DGDominik Grabińskiindgrabinski.hashnode.dev·4d ago · 4 min readNew* Built-In Components in Oracle APEX 26.1 part 5*New and NOT AI related components Welcome to the 5th part of the article series: non-AI built-in components in Oracle APEX 26.1. This time we will take a look at the Ideas App Implementation link sec00
RGRafal Grzegorczykinrafal.hashnode.dev·6d ago · 4 min readHow to securely connect MCP to the database (using Oracle DB 26AI and SQLcl) ?What should we do to be sure of what AI can do using the SQLcl MCP server and what data is accessible to it? Are there any extra security precautions we could take in case AI go crazy? That's exactly 00
RGRafal Grzegorczykinrafal.hashnode.dev·6d ago · 2 min readHow to quickly add SQLcl MCP Server to Visual Studio Code?In this short guide, I’ll show you how to quickly add an SQLcl-based MCP server in Visual Studio Code so you can start “talking” with your Oracle Database using AI. No complex setup, no huge framework00
MMichaelinmmuehlbeyer.hashnode.dev·6d ago · 4 min readHow to install Oracle Zero Downtime Migration (ZDM)Oracle Zero Downtime Migration (ZDM) is a free to use software which allows you to automate your database migrations to OCI, multicloud and onprem systems some Prerequisites It's highly recommended to00
UAUptime Architectinuptimearchitect.hashnode.dev·Jun 23 · 17 min readOracle Wait Events, Decoded: The Half-DozenA wait event is not a mystery. It's just a label for time a session spent not on CPU — blocked, waiting for a single block to come back from disk, for a commit to flush, for another session to let go 10
UAUptime Architectinuptimearchitect.hashnode.dev·Jun 23 · 10 min readData Guard Switchover vs Failover: Which Role Transition, and WhenThe two words get used interchangeably in incident bridges, and that confusion costs people data. A switchover and a failover both end with your standby running as the primary — but they are not the s00
UAUptime Architectinuptimearchitect.hashnode.dev·Jun 23 · 12 min readRAC Node Eviction: A Troubleshooting Checklist That Starts With "Why"A node disappears from your cluster at 3am. crsctl stat res -t shows it down, the surviving node logged a reconfiguration, and someone is already asking whether you lost data. You didn't — and that's 00
UAUptime Architectinuptimearchitect.hashnode.dev·Jun 22 · 18 min readHow to Read an AWR Report Without DrowningAn AWR report is a wall of numbers — dozens of sections, hundreds of rows, a thousand ways to get lost chasing a metric that doesn't matter. Most people scroll to "Buffer Hit %", see 99%, and conclude00
UPUfumbuzi Progressive Web Appsinufumbuzi.hashnode.dev·Jun 20 · 1 min readGenerating SLK Files from Oracle to Open in ExcelA Robust Solution for Exporting Data to Excel In enterprise application development, the need to export data from Oracle databases to versatile formats such as Microsoft Excel is a common task. While 00
DSDavid Sanzindbaintheshadow.com·Jun 20 · 3 min read[OCI] Clone PDBIf you prefer to read in Spanish Spanish version. Today, let's talk about the steps to clone a PDB using RMAN Active Duplicate or DDL commands betweent differents CDB$Root. DDL Let's use a script in00
