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Scott Hecht

This course introduces SQL programmers and new Oracle database administrators to several methods to make SQL queries execute faster.

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This course introduces SQL programmers and new Oracle database administrators to several methods to make SQL queries execute faster.

This course introduces SQL programmers and new Oracle database administrators to several methods to make SQL queries execute faster, such as transforming your data to normal form, using more efficient SQL code, and using indexes, as well as how to work with partitions.

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What's inside

Syllabus

Optimizing SQL Queries in Oracle
Basic SQL Optimization Part I
Basic SQL Optimization Part II
Overview of Indexes
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B-Tree Indexes
Bitmap Indexes
Additional Index Types
Overview of Partitions
Simple Partitions
Composite Partitions
Partition/Index Interaction

Good to know

Know what's good
, what to watch for
, and possible dealbreakers
Provides a solid grounding in SQL optimization methods, including data normalization and index usage
Covers partitioning techniques, which are essential for managing large datasets in Oracle
Suitable for SQL programmers and new Oracle database administrators seeking to improve query performance

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Activities

Be better prepared before your course. Deepen your understanding during and after it. Supplement your coursework and achieve mastery of the topics covered in Optimizing SQL Queries in Oracle with these activities:
Organize Course Materials
Enhance your understanding by organizing and reviewing the course materials.
Show steps
  • Print or download all course materials (slides, notes, assignments)
  • Create a dedicated folder or binder for course materials
  • Review the materials regularly to reinforce your learning
Review SQL Basics
Refresh your understanding of SQL basics to ensure a solid foundation for this course.
Show steps
  • Review the SQL SELECT statement
  • Practice writing SQL queries to retrieve data from tables
  • Review the SQL JOIN statement
Follow SQL Indexing Tutorials
Expand your knowledge of SQL indexing techniques by following guided tutorials.
Show steps
  • Search for reputable online tutorials on SQL indexing
  • Select tutorials that cover specific indexing concepts or practical applications
  • Follow the tutorials step-by-step and implement the techniques in your own practice
Four other activities
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Show all seven activities
SQL Query Optimization Drills
Reinforce your understanding of SQL query optimization techniques through repetitive exercises.
Show steps
  • Identify and rewrite inefficient SQL queries
  • Practice using indexes to improve query performance
  • Experiment with different query plans to optimize execution time
Partitioning Practice Problems
Enhance your understanding of SQL partitioning through hands-on practice.
Show steps
  • Identify scenarios where partitioning would be beneficial
  • Design partitioning schemes for different tables
  • Implement partitioning in SQL scripts
Attend an SQL Optimization Workshop
Deepen your knowledge and skills in SQL optimization by attending a dedicated workshop.
Show steps
  • Research and identify relevant workshops
  • Register for a workshop that aligns with your learning goals
  • Actively participate in the workshop sessions
Mini Project: SQL Query Optimization
Apply your understanding of SQL query optimization in a practical project.
Show steps
  • Identify a database with performance issues
  • Analyze query execution plans and identify bottlenecks
  • Implement SQL optimization techniques to improve query performance

