OAuth2.0 client authentication from PL/SQL
OAuth 2.0 is an open standard for authorization used for granting applications limited access to user resources without exposing their…
May 2024
Understanding and Managing UNDO Segments in Oracle Database
In Oracle Database, the UNDO segment enables data consistency and supports various database operations, including transaction rollbacks, read consistency, and…
Local UNDO in Multitenancy
With the introduction of Oracle Database 12c, the multitenant architecture allows multiple pluggable databases (PDBs) to coexist within a single…
Managing Undo Data: Transactions and Undo Segments
Undo data plays a key role in maintaining data consistency, providing read consistency, rolling back transactions, and recovering the database.…
Resizing the Undo tablespace
As your database grows and evolves, its undo tablespace needs might change too. In this post, we’ll guide you through…
Mastering Oracle: A Practical Guide to the Segment Advisor
The Segment Advisor in Oracle 19c is a powerful feature designed to identify inefficient segments within your database and recommend…