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Torben Boeck Jensen

This course will teach you to query data in your .NET applications using Entity Framework Core.

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This course will teach you to query data in your .NET applications using Entity Framework Core.

Entity Framework Core is an essential tool for many .NET developers, and data is a must have for any organization. In this course, Querying Data in EF Core, you’ll learn to query data in your .NET applications using EF Core. First, you’ll explore a number of ways in which you can query your data using EF Core. Next, you’ll discover some specific ways in which you can utilize EF Core, such as using asynchronous queries and temporal tables. Finally, you’ll see how to optimize your queries using various techniques and built in features of EF Core. When you’re finished with this course, you’ll have the skills and knowledge of EF Core needed to move beyond the basics of querying and work with data access in a more sophisticated way.

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What's inside

Syllabus

Course Overview
Querying: Beyond the Basics
Asynchronous Queries
Temporal Tables
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Stored Procedures, Views, and Raw SQL
Optimizing Query Performance

Good to know

Know what's good
, what to watch for
, and possible dealbreakers
Explores query methods essential to NET developers by exploring Entity Framework Core
Taught by Torben Boeck Jensen, a recognized expert in Entity Framework
Covers advanced techniques like working with asynchronous queries and temporal tables, building upon foundational knowledge
Focuses on optimizing query performance, equipping learners with essential skills for efficient data access
Provides a comprehensive overview of querying data in NET applications using Entity Framework Core

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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 Querying Data in EF Core with these activities:
Review Entity Framework Core Concepts
Refresh your understanding of the core concepts of Entity Framework Core to strengthen your foundation for the course.
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  • Revisit documentation or online resources on Entity Framework Core
  • Review tutorials and examples covering basic concepts and terminology
  • Complete practice exercises or coding challenges to reinforce your comprehension
Create a Resource Compilation for Entity Framework Core
Enhance your learning experience by compiling a comprehensive collection of resources specific to EF Core.
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  • Gather articles, tutorials, documentation, and other relevant materials
  • Organize the materials into categories and subcategories
  • Create an index or table of contents for easy reference
Read 'Entity Framework Core in Action' by Jon P Smith
Deepen your theoretical understanding of EF Core by reviewing a comprehensive book dedicated to its concepts and practices.
Show steps
  • Obtain a copy of the book
  • Read through the chapters, taking notes and highlighting key concepts
  • Apply the knowledge gained to your own EF Core projects
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Practice Writing Queries using EF Core
Enhance your proficiency in writing queries using EF Core through repetitive exercises.
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  • Find online platforms or resources providing practice problems or exercises
  • Attempt the exercises, using EF Core to write queries for retrieving and manipulating data
  • Compare your solutions with provided answers or discuss them with peers to identify areas of improvement
Complete Entity Framework Core Tutorial Series
Expand your understanding of EF Core by following guided tutorials and exploring its features.
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  • Find a reputable tutorial series on Entity Framework Core
  • Work through the tutorials, following the instructions carefully
  • Apply the concepts learned in your own projects
Review Object-Oriented Programming Principles
Refine your understanding of OOP principles to solidify your knowledge base for this course.
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  • Revisit core principles of OOP (e.g., encapsulation, inheritance, polymorphism)
  • Review fundamental design patterns and best practices
  • Practice applying OOP principles in your own coding projects
Asynchronous Queries with EF Core Tutorial
Enhance your knowledge by following a guided tutorial on working with asynchronous queries in EF Core.
Show steps
  • Find a tutorial on asynchronous queries in EF Core.
  • Follow the tutorial step-by-step, implementing the concepts in your own local development environment.
  • Experiment with different scenarios and query types to deepen your understanding.
Join an Entity Framework Core Study Group
Enhance your understanding by connecting with peers, sharing knowledge, and discussing challenges in an EF Core study group.
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Show steps
  • Search for online or local study groups focused on EF Core
  • Join the group and actively participate in discussions
  • Ask questions, share your experiences, and collaborate on projects
Practice Entity Framework Core Queries
Master EF Core query syntax and improve your query-writing skills through repetitive exercises and practice drills.
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  • Find online exercises or create your own practice problems
  • Write queries using different methods (e.g., LINQ, SQL)
  • Test your queries and debug any errors
Follow Tutorials on Advanced EF Core Techniques
Expand your knowledge by exploring advanced EF Core techniques through guided tutorials.
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  • Identify specific areas you want to enhance, such as asynchronous queries or temporal tables
  • Search for comprehensive tutorials or video courses covering these topics
  • Follow the tutorials, implementing the techniques in your own code
EF Core Query Performance Optimization Project
Solidify your skills by creating an end-to-end project that demonstrates your ability to optimize query performance in EF Core.
Show steps
  • Choose a specific performance issue or scenario to address.
  • Design and implement a solution using techniques and features covered in the course.
  • Measure and analyze the impact of your optimizations.
  • Document your findings and recommendations in a detailed report.
Develop a Data Access Layer (DAL) for a Sample Application
Solidify your knowledge by designing and implementing a data access layer using EF Core for a sample application.
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  • Define the data model for the application
  • Create an EF Core data context
  • Implement CRUD (Create, Read, Update, Delete) operations using EF Core
  • Test the DAL using unit testing
Build a Data Access Layer Using EF Core
Solidify your understanding of EF Core by creating a data access layer that leverages its capabilities.
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  • Design the architecture of your data access layer
  • Implement the data access layer using EF Core
  • Test the data access layer
Contribute to Entity Framework Core on GitHub
Deepen your understanding and contribute to the EF Core community by participating in bug reporting, documentation, or code contributions.
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Show steps
  • Create a GitHub account and join the EF Core community
  • Review the documentation and familiarize yourself with the codebase
  • Identify an area where you can contribute (e.g., bug reports, documentation, code improvements)
  • Submit your contributions and engage in code review

