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所在平台: Udemy |
课程主页: https://www.udemy.com/course/1z0-084-oracle-performance-19c/
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课程名称：1z0-084 - Oracle 性能 19c 课程概述： 该课程旨在帮助学习者掌握关于 Oracle 数据库 19c 性能管理和调优的知识，适合希望通过获得 Oracle 认证专业人员（Oracle Certified Professional）资格来提升职业发展的申请者。虽然提供的练习测试可以作为认证考试的补充，但学习者仍需掌握 Oracle 提供的相关培训材料和课程内容，以全面理解该认证考试的要求。 课程内容重点包括： - 简单诊断和调优技术 - Statspack 的使用与配置 - 追踪性能的日志和文件 - 基准线、警报和指标的应用 - 基于 AWR 的工具使用，如ADDM和ASH报告 - 数据库应用性能监控 - 识别和处理问题SQL语句 - 性能管理，包括优化器统计和SQL性能分析 学生将在实际操作中练习认证考试大纲中的任务，以确保在参加 performance management and tuning 认证考试时的成功。通过基于培训、实际操作和考试的组合，学生可以获得 Oracle 1Z0-084 认证，从而突出其在 Oracle 数据库管理领域的专业知识与经验。此认证能够在求职市场中为持证者提供竞争优势，显示其能力和专业水平。 通过本课程，学习者将掌握性能管理的最佳实践和有效的调优技术，提升对 Oracle 数据库的理解和应用能力，进而推动自身的职业发展。
New questions will be updated soon...Disclaimer: These practice tests are just a supplement for your Oracle certification exam and not the main course for passing this exam. So, it is advisable to learn the oracle supplied trainings related to "oracle-database-19c-performance-management-and-tuning" and also the course materials before referring this practice exam.To learn everything there is to know about the Oracle Database 19c - Performance Management and Tuning exam, use our study guide for the Oracle 1Z0-084 exam. The primary audience for the Oracle 1Z0-084 certification test is applicants who wish to advance in their careers by earning the Oracle Certified Professional, Oracle Database 19c - Performance Management and Tuning credential and have some experience or exposure to Oracle Database Administration technology.Your knowledge of Oracle Database Administration technology is verified by the Oracle 1Z0-084 certification test, which also lays the groundwork for your future advancement. You should practice the tasks outlined in the certification exam syllabus subjects below with a hands-on approach or gain on-the-job experience before taking the Oracle Database 19c - Performance Management and Tuning Certification exam.Candidates are certified in skills and expertise pertaining to Oracle Database Administration products and technologies through the Oracle Performance Management and Tuning Certification Program. Depending on the level of certification, the Oracle 1Z0-084 is awarded through a combination of training, performance-based assignments, and exam passing. The Oracle Database 19c - Performance Management and Tuning certification makes you stand out from the competition among employers as a true indicator of experience and knowledge. Oracle Database 19c - Performance Management and Tuning certification exam questions will assess your ability to apply the knowledge you have gained through professional experience or hands-on practice, so in order to ensure success, Oracle recommends combining education courses, practice exams, and hands-on experience.Syllabus:Simple Diagnostics and Tuning Techniques- Methods of Tuning- Adjusting Lifecycle stages- Explain the wait events and the time model.- Identifying performance issues with V$ viewsUtilizing Statspack - Setup and configuration of Statspack- Identifying performance issues with StatspackUtilizing Trace and Log Files to Track Performance-Keeping an Eye on Performance with the Alert LogMaking Use of Trace Files to Track PerformanceEmploying Baselines, Alerts, and Metrics- Tracking performance using metric alerts and thresholds - Tracking performance using AWR baselinesTools Based on AWR- Using ADDM to identify performance problems- Using ASH reports to diagnose performance problems- Handling Performance Management with Automated Maintenance Tasks Oracle Database Application Monitoring: Using Services to Monitor Database Application Performance and Putting Real-Time Database Operation Monitoring Into PracticeRecognizing problematic SQL statements; Comprehending the stages involved in processing SQL statements; Analyzing execution strategies- Finding SQL statements that perform poorly by using the optimizer trace or the structured output of SQL Trace- Watching execution plans that are dynamic or adaptive- Keeping track of SQL Plan Directives and Automatic ReoptimizationExplain how statistics affect the optimizer in "Influencing the Optimizer."- Setting up parameters to control the optimizerShrinking Segments to Lower SQL Operation Costs- Handling Migration and ChainingIndex and Table Performance ConfigurationSetting up table compression- Identifying and correcting space-related problemsUsing SQL Performance Analyzer in Real Application Testing to Evaluate the Effects of Database Changes- Check the performance impact of system changes using Database Replay.SQL Performance Management includes the following: managing optimizer statistics, using the optimizer statistics advisor, tuning SQL statements with the help of SQL Access and SQL Tuning advisors, and using SQL Plan Management.Tuning the Shared Pool: Identifying and fixing issues with the shared pool's performance- Handling and Adjusting the Outcome CacheTuning the Buffer Cache: Finding and fixing buffer cache-related performance issuesIdentify and fix database I/O problemsSetting Up Flash Cache - Setting Up Big Table CachingTuning the PGA involves identifying and fixing PGA-related performance problems.- Finding and fixing transient tablespace-related performance problemsUsing Autonomous Memory Management, Managing Automatic Shared Memory, and Managing Autonomous Memory ConfigurationUsing In-Memory Features- Configure and Use in memory column store to improve SQL performance- Use in memory column store with other database features.
