by Phil Stout | Jan 18, 2024 | Blog, Database, Oracle
Understanding Online Table Redefinition The dbms_redefinition process, known as Online Table Redefinition, is a process that transforms a table’s structure, allowing database administrators to make changes such as adding or removing columns, modifying data...
by XTIVIA | Jun 23, 2023 | Blog, Oracle
As organizations grow and evolve, their IT infrastructures can become increasingly complex. One area where this complexity can manifest itself is in the management of multiple Oracle databases. In response to this challenge, many organizations are considering...
by XTIVIA | May 18, 2023 | Blog, Oracle
Database security is a critical aspect of any organization’s IT infrastructure, as it plays a crucial role in protecting sensitive data and ensuring compliance with various regulations. Oracle databases, in particular, are often targeted by cybercriminals due to...
by XTIVIA | May 11, 2023 | Blog, Oracle
As more and more businesses move their operations to the cloud, one of the most common challenges faced is migrating existing on-premise Oracle databases to the cloud. While this move can bring significant benefits, such as increased scalability, flexibility, and cost...
by XTIVIA | Jan 10, 2023 | Blog, Oracle
Ransomware attacks have become a major concern for businesses across the globe. These attacks can cause significant harm to the affected organization’s reputation, operational capacity, and financial stability. Oracle databases are no exception to ransomware...
by XTIVIA | Apr 12, 2021 | Blog, Oracle
The Oracle error ORA-04031: unable to allocate nn bytes of shared memory is telling us that Oracle tried to allocate a specific amount of memory for a process and it was unable to do so. I see this more often with legacy or very large and complex ETL processes. The...
