Rumored Buzz on dapper tutorial for beginners

Rumored Buzz on dapper tutorial for beginners

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This method accepts our question to be a parameter plus a Func delegate that accepts two parameters of form Company finish Staff. Within the delegate, we seek to extract a business by its Id price. If it doesn’t exist, we keep it In the currentCompany variable and insert it into the dictionary. Also, we assign all the employees to that recent company and return it from a Func delegate.

General performance: Dapper is extremely rapidly and efficient. It minimizes the overhead of mapping success to things, leading to substantial-general performance database obtain. ️

Obtain the entire implementation and learn how almost everything will work beneath the hood. Don't forget to star my GitHub repo if you discover it beneficial!

Now, we're going to cope with a Write-up ask for inside our API and use the ExecuteAsync approach to create a new corporation entity inside the database.

Swagger is the favorite API screening Resource for just about each individual developer. It helps make your life so easy. Permit’s increase swagger to our WebApi and test our implementation to this point.

QuerySingleOrDefault – executes a query and maps the result or a default price If your sequence is vacant. It throws an exception when there is more than one factor from the sequence

As you may see, there is nothing new Using these two procedures. We've got a question and parameters, and we execute our statements Along with the ExecuteAsync approach.

by default. If you prefer have Manage on how strings are passed to the database, you have to use the DBString class:

QueryFirstOrDefault – we use this process to execute a query and map the first outcome or possibly a default benefit if the sequence is made up of no factors

You could find the finished source code in this article. I hope you acquired anything new and detailed in this article. When you've got any remarks or suggestions, you should leave them driving during the reviews section beneath. Will not neglect to share this text inside your developer community. Many thanks and Joyful Coding!

general public int CustomerID get; set; general public string FirstName get; established; public string LastName get; set; public string E-mail get; set;

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var sql = @"pick * from cars exactly where Id = @id1; pick * from dapper tutorial for beginners autos where Id = @id2; choose * from cars and trucks the place Id = @id3";

To execute CRUD operations from the databases, we have to create a connection with the database utilizing a database link.

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