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    Course content

    About Oracle Query Tuning Training Program

  • Overview of query tuning and its importance
  • Understanding the impact of poorly performing queries
  • Key concepts in SQL performance tuning

  • Brief review of Oracle Database architecture
  • Understanding the roles of SGA, PGA, and background processes
  • How Oracle executes SQL queries

  • What is an execution plan?
  • How to generate execution plans using EXPLAIN PLAN
  • Interpreting execution plans and identifying performance bottlenecks
  • Comparing execution plans for different queries

  • Understanding key performance metrics: CPU time, elapsed time, buffer gets, disk reads
  • Monitoring SQL performance using Oracle tools
  • Using the SQL Trace and TKPROF utilities for performance analysis

  • Understanding the role of indexes in query performance
  • Types of indexes: B-tree, bitmap, function-based, and domain indexes
  • Best practices for index creation and management
  • Identifying when to use or avoid indexes

  • Analyzing and rewriting SQL queries for better performance
  • Using WHERE clauses effectively to filter data
  • Understanding joins: inner, outer, and cross joins, and their impact on performance
  • Leveraging subqueries and common table expressions (CTEs)

  • Understanding Oracle statistics and their importance in query optimization
  • Gathering and maintaining statistics using DBMS_STATS
  • Using histograms to improve query execution plans

  • What are SQL hints and how do they work?
  • Commonly used hints and their applications (e.g., INDEX, FULL, USE_NL)
  • Best practices for using hints judiciously

  • Understanding table and index partitioning
  • Benefits of partitioning in query performance
  • Strategies for partitioning tables based on usage patterns

  • What are materialized views and how can they help?
  • Creating and managing materialized views for performance improvement
  • Query rewrite options and their impact on execution

  • Understanding the impact of concurrency on performance
  • Managing locks and latches to optimize resource usage
  • Using Oracle's Resource Manager for query tuning

  • Overview of Oracle Enterprise Manager (OEM) features for query tuning
  • Identifying problematic SQL using OEM
  • Utilizing SQL Tuning Advisor and SQL Access Advisor
    • Why Should You Learn Oracle Query Tuning Training?

    The annual salary of an Oracle Query Tuning is $125k.

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    What you will get at Zeblearnindia Learning?

    Zeblearnindia Learning is a premier institute offering training in SAP Online Courses, Web Designing, Data Science, Full-Stack Development, Salesforce, Workday, Machine Learning, Software Testing, and Video Editing. With the option to choose between online and offline (classroom) learning, our well-structured courses cater to students, working professionals, business owners, and entrepreneurs. Here’s what you can expect at Zeblearnindia Learning:

    •   Expert-Led Training
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    •   Hands-On Learning
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