ADO.NET Core Tutorial For Beginners and Professionals

ADO.NET Core Tutorial For Beginners and Professionals

ADO.NET Core Tutorial

In this ADO.NET Core Tutorial For Beginners and Professionals Course, I will cover all the basic and advanced level concepts of ADO.NET Core Taking some real-time scenarios, I will explore ADO.NET Core Features using different types of .NET Applications, including the Console, ASP.NET Core MVC, ASP.NET Core Web API, Blazor, etc.

This ADO.NET Core Tutorial is For whom?

This ADO.NET Core Tutorial provides Basic, Intermediate, and Advanced Concepts of ADO.NET Core, designed for Students, Beginners, and Professional Software Developers who want to learn ADO.NET Core step by step from scratch. These tutorials provide theoretical explanations, interview questions and answers, and a hands-on approach to the subject with step-by-step program examples that will assist you in learning and putting the acquired knowledge into practice.

What is ADO.NET Core?

ADO.NET Core is a part of the .NET Core framework, designed to provide a consistent approach for accessing data sources in a database-agnostic manner. ADO.NET stands for Active Data Objects .NET, and it serves as the primary data access model for .NET applications, enabling communication between relational and non-relational systems. The “Core” suffix indicates its integration with .NET Core, a cross-platform, high-performance, open-source framework for building modern, cloud-based, Internet-connected applications.

ADO.NET Core includes a set of components that developers can use to interact with data sources, such as databases, in a more flexible and efficient way. These components are designed to work seamlessly across different database systems, providing a unified API for executing queries, retrieving data, and manipulating database structures without needing to worry about the underlying database-specific implementations.

Key Features of ADO.NET Core:

The following are some of the Key Features of ADO.NET Core

  • Connection Management: It offers classes such as SqlConnection (for SQL Server), allowing applications to establish connections to a database.
  • Command Execution: Classes like SqlCommand enable executing commands to retrieve, insert, delete, or update data.
  • Data Retrieval: It provides mechanisms like SqlDataReader for reading data in a forward-only, read-only manner and SqlDataAdapter for filling DataSet objects with results from database queries, facilitating disconnected data manipulation.
  • Transaction Management: ADO.NET Core supports database transactions, enabling developers to execute operations in a transactional context to maintain data integrity.
  • Parameterized Queries: To safeguard against SQL injection attacks, it supports parameterized queries, allowing parameters to be defined and passed into SQL queries in a safe manner.
  • Cross-Platform Support: Being a part of .NET Core, ADO.NET Core can be used across different platforms, including Windows, Linux, and macOS, enabling the development of cross-platform applications.

Why Should You Learn ADO.NET Core?

Learning ADO.NET Core is beneficial for several reasons, especially for developers who are working on or planning to work on applications that interact with databases in the .NET ecosystem. ADO.NET Core is a part of the broader .NET Core framework, which is designed to be cross-platform, open source, and highly performant. Here are the key reasons to learn ADO.NET Core:

  • Cross-Platform Development: ADO.NET Core enables developers to create applications running on Windows, Linux, and macOS. This cross-platform capability ensures that your database-driven applications can reach a wider audience and operate in diverse environments.
  • Performance: ADO.NET Core has been optimized for performance. It offers efficient ways to connect to, retrieve, manipulate, and update data in a database. Learning ADO.NET Core allows developers to leverage these optimizations to build high-performance applications.
  • Asynchronous Programming Support: With a focus on modern application development, ADO.NET Core provides comprehensive support for asynchronous programming. This means developers can build applications that can handle long-running database operations without blocking the user interface, thereby improving the responsiveness of applications.
  • Interoperability with .NET Core: ADO.NET Core is fully integrated with the .NET Core framework, which supports modern .NET features such as LINQ (Language Integrated Query) and async/await. By learning ADO.NET Core, developers can seamlessly integrate database operations with other aspects of their .NET Core applications.
  • Broad Database Support: ADO.NET Core supports many databases, including SQL Server, MySQL, PostgreSQL, SQLite, and more. This flexibility allows developers to work with different databases without learning a new API for each one.
  • Community and Documentation: As a part of the .NET Core ecosystem, ADO.NET Core benefits from a strong community and extensive documentation. This means developers have access to a wealth of resources, tutorials, and support, which can help them quickly learn and troubleshoot any issues they encounter.

