Module Objectives:

          The Oracle Performance Tuning course aims to equip participants with the skills to optimize the performance of Oracle databases. It covers key concepts like identifying bottlenecks, understanding system resource utilization, and using Oracle tools to analyze and resolve performance issues. The course also teaches best practices for SQL query optimization, efficient use of indexes, memory management, and troubleshooting techniques to ensure high database performance and availability. The goal is to enable participants to enhance system responsiveness, scalability, and overall efficiency.

Overview:

          The Oracle Performance Tuning course teaches how to optimize Oracle databases for better performance. It covers diagnosing issues, tuning SQL queries, indexing, and optimizing memory usage. You'll learn to use tools like AWR and SQL Tuning Advisor to improve database efficiency and resolve bottlenecks

Course Contents:

Module 1: Introduction

•   The top-down approach to tuning
•   The history of Oracle tuning
•   A review of the Oracle architecture
•   The goals of Oracle tuning
•   Overview of SQL tuning
•   Oracle network bottlenecks
•   Oracle RAM usage and bottlenecks
•   Oracle CPU usage and bottlenecks
•   Oracle disk I/O overview
•   Monitoring server (sat, vmstat, top, glance)
•   Movement toward server consolidation
•   Exercise:  Monitor CPU

Module 2:Oracle disk I/O tuning

•   History of DASD
•   Understanding disk I/O
•   Monitoring disk I/O (AWR, dba_hist_filestatxs)
•   Sorted hash cluster tables
•   Disk I/O waits
•   Oracle data buffer internals (db_cache_size)
•   Caching data blocks in the PGA (parallel full-table scans)
•   Blocksize and I/O performance
•   Exercise – view tablespace fragmentation

Module 3: Oracle CPU Tuning

•   Finding your cpu_count
•   Measuring CPU usage with vmstat
•   Oracle CPU usageUsing processor affinity_optimizer_cost_model=cpu
•   Parallel query and CPU
•   Exercise:  Timing a parallel query

Module 4: Oracle RAM Tuning

•   all_rows and first_rows optimization and RAM
•   Multiple data buffers
•   Multiple blocksizes
•   Measuring RAM paging
•   Oracle SGA RAM
•   Oracle PGA RAM
•   Using the KEEP pool
•   Automatic Memory Management (AMM)
•   Exercise: Use the KEEP pool

Module 5: Oracle InstanceTuning

•   Global tuning techniques
•   Display possible unnecessary large-table full-table scans
•   Library cache tuning
•   Finding missing indexes Tuning the database writer instance parameter tuning
•   Exercise – change optimizer parameters

Module 6: Oracle SQL Tuning Introduction

•   SQL tuning hierarchy SQL tuning
•   goals optimizer modes query
•   re-write cursor_sharing viewing
•   execution plans (autotrace)
•   verifying optimal join techniques parallelizing SQL execution
•   dynamic statistics
•   Exercise – count times when a table is invoked
•   12c new SQL features
•   function-based virtual column
•   adaptive execution plans
•   12c new optimizer metadata collection features

Module 7: AWR and ASH

•   AWR vs STATSPACK
•   Reading an AWR report
•   AWR report analyzer
•   Basics of predictive modeling for performance
•   Finding repeating signatures of data

Module 8: Oracle RAC Tuning

•   RAC architecture tuning
•   Tuning disk I/O on RAC
•   Tuning the cache fusion layer on RAC

Module 9: Oracle Tuning Pack

•   creating SQL Profiles
•   Recommending new indexes
•   “automatic” SQL Tuning
•   SQL Performance Advisor (SPA)
•   recommending object reorganization

Module 10: Oracle Diagnostic Pack

•   AWR and ASH
•   Real time SQL monitoring
•   Comparing performance periods
•   Oracle monitoring & alert notifications (setting thresholds)

Module 11:Oracle Tracing

•   10046 tracing
•   TKPROF tracing
•   Trace analyzer
•   Autotrace

Module 12: Introduction to SQL Tuning

•   Pre-SQL database communications
•   The evolution of SQL
•   Declarative languages
•   Exercise – Show permutations of the same query

