features that aren’t available in Oracle 12c, such as Active Data Guard DML Redirection, SQL Quarantine, and Automatic Index Creation.
- Oracle 19c has a new architecture than Oracle 12c that separates the database software from the database data files.
This post provided information about the Oracle 19c database and the Oracle 12c database along with their differences.
Conclusion
Oracle 19c and 12c both are powerful relational databases, the “c” suffix in their name represents “Cloud”. Oracle 12c was the first version with the multi-tenant architecture, Oracle 19c offers a new architecture that separates the database software from the database data files. Oracle 19c is identified as a “Long term support” release with advanced security features, and better machine-learning capabilities.
