Author: Admin

SAT Mathematics 10 questions and answer at the end.

30-Apr-2026 Admin

10 SAT Mathematics Practice Questions to Sharpen Your Skills Preparing for the SAT Mathematics section can feel overwhelming, but targeted practice is one of the most effective ways to build confidence and improve your score. Whether you’re reviewing algebra, problem-solving, or data analysis, working through realistic questions helps reinforce key concepts and familiarize you with…

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top 10 AI news today

30-Apr-2026 Admin

Top 10 AI News Today: Oracle’s Latest Innovations and Industry Shifts Artificial intelligence continues to reshape industries at an unprecedented pace, with major players like Oracle leading the charge in enterprise AI solutions. From groundbreaking partnerships to cutting-edge product launches, today’s AI news highlights how businesses are leveraging AI to drive efficiency, innovation, and competitive…

Running PDB on single node in RAC

09-Apr-2026 Admin

Configuring a PDB to Listen on a Specific RAC Node in Oracle Database In Oracle Real Application Clusters (RAC) environments, you may need to restrict a Pluggable Database (PDB) to run on specific nodes. Here’s how to configure PDB MYPDB to listen only on node1: Step-by-Step Configuration 1. Configure the PDB State on Node 1…

Oracle, RAC, SQL scripts

find_arc.sql

09-Apr-2026 Admin

Monitoring Oracle Archive Logs: A Quick Guide As an Oracle DBA, keeping a close eye on your archived redo logs is crucial for maintaining database health and ensuring smooth recovery operations. Today, I’ll share a simple yet powerful script that helps you monitor your archive logs effectively. The Power of v$archived_log The v$archived_log view is…

pvm_pre_change.sql

08-Apr-2026 Admin

Automating Oracle Invalid Object Recompilation: A Practical Script As Oracle DBAs, we frequently encounter situations where database objects become invalid after patches, upgrades, or schema changes. Manually recompiling these objects can be time-consuming, especially in large databases. Today I’ll share a practical script that automates the generation of recompilation commands for all invalid objects in…

find_encr_wallet.sql

08-Apr-2026 Admin

Managing Oracle Database Wallets: A Quick Guide Oracle Database provides robust security features to protect sensitive data, and one of the key components in this security framework is the Oracle Wallet. The wallet is a secure container used to store encryption keys, credentials, and certificates, ensuring that sensitive information is protected from unauthorized access. In…

find_pdbs.sql

08-Apr-2026 Admin

Understanding Oracle Multitenant: Querying PDB Status Across Instances As an Oracle DBA working with Container Databases (CDBs), one of the most common tasks is checking the status of your Pluggable Databases (PDBs). Today I’ll share a useful script that provides a comprehensive view of all PDBs across all instances in your Oracle RAC environment. The…

Creating a Container Database using dbaascli

08-Apr-2026 Admin

Creating a Container Database (CDB) in Oracle Database Cloud Service Using dbaascli As a database administrator working with Oracle Database Cloud Service (DBCS), you have powerful command-line tools at your disposal. One of these is dbaascli, which allows you to perform various database operations directly from the server. Today, I’ll walk you through creating a…

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