Posts by jayan sellappan

Frequently Encountered ECC Challenges in Oracle EBS

Oracle Enterprise Command Center (ECC) significantly improves the Oracle E-Business Suite user experience by providing role-based dashboards, data visualization, and powerful search capabilities. However, like any integrated enterprise solution, ECC…

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Oracle Enterprise Command Center (ECC) V13 Installation and Integration with Oracle E-Business Suite 12.2.5

Overview Oracle Enterprise Command Center (ECC) provides a modern, search-driven user experience that enables business users to analyze transactional data through interactive dashboards. Integrating ECC with Oracle E-Business Suite (EBS)…

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Oracle EBS Security Under Control: Automated Audits with FND Tables

1. Security Model Overview Oracle EBS security is built on a multi-layer authorization model: FND_USER → user identity FND_RESPONSIBILITY → functional access FND_USER_RESP_GROUPS → assignment mapping Unlike database roles, EBS…

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Why OACORE Slows Down: A JVM Health Monitoring Guide for EBS 12.2

1. Background & Architecture Context In Oracle E-Business Suite 12.2, OACORE is the primary Java container responsible for handling: OA Framework pages Forms servlet communication XML Publisher services REST and…

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Change MAX_STRING_SIZE in an Oracle 19c Physical Standby Environment

In Oracle Database 19c, the MAX_STRING_SIZE parameter controls the maximum length for VARCHAR2, NVARCHAR2, and RAW columns. By default, it’s set to STANDARD, which limits columns to 4,000 bytes. Setting…

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Cloning a Pluggable Database in Oracle

Within Oracle’s multitenant architecture, cloning a PDB allows you to build a duplicate environment—perfect for testing, patching, or sandboxing—without touching the production system. 1. Setting the Stage: Preparing Your Environment…

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Maximizing Performance with Table Partitioning in Oracle Databases

Managing large datasets efficiently is a key challenge for database administrators (DBAs). One solution to this problem is table partitioning, a feature in Oracle databases that allows large tables to…

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Shrinking the FND_LOG_MESSAGES Table in Oracle EBS 12.2

In Oracle E-Business Suite (EBS) environments, it’s a good practice to occasionally analyze the largest database objects to identify potential inefficiencies. Recently, I discovered that the FND_LOG_MESSAGES table in my…

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Unveiling Oracle 23c: The Game-Changing Features Revolutionizing Database Management

Exploring the New Features in Oracle 23c: What You Need to Know Oracle’s latest release, Oracle 23c, brings a suite of new features and enhancements designed to improve database management,…

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Outline of the Oracle Autonomous Health Framework (AHF)

Introduction In today’s fast-paced digital landscape, maintaining the health and performance of your Oracle databases is critical. The Oracle Autonomous Health Framework (AHF) is your go-to suite of tools for…

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