On this segment, we are going to create a very simple repository pattern. We’ll help it become uncomplicated for the reason that this text is about Dapper.
Utilizing the QueryMultipleAsync() approach, we can easily execute various SQL statements and return multiple results in a single question. Enable’s see how to do that with an case in point.
As you can see, after making a new enterprise in the database, we return a route to fetch our recently designed entity.
Dapper is a lightweight, substantial-overall performance facts obtain Instrument created by the Stack Overflow group. It provides a minimalist approach to facts obtain layer in .
Obviously execution of saved treatment is supported. Any from the outlined procedures permits the execution of the stored course of action. All it’s essential would be to omit
Async approaches. The 10 samples I’ve created demonstrates how the above methods can be employed. Allow’s take a look at them right before fidgeting with the sample code:
We’ll demonstrate just the repository system wherever we carry out transactions. All The remainder is rather uncomplicated as we repeated the measures numerous occasions in this article:
#dotnet In the following paragraphs, We're going to learn all about Dapper in ASP.Web Main and make a small implementation to understand how it really works. Permit’s not limit it in order to Dapper. We are going to Create an application that follows a quite simple and cleanse architecture.
general public int CustomerID get; established; public string FirstName get; set; community string LastName get; established; public string E-mail get; set;
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Light-weight: Dapper is a lightweight library with minimal dependencies. It doesn’t impose any complex configuration or setup, rendering it very easy to combine into your assignments.
Transactions are really straightforward to utilize with Dapper. We can easily execute it using the Dapper library (the just one we previously use) or perhaps the Dappr.Transaction library, which is the same matter as Dapper, just Together with the prolonged IDbConnection interface. Within our case in point, we're going to use the Dapper library.
In order to find out how to make a entirely-fledged Repository Pattern, it is possible to examine our posting on that subject matter. Also, you can find the async Variation of it if you want to write it this way.
If you need to learn more about why we use this DTO (and we're going to use A different one particular for your Update motion), it is possible to study our ASP.Web Core Web API series of posts, where by we make clear The main reason at the rear of this dapper tutorial for beginners (content articles five and 6 with the series).
Simplicity: Dapper offers a straightforward and intuitive API for executing queries and mapping benefits. It permits you to create SQL queries instantly, providing you with complete Command in excess of your database interactions.