Module 13: Optimizing Oracle SQL

•   Parsing a SQL statement Semantic parsing
•   Hard parse vs. soft parse
•   Decision tree generation
•   Making SQL reentrant
•   Exercise – generate a syntax and semantic error

Module 14: Optimizer Statistics

•   Types of metadata
•   Index metadata
•   Segment metadata
•   Server metadata
•   System stats
•   Exercise run dbms_stats

Module 15: Exposing & Reading Execution Plans

•   autotrace
•   SQL*Trace
•   Determine the steps of an execution plan
•   Exercise: determine the sequence of steps in a complex execution plan

Module 16: Alerting Execution Plans

•   Changing CBO statistics
•   Changing init.ora SGA parameters
•   Changing optimizer parameters
•   Using hints
•   Using the opt_param hint

Module 17: Oracle Indexing

•   Overview of Oracle
•   indexing bitmap indexes
•   bitmap join indexes
•   guidelines for creating indexes
•   function-based indexes (FBI)
•   index usage monitoring
•   fishing in the library cache
•   optimizing indexes
•   The transient nature of indexing database
•   modality of workloads
•   SQL Workload analysis
•   Identifying EOW, EOM and EOY SQL.
•   Creating on-demand indexing oracle
•   text indexes
•   Exercise – create an index on the pubs database

Module 18: Boolen / Built-in Functions

•   Boolean evaluation
•   Decode and case
•   Basics of BIFs
•   Function-based indexing
•   Creating a custom BIF using PL/SQL
•   The effect of BIFs on SQL execution
•   Exercise: Write a custom built-in function

Module 19: Tuning Oracle Sorting

•   Basics of sorting
•   RAM usage in a hash join
•   RAM for indexes
•   Use indexes to avoid sorts
•   Sorts in execution plans
•   Sorts in semi joins
•   Use autotrace to see sorts
•   What causes sorts?
•   PGA and sorting
•   super-sizing your PGA to avoid disk sorts
•   sorted hash clusters
•   Exercise: avoid sort by retrieving data in pre-sorted order
•   Exercise: Use an “index” hint to avoid sort

Module 20: Tuning Oracle Sub-queries

•   Subquery overhead Scalar subqueries
•   In-Line views
•   Correlated vs non-correlated subqueries
•   WHERE clause query re-write
•   Tuning IN and NOT IN subqueries
•   Tuning EXISTS subqueries
•   Tuning correlated subqueries
•   Using subquery hints (push_subq)
•   Avoiding subqueries
•   Non-correlated subqueries and NOT IN clause
•   Automatic rewrite of EXISTS subqueries
•   The merge_aj hint
•   The anti-join hints
•   Exercise:  Tune a subquery

Module 21: Tuning with Temp Objects

•   Tuning with temporary tables
•   Oracle global temporary tables (GTT)
•   The Oracle SQL WITH clause
•   Exercise: Test query rewritten to use temp tables

Module 22: Tuning Full-table scans

•   Basics of file multiblock I/O
•   Deciding when to invoke  full-table scan
•   RAM caching in the SGA
•   Automating table caching (KEEP Pool)
•   Solid State Disks and full-table scans
•   Using plan9i.sql to find full-table scans
•   Tracking full-scans over time with AWR
•   Exercise: Find high disk read SQL

Module 23: Tuning Parallel Query

•   Parallel query
•   Parallel DML
•   Parallel DDL
•   Parallel utilities
•   Setting optimal parallel degree
•   RAC and parallel query
•   Parallel query tuning and buffering
•   Parallel query hints
•   Exercise: Invoke parallel query

Module 24: Oracle Optimizer goals

•   Roadblocks to SQL tuning optimizer_index_cost_adj
•   Global changes and SQL tuning (parameters, statistics,reorganizations)
•   Using the rule-based optimizer as a testing tool
•   Configuring the optimizer
•   Changing optimizer_mode
•   Governors for the optimizer
•   Using hidden parameters
•   Using the opt_param hint
•   gathering workload statistics
•   optimizer_cost_model

Technical Skills:

• Proficiency in various programming languages.
• Knowledge of software development methodologies.
• Familiarity with development tools and environments.

