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Dotnet ef cheat sheet command line11/8/2023 ![]() ![]() Is Dapper an ORM?ĭapper falls into a family of tools known as micro-ORMs. In fact, Dapper was written in C# and is a popular choice for data access in C# applications because of its simplicity and efficiency. Yes, you can use Dapper with C# as multiple other languages, such as VB.NET and F#. NET library, which means that it can be used on any platform that supports. NET Core since the release of version 1.50 in July 2016. Additionally, dapper supports parameterized queries to help protect against SQL injection attacks.It has excellent support for both asynchronous and synchronous database queries and batching multiple queries together into a single call.NET language, such as C#, that enables developers to quickly and easily map query results from ADO.NET data readers to instances of business objects. It is a simple yet powerful object mapping tool for any. ![]() Dapper is lightweight and fast, making it an ideal choice for applications that require low latency and high performance.Dapper allows you to execute raw SQL queries, map the results to objects, and execute stored procedures, among other things. The library allows developers quickly and easily access data from databases without the need to write tedious code. What is Dapper?ĭapper is an open-source object-relational mapping (ORM) library for. NET Data Community Standup session going over new migration features in EF Core 5.0.This site is for developers who want to learn how to use Dapper - The micro ORM created by the people behind Stack Overflow. Entity Framework Core tools reference - Package Manager Console in Visual Studio : Includes commands to update, drop, add, remove, and more.NET Core CLI : Includes commands to update, drop, add, remove, and more. Entity Framework Core tools reference.NET Core CLI tool reference also contains useful information on the different commands Additional resources Please consult the other documentation pages to learn more about managing migrations, applying them, and other aspects. The above was only a brief introduction to migrations. ToTable("AspNetUsers", t => t.ExcludeFromMigrations()) protected override void OnModelCreating(ModelBuilder modelBuilder) To prevent this, exclude the type from the migrations of one of the DbContexts. Sometimes you may want to reference types from another DbContext. In addition, when our first migration was applied above, this fact was recorded in a special migrations history table in your database this allows EF to automatically apply only the new migration. Note that this time, EF detects that the database already exists. You're now ready to add your first migration! Instruct EF Core to create a migration named InitialCreate: ![]()
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