The dapper tutorial for beginners Diaries

The dapper tutorial for beginners Diaries

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To successfully understand ASP.NET MVC, sure prerequisites can help you grasp the ideas more simply and utilize them properly. Here’s a listing of The main element prerequisites:

Listed here’s a summary Whatever you can hope to get returned by Every single process in case your query return no rows, one row or a number of rows:

The above code is very simple to be familiar with, listed here We've got added a databases link string to a variable named myCS. Future Now we have assigned a variable sql a database insert query.

Now, we are going to cope with a Publish ask for inside our API and use the ExecuteAsync system to create a new firm entity in the database.

Execute – an extension method that we use to execute a command a person or multiple times and return the quantity of affected rows

Dapper is built to be speedy, economical, and easy to use, rendering it a wonderful option for builders who want To maximise functionality and productiveness.

Now it’s time to examine our number of tutorials to make you understand Dapper and utilize it confidently in the .Internet apps.

You have got full Handle in excess of how parameters are sent on the database, as you can see from what get executed:

In this article, we’ll learn the way to utilize Dapper during the ASP.Web Core World-wide-web API venture. We’ll talk about Dapper All round, tips on how to use different queries and executions, the way to execute stored techniques, and how to produce several queries inside of a transaction.

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Now there is a entirely functional API which can communicate with a SQL Server databases making use of Dapper. You know how to fetch information within the database, incorporate new documents, update existing types, and delete documents you no longer will need.

Transactions are fairly uncomplicated to work with with Dapper. We are able to execute it utilizing the Dapper library (the a single we already use) or perhaps the Dappr.Transaction library, which is similar matter as Dapper, just With all the prolonged IDbConnection interface. Inside our case in point, we are going to use the Dapper library.

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If you would like learn more about why we use this DTO (and we are going to use another just one for that Update action), you can browse our ASP.NET Core World wide web API series of articles, where we demonstrate the reason behind this (article content 5 and six from your collection).

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