Noor Bappy - Oracle Specialist | Apex Expert

This guide explains how to fix the ORA-01882: timezone region not found error that breaks Oracle APEX connection pools in ORDS + Tomcat environments. 🧠 Problem Summary When starting Oracle APEX via ORDS/Tomcat, you may see: 503 Service Unavailable C…

In many enterprise applications built with Oracle APEX , generating reports dynamically is a common requirement. One powerful approach is integrating Oracle Reports with APEX and launching them directly from JavaScript. In this article, we will build…

-- This Script will Install Oracle Database 19c (NON CDB) in Oracle Linux 7.9 -- VM Config : -- -----------    Core  : 4    Ram   : 16 GB    Space : 512 GB    DB    : orcl Server Time Zone : ------------------ ------------------ sudo timedatectl set-…

Setting up Oracle REST Data Services (ORDS) with Apache Tomcat is a crucial step if you want to run Oracle APEX in a modern web environment. This guide walks you through a clean installation, configuration, and deployment process on Oracle Linux. 🔧 S…

মানুষ বিভিন্ন উপায়ে অর্থ উপার্জন করে। এই উপায়গুলোকে সাধারণভাবে চারটি কোয়াড্রান্টে ভাগ করা যায়। এই ধারণাটি আমাদের বুঝতে সাহায্য করে কে কীভাবে আয় করে এবং কীভাবে ধীরে ধীরে আর্থিক স্বাধীনতার দিকে এগিয়ে যাওয়া যায় । চারটি আয়ের কোয়াড্রান্ট -  E –…

How to Set ORDS 22.1 Configuration Path on Linux for Apache Tomcat When deploying Oracle REST Data Services (ORDS) 22.1 on Apache Tomcat in Linux, a common issue is the dreaded: 404 Not Found The request could not be mapped to any database This…

Oracle APEX — Shared Components FULL LIST 1️ - Application Logic (Core Backend) Controls global behavior of the app Application Definition Application Items Application Processes Application Computations Application Settings Build Options 👉 Purpose:…

Create bat file : set ORACLE_HOME=c:\DevSuiteHome_1 set PATH=%ORACLE_HOME%\bin;%ORACLE_HOME%\jdk\jre\bin;%ORACLE_HOME%\jdk\jre\bin;%ORACLE_HOME%\jdk\jre\bin;%ORACLE_HOME%\jlib;%ORACLE_HOME%\jdk\bin c:\DEVSUITEHOME_1\BIN\rwserver server=repsrvr autosta…

Download link 1st :  https://drive.google.com/drive/folders/18nqBVHoTOnU6VwKCg-WnetgsL6f1Qx4Y rwservlet.properties : SERVER_IN_PROCESS=YES RELOAD_KEYMAP=YES #DIAGNOSTIC=YES #TRACEOPTS=TRACE_ALL #TRACEFILE=rwservlet.trc #TRACEMODE=TRACE_REPLACE SERVER=…

If you’ve worked with Oracle Forms , you know how convenient the Enter key is for moving between fields or directly to action buttons like Save or Update . In Oracle APEX , this behavior doesn’t exist by default—but with a little JavaScript , we ca…