Fascination About dapper tutorial for beginners

Fascination About dapper tutorial for beginners

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In advance of utilizing Dapper inside our task, we have to put together a databases and make a new World-wide-web API undertaking. So, let’s begin with the databases.

Following the class creation, we can sign up it as being a singleton provider from the Startup class, In case you are making use of .NET5:

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Dapper.Web still gives important pros, especially in terms of general performance and Handle. Will examine Dappet.NET in approaching content articles making an easy CRUD application and looking at advantages and disadvantages of it.

Execute – an extension method that we use to execute a command one particular or a number of moments and return the volume of afflicted rows

Now, if we get in touch with this method and go a firm for generation to it, it'll make a new entity for us. But, though developing API’s POST motion, it is a superb practice to return a link, which the API’s customers can use to navigate for the made entity.

We’ll teach you just the repository approach where we put into practice transactions. All the rest is very simple as we recurring the techniques several moments in the following paragraphs:

community course Staff public int Id get; established; public string Identify get; set; community int Age get; set; general public string Position get; established; general public int CompanyId get; set;

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A handful of notes below. Considering that we don’t have any enterprise logic, we are not developing a support layer to wrap our repository layer. For this type of software, the support layer would call repository procedures and nothing at all far more, adding an unnecessary level of complexity to the short article. Of course, we constantly propose using the provider layer in more substantial-scale apps.

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The ExecuteAsync process returns int Because of this, representing the quantity of afflicted rows within the database. So, if you need that details, You should utilize it by accepting the return benefit from this technique.

This approaches executes a question that return a resultset fabricated from precisely just one row and a single column. Much like the great outdated IDBCommand.ExecuteScalar.

If you would like find out dapper tutorial for beginners more about why we use this DTO (and we're going to use A further 1 with the Update motion), you could read through our ASP.Web Core Net API number of article content, in which we make clear The main reason at the rear of this (content 5 and six through the series).

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