5 Simple Techniques For dapper tutorial for beginners

This method accepts our query as being a parameter and also a Func delegate that accepts two parameters of variety Company finish Staff. Within the delegate, we seek to extract an organization by its Id price. If it doesn’t exist, we retailer it Within the currentCompany variable and insert it to the dictionary. Also, we assign all the employees to that recent organization and return it from a Func delegate.

Following the class generation, we could sign-up it like a singleton services in the Startup course, Should you be making use of .NET5:

Access the entire implementation and learn the way every thing functions underneath the hood. Remember to star my GitHub repo if you discover it beneficial!

Dealing with the update and delete is quite very simple due to the fact we have already got all of the expected understanding. So, Allow’s soar straight into the code.

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Dapper is built to be speedy, productive, and user friendly, which makes it a great choice for developers who want to maximize functionality and efficiency.

Executing raw SQL Queries is often quickly. Enhancement of projects are finished considerably faster when using Dapper since it is extremely straightforward to know and does not have added options like EF Core which involves some time to know.

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So what will happen is, we determine the interfaces for Repositories here, and put into practice these interfaces at another layer that is certainly affiliated with Data access, in our situation, Dapper.

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Executes a query and maps The end result to an index of dynamic objects or, if specified, to an index of strongly typed objects:

Following up, you’ll see how to ascertain a link to your SQL Server utilizing a link string while in the appsettings.json. From there, we’ll produce the code that interacts with our databases, sending queries as a result of Dapper to perform the CRUD functions.

var sql = @"select * from automobiles where by Id = @id1; choose * from automobiles where by Id = @id2; pick * from autos where Id = @id3";

What's your practical experience with Dapper? Is it your goto Resource inside your jobs or would you fairly use Entity Framework or another thing?

Simplicity: Dapper gives a simple and intuitive API for executing queries and mapping effects. It permits you to generate SQL queries specifically, providing you with full Regulate above your databases interactions.

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