Teaching Skills:

• Ability to explain complex technical concepts understandably.
• Experience with instructional design and adult learning principles.
• Strong presentation and public speaking skills.

Communication Skills:

• Excellent verbal and written communication skills.
• Ability to provide clear and constructive feedback.

Problem-Solving Skills:

• Strong analytical and critical thinking abilities.
• Capability to troubleshoot and resolve technical issues.

Interpersonal Skills:

• Patience and empathy to support learners at different skill levels.
• Ability to build rapport and motivate learners.

 

At FINI Academy, we understand that organizations need tailored training solutions to keep their teams competitive and up-to-date with the latest technological advancements. Our corporate training programs are designed to meet the unique needs of businesses, enhancing the skills of their workforce to drive innovation and efficiency.

Customized Training Solutions

We offer bespoke training programs that are specifically designed to align with your company’s goals and objectives. Our expert instructors work closely with you to understand your needs and develop a curriculum that addresses your specific challenges and requirements.

Key Benefits of Our Corporate Training

Industry-Relevant Curriculum Our training programs are crafted by industry experts and cover the latest trends, tools, and technologies. This ensures that your team acquires skills that are immediately applicable in the workplace.

Flexible Scheduling We offer flexible scheduling options to accommodate the busy calendars of your employees. Training sessions can be conducted at your premises, at our institute, or online, depending on what suits your organization best.

Hands-On Learning Our training emphasizes practical, hands-on learning experiences. Through real-world projects and case studies, participants gain valuable insights and the ability to apply what they’ve learned directly to their work.

Expert Instructors Our instructors are seasoned professionals with extensive industry experience. They bring practical knowledge and insights into the training sessions, making learning both engaging and impactful.

Continuous Support We provide ongoing support to ensure the success of your training initiatives. This includes post-training follow-ups, access to resources, and the availability of our instructors for any further guidance or clarification needed.

Popular Corporate Training Programs

• Web Development
• Data Science and Analytics
• Machine Learning and AI
• Cybersecurity
• Mobile Application Development
• Full Stack Development

Tailored to Your Needs

Every organization is different, and so are its training needs. Whether you are looking to upskill a small team or roll out a large-scale training initiative, we can tailor our programs to meet your specific requirements. We also offer the flexibility to focus on particular topics or technologies that are most relevant to your business.

Partner with Us

Investing in your team’s development is crucial for staying competitive in today’s fast-paced tech landscape. Partner with FINI Academy to equip your employees with the skills they need to excel. For more information on our corporate training programs or to discuss your specific needs, please contact us at info@finiacademy.com, info.finiacademy@gmail.com  or call 9028094499.

We look forward to working with you to achieve your training and development goals.

1. What is the mission of the institute?

=> Our mission is to provide high-quality software training that equips students with the skills needed to excel in the tech industry.

2. Where is the institute located?

=> We are located at Shop no. 2s1-16, 1st floor, konark indrayu, above HDFC bank, Meeta Nagar, Kondhwa, Pune, Maharashtra 411048. You can find detailed directions on our Contact Us page.

3. What courses do you offer?

=> We offer a variety of courses including web development, data science, machine learning, mobile app development, and more. Check our Courses page for a full list.

4. What is the duration of each course?

=> Course durations vary. Most of our courses range from 4 to 12 weeks. Please refer to the specific course details for more information.

5. Are the courses online or in-person?

=> We offer both online and in-person courses to accommodate different learning preferences and schedules.

6. What are the prerequisites for enrolling in a course?

=> Prerequisites vary by course. Some courses require basic programming knowledge, while others are designed for beginners. Please check the course details for specific requirements.

7. How do I enroll in a course?

=> You can enroll in a course by visiting our website, selecting your desired course, and following the enrollment instructions. Alternatively, you can contact our admissions office for assistance.

8. What is the admission process?

=> The admission process typically involves filling out an application form, meeting any prerequisites, and making a payment to secure your spot. Some advanced courses may require an interview or assessment.

9.Who are the instructors?

=> Our instructors are industry professionals with extensive experience in their respective fields. You can read more about our instructors on our Faculty page.

