Monitoring, Tuning and Performance

Note: The reference notes did not contain specific content on this topic. The following answer is based on standard Oracle database concepts as taught in database management system courses at the BSc CSIT level. --- A lock is a mechanism that prevents destr...

AWR (Automatic Workload Repository) is a built-in Oracle Database feature that automatically collects, processes, and maintains performance statistics for problem detection and self-tuning purposes. Note: The following answer is based on standard Oracle Dat...

AWR (Automatic Workload Repository) is a built-in Oracle Database feature that automatically collects, processes, and maintains performance statistics for problem detection and self-tuning purposes. Note: The following answer is based on standard Oracle Dat...

AWR (Automatic Workload Repository) is a built-in Oracle Database feature that automatically collects, processes, and maintains performance statistics for problem detection and self-tuning purposes. Note: The following answer is based on standard Oracle Dat...

SQL Tuning (also called SQL Optimization) is the iterative process of improving the performance of SQL statements so that they execute faster, consume fewer resources (CPU, memory, I/O), and place less load on the database server. The goal is to ensure that...

Database auditing is the process of monitoring and recording selected user database actions performed on a database. It involves tracking who accessed the database, what operations were performed, when they were performed, and from where they were performed...

Database auditing is the process of monitoring and recording all activities performed on a database, including who accessed the data, what operations were performed, when they were performed, and from where they were performed. --- - Auditing helps detect u...

Note: Reference notes were not available for this topic. The following answer is based on standard Database Administration concepts as covered in BSc CSIT curriculum. --- An Audit Trail (also called an Audit Log) is a chronological record that provides docu...

--- SQL Tuning Advisor is an Oracle Database built-in diagnostic tool that automatically analyzes SQL statements and provides recommendations to improve their performance. It acts as an expert system that examines problematic SQL and suggests tuning actions...