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Oracle Database is a multi-model relational database management system produced and marketed by Oracle Corporation. It provides enterprise-grade scalability, security, and high availability for mission-critical applications.
This guide covers Oracle installation and architecture, SQL querying, PL/SQL programming, data modeling, indexing, transactions, backup and recovery with RMAN, Oracle Data Guard, partitioning, and performance monitoring.
Whether you're an aspiring DBA or developer integrating with Oracle, these notes provide a thorough reference for effective Oracle Database administration and development.