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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.
🏗️ 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…
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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…
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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…
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Posted by Ankur Rai January 26, 2026No Comments
📥📊 Download Multiple Excel Reports Using Application Processes in Oracle APEX
Posted inOracle APEX

📥📊 Download Multiple Excel Reports Using Application Processes in Oracle APEX

In real-world Oracle APEX applications, there are scenarios where users need to download multiple reports at once—for example,…
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Posted by Ankur Rai January 20, 2026No Comments
📌 Oracle APEX Limits You Should Know (Component-Wise Guide)
Posted inOracle APEX

📌 Oracle APEX Limits You Should Know (Component-Wise Guide)

Introduction Oracle APEX is a powerful low-code platform that allows developers to build scalable enterprise applications rapidly. While…
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Posted by Ankur Rai January 19, 2026No Comments
🔍 Embed Another Oracle APEX Application Page Using URL Region (Seamless UX)
Posted inOracle APEX

🔍 Embed Another Oracle APEX Application Page Using URL Region (Seamless UX)

1. Introduction In Oracle APEX applications, delivering a seamless and consistent user experience across multiple applications is often…
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Posted by Ankur Rai January 17, 2026No Comments
🚫 Disable Double Click on Submit Button in Oracle APEX
Posted inOracle APEX

🚫 Disable Double Click on Submit Button in Oracle APEX

Introduction In Oracle APEX applications, a very common real‑world issue is users clicking the Submit button multiple times.…
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Posted by Ankur Rai January 16, 2026No Comments
🔐 Setting Up GitHub Sign-In Authentication in Oracle APEX
Posted inOracle APEX

🔐 Setting Up GitHub Sign-In Authentication in Oracle APEX

1. Introduction Oracle APEX provides built-in support for OAuth 2.0 authentication, making it easy to integrate external identity…
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Posted by Ankur Rai January 11, 2026No Comments
📄 Preview Image & PDF Without Submit in Oracle APEX
Posted inOracle APEX

📄 Preview Image & PDF Without Submit in Oracle APEX

1. Introduction In many Oracle APEX applications, users upload images or PDF documents and expect an instant preview…
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Posted by Ankur Rai January 5, 2026No Comments
🔐 Setting Up Google Sign-In Authentication in Oracle APEX
Posted inOracle APEX

🔐 Setting Up Google Sign-In Authentication in Oracle APEX

1. Introduction Modern applications demand secure and user-friendly authentication methods. Google Sign-In simplifies the login process by allowing…
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Posted by Ankur Rai January 3, 2026No Comments
➕🎯 Add Row with Auto Focus on specific Column in Interactive Grid in Oracle APEX
Posted inOracle APEX

➕🎯 Add Row with Auto Focus on specific Column in Interactive Grid in Oracle APEX

1. Introduction This article explains How to Add Row with Auto Focus on specific Column in Interactive Grid.…
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Posted by Ankur Rai December 29, 2025No Comments

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  • Oracle APEX 26.1: New JavaScript Methods for Interactive Reports
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  • 🔐 Verify Users from LDAP Directory in Oracle APEX
    by Ankur Rai
    June 28, 2026
  • ⚡ Mastering Quick SQL in Oracle APEX: Generate Database Objects in Seconds
    by Ankur Rai
    June 12, 2026
  • 🔍 Integrating Google Search Console with Oracle APEX Applications
    by Ankur Rai
    June 11, 2026
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