An Unbiased View of dapper tutorial for beginners

An Unbiased View of dapper tutorial for beginners

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This process accepts our query as a parameter and a Func delegate that accepts two parameters of type Enterprise conclusion Personnel. Inside the delegate, we attempt to extract a corporation by its Id price. If it doesn’t exist, we keep it inside the currentCompany variable and increase it on the dictionary. Also, we assign all the employees to that current corporation and return it from a Func delegate.

Right here We are going to just determine the IUnitOfWork and inject it in to the Controller’s constructor. Following that, we build independent Action Solutions for each CRUD operation and make use of the device of work object. That’s it to the implementation. Permit’s exam it.

QueryMultiple – an extension approach that executes many queries throughout the exact same command and maps benefits

Procedures incoming requests, manipulates information using the product, and renders the ultimate output for your perspective.

Swagger is the favorite API testing Instrument for virtually each developer. It helps make your lifetime really easy. Enable’s insert swagger to our WebApi and examination our implementation thus far.

QuerySingleOrDefault – executes a query and maps The end result or possibly a default worth if the sequence is vacant. It throws an exception if there is multiple element during the sequence

Generally, we develop a See While using the very same identify as an Motion method, so let's build an Index check out and increase the following code.

You might have total control about how parameters are sent into the database, as you can see from what get executed:

Obviously, For those who have asked Dapper to return a selected style, similar to the Consumer inside the sample code shown right before, you should have the requested item returned in lieu of “Row”.

QuerySingle – an extension process that executes a question and maps The end result. It throws an exception if there is not specifically one particular ingredient while in the sequence

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This strategies executes a question that return a resultset fabricated from precisely a person row and a single column. Much like the very good aged IDBCommand.ExecuteScalar.

What's your working experience with Dapper? Could it be your goto Software with your projects or would you somewhat use Entity Framework or something else?

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