Skip to content
-
Join Our Linkdin Group and WhatsApp Channel
Oracle APEX hub Oracle APEX hub
  • Home
  • Categories
    • Oracle APEX
    • SQL
    • PL/SQL
  • APEX Interview Questions
  • Quiz
    • Oracle APEX Quiz
  • Jobs
  • LinkedIn
Write Blog

Posts by Ankur Rai

About Ankur Rai
Hi, I’m Ankur Rai, an Oracle APEX Developer with 6+ years of professional experience in building enterprise applications. I specialize in creating scalable and efficient solutions using Oracle APEX, PL/SQL, and SQL to solve real-world business challenges.I am a 3X Oracle APEX Professional Certified Developer and also an Oracle ACE Associate Member, actively contributing to the Oracle community by sharing knowledge, insights, and best practices. Through my blogs, I aim to help developers learn, grow, and build better Oracle APEX applications together.
🔍 Ultimate Guide to Oracle APEX Metadata Views
Posted inOracle APEX

🔍 Ultimate Guide to Oracle APEX Metadata Views

(Complete Developer Reference with Sample Queries) Oracle APEX stores everything as metadata. Every page, region, item, process, automation,…
Read More
Posted by Ankur Rai March 1, 2026No Comments
🧩 How to Create a Kanban Board in Oracle APEX Using Material Kanban Board Plugin
Posted inOracle APEX

🧩 How to Create a Kanban Board in Oracle APEX Using Material Kanban Board Plugin

Kanban boards are one of the most powerful ways to manage tasks visually. In this blog, I’ll walk…
Read More
Posted by Ankur Rai February 28, 2026No Comments
Invalid Numeric Value in Oracle APEX? The Hidden Comma Problem in URL Parameters Explained
Posted inOracle APEX

Invalid Numeric Value in Oracle APEX? The Hidden Comma Problem in URL Parameters Explained

A Real-World Lesson on Passing Page Items Safely in Oracle APEX 🔍 The Issue Faced in Production Recently,…
Read More
Posted by Ankur Rai February 24, 2026No Comments
Using Collections in Oracle APEX with Real Scenarios
Posted inOracle APEX

Using Collections in Oracle APEX with Real Scenarios

Introduction Oracle APEX Collections are temporary, in-memory data structures that live inside a user session. They are extremely…
Read More
Posted by Ankur Rai February 21, 2026No Comments
🔒 Interactive Grid: Lock / Unlock Rows in Oracle APEX
Posted inOracle APEX

🔒 Interactive Grid: Lock / Unlock Rows in Oracle APEX

Introduction This document explains how to implement a Lock / Unlock functionality in an Oracle APEX Interactive Grid.…
Read More
Posted by Ankur Rai February 17, 20262
APEX URL Structure and Session Management Explained
Posted inOracle APEX

APEX URL Structure and Session Management Explained

Introduction Every Oracle APEX developer has seen URLs like this: f?p=100:1:1234567890::::: But very few truly understand: What each…
Read More
Posted by Ankur Rai February 11, 2026No Comments
Performance Tuning Tips for Large Oracle APEX Applications
Posted inOracle APEX

Performance Tuning Tips for Large Oracle APEX Applications

When Oracle APEX applications grow—more users, more data, more pages—performance becomes critical. A slow APEX app frustrates users…
Read More
Posted by Ankur Rai February 9, 2026No Comments
Using REST APIs in Oracle APEX (Consume & Expose)
Posted inOracle APEX

Using REST APIs in Oracle APEX (Consume & Expose)

Introduction In real-world applications, Oracle APEX rarely works in isolation. Modern applications need to talk to other systems—fetch…
Read More
Posted by Ankur Rai February 9, 2026No Comments
🏗️ Oracle APEX Architecture Explained in Simple Words (Step-by-Step)
Posted inOracle APEX

🏗️ Oracle APEX Architecture Explained in Simple Words (Step-by-Step)

1. Introduction Oracle APEX (Application Express) is often described as a low-code web application development platform, but many…
Read More
Posted by Ankur Rai February 3, 2026No Comments
🔄 AJAX Callback Process in Oracle APEX
Posted inOracle APEX

🔄 AJAX Callback Process in Oracle APEX

1. Introduction Modern web applications are expected to be fast, responsive, and interactive. Users do not want full…
Read More
Posted by Ankur Rai February 1, 2026No Comments
💼 Building an Employee Expense Reimbursement Workflow in Oracle APEX
Posted inOracle APEX

💼 Building an Employee Expense Reimbursement Workflow in Oracle APEX

Managing employee expense reimbursements is a classic business use case — and a perfect fit for Oracle APEX…
Read More
Posted by Ankur Rai January 26, 2026No Comments

Posts pagination

Previous page 1 2 3 4 5 Next page

Recent Posts

  • 🔐 Build OTP Verification Login System in Oracle APEX Using Email OTP
  • Prevent Multiple Browser Tabs in Oracle APEX with Background Session Monitoring
  • 📱 Progressive Web Apps (PWA) & Offline Strategy in Oracle APEX
  • 📊 Dynamically Calculate Total in Editable Interactive Grid (Oracle APEX + JavaScript)
  • 🚀 Mastering Oracle APEX Shared Components
800+ Group Members Join Group
50+ Channel Followers Join Channel
30,000+ Happy Visitors
50+ Total Blog Posts

Recent Comments

  1. Ankur Rai on 🚀 How to Define Environment Banner in Oracle APEX (DEV, TEST, PROD) – Step-by-Step Guide
  2. vc on 🚀 How to Define Environment Banner in Oracle APEX (DEV, TEST, PROD) – Step-by-Step Guide
  3. Ankur Rai on 🔒 Interactive Grid: Lock / Unlock Rows in Oracle APEX
  4. Md.Alauddin on 🔒 Interactive Grid: Lock / Unlock Rows in Oracle APEX

Archives

  • May 2026
  • April 2026
  • March 2026
  • February 2026
  • January 2026
  • December 2025
  • November 2025
  • October 2025
  • September 2025

Categories

  • Oracle APEX
  • PL/SQL
Tags

APEX Best Practices Oracle APEX Oracle APEX Automation Web Application Performance

Our Authors

Ankur Rai54 Posts
Bhavin Adhvaryu6 Posts
Ayush2 Posts
Abishek R1 Posts

We created this blog to share knowledge, insights, and solutions around real-time issues, new features, and step-by-step tutorials that help developers and businesses make the most out of Oracle APEX.

  • WhatsApp
  • LinkedIn
Categories
  • Oracle APEX
  • PL/SQL
  • 🔐 Build OTP Verification Login System in Oracle APEX Using Email OTP
    by Ankur Rai
    May 13, 2026
  • Prevent Multiple Browser Tabs in Oracle APEX with Background Session Monitoring
    by Abishek R
    May 10, 2026
  • 📱 Progressive Web Apps (PWA) & Offline Strategy in Oracle APEX
    by Ankur Rai
    May 8, 2026
Copyright 2026 — Oracle APEX hub. All rights reserved.
Scroll to Top
×