When to Use ADO.NET Core?

ADO.NET Core is a part of the .NET Core framework designed for data access. Choosing when to use ADO.NET Core involves understanding its features and benefits in relation to your project needs. Here are several scenarios when it would be appropriate to use ADO.NET Core:

  • Cross-Platform Development: If you’re developing applications that must run across multiple operating systems (Windows, Linux, macOS), ADO.NET Core is an excellent choice due to its cross-platform compatibility.
  • High-Performance Needs: ADO.NET Core is optimized for performance. If your application requires efficient data processing and high-speed access to databases, ADO.NET Core can provide the necessary performance benefits.
  • Microservices Architecture: For applications designed around microservices, ADO.NET Core offers lightweight data access patterns well-suited to microservices-based applications’ dynamic and distributed nature.
  • Cloud-Based Applications: ADO.NET Core’s support for asynchronous programming patterns makes it well-suited for scalable, cloud-based applications where efficient resource utilization and scalability are critical.
  • Need for Direct Database Access: If your application requires direct control over the database for complex transactions, bulk data operations, or optimized queries, ADO.NET Core provides the necessary low-level access to execute these operations efficiently.
  • Working with Multiple Database Types: ADO.NET Core supports multiple database providers. If your application needs to interact with different types of databases (SQL Server, MySQL, PostgreSQL, etc.), ADO.NET Core makes it easier to manage these interactions through a consistent API.
  • Applications Requiring Precise Control Over Data Access: ADO.NET Core allows developers to have fine-grained control over connection, command, and transaction objects, which is beneficial for scenarios that require precise control over the execution of SQL commands or the management of database connections.

Prerequisites to Learn ADO.NET Core:

Learning ADO.NET Core effectively requires a foundational understanding of several concepts and technologies. Here are the prerequisites for learning ADO.NET Core:

  • Basic Programming Knowledge: Familiarity with basic programming concepts such as variables, loops, and conditionals is essential. This knowledge can come from any programming language, but having it will make learning ADO.NET Core much easier.
  • Proficiency in C#: ADO.NET Core is typically used within the context of C# programming. Understanding C# syntax and features such as classes, methods, properties, exceptions, and events is crucial. Knowledge of object-oriented programming principles in C# is also beneficial.
  • Understanding of .NET Core Framework: A solid understanding of the .NET Core framework is essential. This includes knowledge of the .NET Core CLI (Command Line Interface), the .NET Standard library, and the overall structure and functionality of .NET Core applications.
  • SQL Knowledge: Since ADO.NET Core is used to interact with databases, knowing SQL (Structured Query Language) is necessary. Understanding how to write queries and insert, update, delete, and select operations is fundamental. Familiarity with relational database concepts such as tables, primary keys, foreign keys, and indexes is also essential.
  • Familiarity with Database Management Systems (DBMS): Experience with at least one DBMS, such as Microsoft SQL Server, MySQL, PostgreSQL, or Oracle, is beneficial. Understanding how to create and manage databases and basic administration tasks will help you grasp ADO.NET Core concepts more quickly.

Note: If we missed any topics in these ADO.NET Core Tutorials, then please let us know by leaving a comment in the Comment Box, and we promise that we will publish articles on that topic as soon as possible.

Lastly, your valuable feedback is essential and means a lot to us. So, if you have a few minutes, please let us know your thoughts and feedback on this ADO.NET Core Tutorials course.

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Author: Pranaya Rout Pranaya Rout is a Senior Technical Architect with more than 11 Years of Experience, Microsoft MVP, Author, YouTuber, and Blogger eager to learn new technologies. Pranaya Rout has published more than 3,000 articles in his 11-year career. Pranaya Rout has very good experience with Microsoft Technologies, Including C#, VB, ASP.NET MVC, ASP.NET Web API, EF, EF Core, ADO.NET, LINQ, SQL Server, MYSQL, Oracle, ASP.NET Core, Cloud Computing, Microservices, Design Patterns and still learning new technologies.

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