5 Essential Elements For dapper tutorial for beginners

5 Essential Elements For dapper tutorial for beginners

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The first thing we're going to do is to create a new Dto folder, and inside it, a brand new CompanyForCreationDto class that we're going to use for your Put up ask for:

We inject the IConfiguration interface to permit usage of the relationship string from our appsettings.json file. Also, we produce the CreateConnection strategy, which returns a new SQLConnection object. For this to work, we must incorporate quite a few using statements:

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It's important to know that Dapper is SQL Injection Harmless mainly because we will use parameterized queries, which we should normally do. Another essential detail is the fact Dapper supports several databases vendors. It extends ADO.NET’s IDbConnection and offers handy extension techniques to question our database. Of course, We now have to write queries suitable with our database provider.

Swagger is the favourite API tests Device for approximately every single developer. It makes your lifetime so easy. Allow’s insert swagger to our WebApi and test our implementation thus far.

Web programs, focusing on raw overall performance though retaining the simplicity of one's code. Dapper extends the IDbConnection interface with additional techniques to carry out SQL instructions and question knowledge.

Now it’s time to check our number of tutorials to cause you to understand Dapper and utilize it confidently within your .Web apps.

In the past illustration, we utilised two SQL statements to return two effects and afterwards be part of them collectively in an individual object. But usually, for such queries, we don’t want to write two SQL statements.

community int CustomerID get; established; public string FirstName get; set; community string LastName get; established; community string E-mail get; dapper tutorial for beginners set;

Several notes in this article. Considering the fact that we don’t have any enterprise logic, we aren't making a company layer to wrap our repository layer. For such a software, the support layer would contact repository methods and very little additional, including an unnecessary volume of complexity on the post. Obviously, we usually suggest utilizing the support layer in larger sized-scale apps.

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The ExecuteAsync technique returns int Therefore, symbolizing the volume of afflicted rows in the databases. So, if you need that facts, You should utilize it by accepting the return benefit from this technique.

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