The best Side of dapper tutorial for beginners

This inserts a completely new record to your stock table. Below We've published all of the codes in just four strains showing the power of Dapper.

We inject the IConfiguration interface to allow entry to the link string from our appsettings.json file. Also, we build the CreateConnection technique, which returns a whole new SQLConnection item. For this to operate, we really have to add numerous employing statements:

Hey Reader, Maybe you have witnessed the latest blog put up from Jimmy Bogard (creator of MediatR and AutoMapper) announcing that these libraries are heading professional. And to be crystal clear, I completely aid that. Time is funds, and supporting All your family members often will come initial.

Dealing with the update and delete is very uncomplicated mainly because we already have all of the required awareness. So, Permit’s leap straight to the code.

Certainly execution of saved method is supported. Any of the outlined approaches permits the execution of the stored procedure. All it’s necessary is always to omit

Internet purposes, concentrating on raw effectiveness even though sustaining the simplicity within your code. Dapper extends the IDbConnection interface with added methods to conduct SQL commands and question data.

Commonly, we produce a Perspective Together with the same title being an Action strategy, so let us produce an Index watch and include the next code.

You've got complete Command in excess of how parameters are sent on the database, as you may see from what get executed:

Certainly, When you've got questioned Dapper to return a certain sort, such as the User in the sample code revealed in advance of, you'll have the requested item returned as an alternative to “Row”.

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Light-weight: Dapper is a light-weight library with minimum dependencies. It doesn’t impose any intricate configuration or setup, making it simple to integrate into your projects.

The ExecuteAsync method returns int Therefore, symbolizing the volume of affected rows inside the database. So, if you need that data, You may use it by accepting the return value from this method.

var sql = @"select * from vehicles the place Id = @id1; pick out * from cars and trucks where Id = @id2; choose * from vehicles exactly where Id = @id3";

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