Oracle 26ai Tablespace and Space Management: A Practical DBA Starter Guide
A DBA-friendly introduction to Oracle tablespaces, data files, autoextend, free space, temp usage, undo, and the SQL checks every Oracle admin should know.
DATABASE · ORACLE
Oracle Database.
SQL*Plus, RAC, Data Guard, performance tuning, ASM, RMAN.
Oracle 26ai User Management: Users, Roles, Privileges, and Safer Access
A practical Oracle DBA guide to creating users, assigning roles, managing privileges, and avoiding over-permissioned accounts.
Oracle 26ai Architecture Explained for DBAs: Instance, CDB, PDB, Memory, and Services
A practical Oracle 26ai architecture guide for DBAs, covering the instance, database files, CDB/PDB model, SGA, PGA, background processes, listener, services, and SQL*Plus verification commands.
Oracle AI Database 26ai New Features: A Practical DBA Guide
A simple but detailed DBA-friendly walkthrough of Oracle AI Database 26ai features, including AI Vector Search, JSON Relational Duality, SQL Firewall, SQL enhancements, and SQL*Plus changes.