10. What materials are provided for the course?

=> Course materials, including lecture notes, assignments, and software tools, will be provided. Some courses may require additional textbooks or resources, which will be specified in the course details.

11. Will I receive a certificate upon completion?

=> Yes, you will receive a certificate upon successful completion of the course.

12. Is there job placement assistance after completing the course?

=> We offer job placement assistance, including resume workshops, interview preparation, and connections to our network of industry partners.

13. Can I retake a course if I don’t pass?

=> Yes, we allow students to retake courses. Please contact our admissions office for details on retake policies and fees.

14. What should I do if I encounter technical issues during an online course?

=> For technical support, IT support team always help during this period. We are available to assist you during business hours.

15. How can I contact the institute for more information?

=> You can reach us via email at , , by phone at 9028094499, or through our Contact Us page.

16. What are the office hours?

=> Our office hours are Monday to Saturday , 9 AM to 6 PM.

At FINI Academy, we strive to offer flexible and convenient scheduling to accommodate the diverse needs of our students. Our courses are designed to provide a balance between comprehensive learning and manageable time commitments.

 

Additional Information

• Location:Our courses are available both online and at our campus located at Shop no. 2s1-16, 1st floor, konark indrayu, above HDFC bank, Meeta Nagar, Kondhwa, Pune, Maharashtra 411048.


• Registration:Enrollment is on a first-come, first-served basis, and we encourage early registration to secure your spot.


• Customized Schedules:We also offer customized schedules for corporate training and group enrollments. Please contact us for more details.


• Contact Information:For more information or specific queries, please reach out to us at info@finiacademy.com, finiacademy@gmail.com  or call 9028094499.

We are committed to providing high-quality education and are always available to assist you in selecting the course and schedule that best fits your needs.

Curriculum Development:

1. Designing and developing training materials, including presentations, manuals, exercises, and assessments.
2. Keeping the curriculum updated with the latest industry trends and technological advancements.

Training Delivery:

1. Conducting training sessions, workshops, and seminars in person or virtually.
2. Using various teaching methods to accommodate different learning styles, such as lectures, hands-on activities, and group discussions.

Technical Expertise:

1. Staying current with the latest software development tools, programming languages, frameworks, and best practices.
2. Providing expert guidance on specific technologies and development practices.

Assessment and Feedback:

1. Evaluating trainees' progress through tests, projects, and feedback sessions.
2. Providing constructive feedback to help learners improve their skills and understanding.

Mentorship and Support:

1. Offering one-on-one mentorship to trainees who need additional help.
2. Assisting with problem-solving and real-world application of skills.

Continuous Learning:

1. Engaging in continuous professional development to maintain and enhance expertise in the field.
2. Attending conferences, workshops, and other educational events.

 

At FINI Academy, we value the feedback of our students as it helps us to continuously improve and maintain the high standards of our training programs. Below are some general insights based on student experiences:

Course Content Our students appreciate the comprehensive and up-to-date curriculum that aligns with current industry standards. The blend of theoretical knowledge and practical application ensures that participants are well-prepared for real-world challenges.

Instructors Students consistently praise our instructors for their expertise, approachability, and dedication. Our instructors are industry professionals who bring valuable real-world insights to the classroom, enhancing the learning experience.

Learning Environment Both our online and in-person classes are designed to be interactive and engaging. Students have highlighted the supportive and collaborative atmosphere that fosters effective learning.

Course Materials The provided course materials, including lecture notes, assignments, and resources, are well-received for their clarity and relevance. Students find these materials instrumental in reinforcing their learning and aiding in the application of concepts.

Support Services Our support services, including technical assistance and career guidance, are highly valued by students. The availability of job placement assistance and resume workshops has been particularly beneficial for those seeking to advance their careers.

Flexibility The flexible scheduling options are appreciated by students who are balancing their studies with other commitments. The ability to choose between online and in-person classes offers added convenience.

Overall Satisfaction Overall, students express a high level of satisfaction with our courses. Many have noted significant improvements in their skills and career prospects following the completion of our programs.

We are grateful for the positive feedback and are committed to continually enhancing our offerings based on student input. We invite prospective students to join us and experience firsthand the quality education that FINI Academy provides.