Sarcouncil Journal of Engineering and Computer Sciences

Abstract: This article explores the implementation of performance optimization strategies and BI Publisher integration across multiple Siebel CRM applications to address critical system performance challenges that significantly impact enterprise operations. The article presents a systematic methodology for identifying and resolving long-running queries that cause severe degradation in user experience and business productivity across Siebel modules, including eService, Portal, eCommunication, Public Sector, and Call Center applications. Through a detailed article on query execution patterns, database optimization techniques, and architectural improvements, the study demonstrates how organizations can transform system performance from multi-second response times to sub-second interactions. The integration of Oracle BI Publisher as a middleware-based reporting solution provides an innovative approach to offloading report generation from core transactional systems while enabling real-time document generation capabilities for field agents and call center representatives. The findings reveal that comprehensive optimization strategies, including execution plan refinement, index optimization, and proactive monitoring frameworks, can deliver dramatic improvements in system responsiveness, user capacity, and resource utilization across the entire Siebel product suite, providing a blueprint for organizations seeking to maximize their CRM investment returns.