Career center

Learners who complete Optimizing SQL Queries in Oracle will develop knowledge and skills that may be useful to these careers:
Database Administrator
A Database Administrator, sometimes called a DBA, designs, implements, and maintains an organization's database systems. These professionals may also participate in roles involving Oracle database systems, making the course Optimizing SQL Queries in Oracle a direct fit. The course provides a solid foundation in using advanced coding techniques and making intelligent design decisions that can directly improve database performance.
Data Warehouse Architect
Data Warehouse Architects design, develop, and maintain data warehouses, ensuring that data is stored and organized in a way that supports business intelligence and analytics. Optimizing SQL Queries in Oracle may be a helpful course for Data Warehouse Architects who work with Oracle database systems, as the course will provide tools and techniques that enable Architects to optimize query performance and improve data warehouse efficiency.
Database Architect
A Database Architect designs and implements database systems, working with users to understand their needs and ensuring that data is structured in a consistent manner. Optimizing SQL Queries in Oracle may be a helpful course for Database Architects who work with Oracle database systems, as the course will provide tools and techniques that enable Architects to optimize query performance.
Database Security Analyst
Database Security Analysts protect database systems from unauthorized access, use, disclosure, disruption, modification, or destruction. Optimizing SQL Queries in Oracle may be a helpful course for Database Security Analysts who work with Oracle database systems, as the course will provide tools and techniques that enable Analysts to optimize query performance while maintaining data security.
ETL Developer
ETL Developers design, develop, and maintain extract, transform, and load (ETL) processes. Optimizing SQL Queries in Oracle may be a helpful course for ETL Developers who work with Oracle database systems, as the course will provide tools and techniques that enable Developers to optimize the performance of SQL queries used in ETL processes.
Data Integration Architect
Data Integration Architects design, develop, and maintain data integration solutions. Optimizing SQL Queries in Oracle may be a helpful course for Data Integration Architects who work with Oracle database systems, as the course will provide tools and techniques that enable Architects to optimize the performance of SQL queries used in data integration solutions.
Data Quality Analyst
Data Quality Analysts ensure that data is accurate, complete, consistent, and timely. Optimizing SQL Queries in Oracle may be a helpful course for Data Quality Analysts who work with Oracle database systems, as the course will provide tools and techniques that enable Analysts to optimize the performance of SQL queries used in data quality processes.
Data Governance Analyst
Data Governance Analysts develop and implement data governance policies and procedures. Optimizing SQL Queries in Oracle may be a helpful course for Data Governance Analysts who work with Oracle database systems, as the course will provide tools and techniques that enable Analysts to optimize the performance of SQL queries used in data governance processes.
Data Engineer
Data Engineers build, deploy, and maintain data pipelines and manage data storage and retrieval. Optimizing SQL Queries in Oracle may be a helpful course for Data Engineers who work with Oracle database systems, as the course will provide tools and techniques that enable Engineers to optimize the performance of SQL queries used in data pipelines and storage systems.
Data Analyst
Data Analysts take many forms. They may work with large datasets to help identify patterns and trends, or they may work with smaller datasets to help make better business decisions. Optimizing SQL Queries in Oracle may be a helpful course for those who work with Oracle database systems, as the course can provide tools that enable analysts to improve query speeds and efficiency.
Business Intelligence Analyst
Business Intelligence Analysts use data to provide insights and recommendations to help businesses make better decisions. Optimizing SQL Queries in Oracle may be a helpful course for Business Intelligence Analysts who work with Oracle database systems, as the course will provide tools and techniques that enable Analysts to optimize query performance and generate insights more efficiently.
Software Developer
Software Developers write code and use their programming skills to design, build, and maintain applications. Optimizing SQL Queries in Oracle may be a helpful course for those who want to develop applications using Oracle database systems, as the course can provide a foundation in writing efficient SQL queries that can improve application performance.
Data Scientist
Database Scientists work with data, transforming it, and cleaning it to help build models and identify trends. Optimizing SQL Queries in Oracle may be a helpful course for those who work with Oracle database systems, as the course can provide tools that enable Scientists to improve query speeds and efficiency.
Web Developer
Web Developers design and develop websites and web applications. Optimizing SQL Queries in Oracle may be a helpful course for those who want to develop websites and web applications that use Oracle database systems, as the course will provide a foundation in writing efficient SQL queries that can improve application performance.

Reading list

We've selected seven books that we think will supplement your learning. Use these to develop background knowledge, enrich your coursework, and gain a deeper understanding of the topics covered in Optimizing SQL Queries in Oracle.
Provides a collection of practical SQL solutions and techniques, covering a wide range of topics including data manipulation, data analysis, and performance optimization.
Provides a practical guide to tuning SQL queries, covering topics such as indexing, query plans, and performance analysis.
Provides an in-depth explanation of SQL performance, covering topics such as query optimization, indexing strategies, and performance analysis.
Provides a practical guide to tuning PostgreSQL databases, covering topics such as indexing, query optimization, and performance monitoring.
Provides a comprehensive guide to scaling and troubleshooting MySQL databases, covering topics such as replication, sharding, and performance monitoring.

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