Career center

Learners who complete Querying Data in EF Core will develop knowledge and skills that may be useful to these careers:
Database Developer
Database Developers work with data and database management systems. They implement conceptual data models, translate business requirements into technical specifications, and create and maintain databases. Knowledge of data querying is essential to this role. This course, Querying Data in EF Core, will help build a foundation for your success as a Database Developer by teaching you to query data in .NET applications using EF Core.
Data Scientist
Data Scientists use their knowledge of data and data science techniques to solve business problems. They use data to build models and make predictions. This course, Querying Data in EF Core, may be helpful for this role as it teaches how to query data in .NET applications using EF Core. This knowledge can help Data Scientists build models and make predictions.
Data Analyst
Data Analysts collect, clean, and analyze data to gain insights and make recommendations. They use their knowledge of data to help businesses make better decisions. This course, Querying Data in EF Core, may be helpful for this role as it teaches how to query data in .NET applications using EF Core. This knowledge can help Data Analysts gain insights and make recommendations based on data.
Data Engineer
Data Engineers design, build, and maintain data pipelines. They use their knowledge of data and data management systems to ensure that data is available and reliable for businesses. This course, Querying Data in EF Core, may be helpful for this role as it teaches how to query data in .NET applications using EF Core. This knowledge can help Data Engineers design and maintain data pipelines.
Database Administrator
Database Administrators manage and maintain databases. They ensure that databases are available, reliable, and secure. This course, Querying Data in EF Core, may be helpful for this role as it teaches how to query data in .NET applications using EF Core. This knowledge can help Database Administrators manage and maintain databases.
Software Engineer
Software Engineers design, develop, and maintain software applications. They use their knowledge of programming languages and software development tools to create software that meets the needs of businesses. This course, Querying Data in EF Core, may be helpful for this role as it teaches how to query data in .NET applications using EF Core. This knowledge can help Software Engineers build software applications that interact with databases.
Web Developer
Web Developers design and develop websites and web applications. They use their knowledge of programming languages and web development tools to create websites that meet the needs of businesses. This course, Querying Data in EF Core, may be helpful for this role as it teaches how to query data in .NET applications using EF Core. This knowledge can help Web Developers build websites that interact with databases.
Marketing Manager
Marketing Managers plan and execute marketing campaigns. They use their knowledge of marketing principles and techniques to reach target audiences and promote products and services. This course, Querying Data in EF Core, may be helpful for this role as it teaches how to query data in .NET applications using EF Core. This knowledge can help Marketing Managers track marketing campaign performance and identify areas for improvement.
Quality Assurance Analyst
Quality Assurance Analysts plan and execute quality assurance tests. They use their knowledge of quality assurance principles and techniques to ensure that products and services meet the required quality standards. This course, Querying Data in EF Core, may be helpful for this role as it teaches how to query data in .NET applications using EF Core. This knowledge can help Quality Assurance Analysts track quality assurance test results and identify areas for improvement.
Project Manager
Project Managers plan, execute, and close projects. They use their knowledge of project management tools and techniques to ensure that projects are completed on time, within budget, and to the required quality. This course, Querying Data in EF Core, may be helpful for this role as it teaches how to query data in .NET applications using EF Core. This knowledge can help Project Managers track project progress and identify areas for improvement.
Sales Manager
Sales Managers plan and execute sales strategies. They use their knowledge of sales techniques and principles to generate leads and close deals. This course, Querying Data in EF Core, may be helpful for this role as it teaches how to query data in .NET applications using EF Core. This knowledge can help Sales Managers track sales performance and identify areas for improvement.
Business Analyst
Business Analysts analyze business processes and identify areas for improvement. They use their knowledge of business and technology to help businesses make better decisions. This course, Querying Data in EF Core, may be helpful for this role as it teaches how to query data in .NET applications using EF Core. This knowledge can help Business Analysts analyze business processes and identify areas for improvement.
Financial Analyst
Financial Analysts analyze financial data and make recommendations. They use their knowledge of financial principles and techniques to help businesses make better decisions. This course, Querying Data in EF Core, may be helpful for this role as it teaches how to query data in .NET applications using EF Core. This knowledge can help Financial Analysts analyze financial data and make recommendations.
Product Manager
Product Managers plan and manage the development of products. They use their knowledge of product development and marketing to ensure that products meet the needs of customers. This course, Querying Data in EF Core, may be helpful for this role as it teaches how to query data in .NET applications using EF Core. This knowledge can help Product Managers track product development progress and identify areas for improvement.
Operations Manager
Operations Managers plan and execute operations. They use their knowledge of operations management principles and techniques to ensure that operations are efficient and effective. This course, Querying Data in EF Core, may be helpful for this role as it teaches how to query data in .NET applications using EF Core. This knowledge can help Operations Managers track operations performance and identify areas for improvement.

Reading list

We've selected five 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 Querying Data in EF Core.
Provides a deep dive into the latest features of C# 8 and .NET Core 3, including Entity Framework Core. It's a great resource for developers who want to learn more about the latest .NET technologies.
Provides a comprehensive overview of SQL Server query tuning, covering both the theoretical and practical aspects of query optimization. It is an ideal resource for anyone who wants to learn how to improve the performance of their SQL Server queries.
Provides a deep dive into the Common Language Runtime (CLR), which is the foundation of .NET. It's a great resource for developers who want to understand how .NET works under the hood.
Provides a guide to using LINQPad, which tool that can be used to explore and query data. It's a great resource for developers who want to learn more about how to use LINQPad to work with data.
Provides a comprehensive overview of database systems, including topics such as data modeling, query processing, and transaction management. It's a great resource for developers who want to learn more about the fundamentals of database systems.

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