In most cases, it is best to favor utilizing the above mentioned solutions as opposed to utilizing the one particular Along with the same names within the IEnumerable. This is because of how Dapper is effective behind the scenes: by default the complete consequence established is browse in memory and also the returned as an IEnumerable. The idea behind this conduct is to help keep the link on the database open up with the the very least length of time possible, to be able to favor concurrency on the database stage. When you don’t similar to this habits, Take into account that it can be altered and we’ll talk about about that in foreseeable future.

Develop an entity or design class of Consumer kind, this entity will probably be mapped to the Customers table within the databases.

The above code is very simple to be aware of, in this article We've got added a database relationship string to your variable named myCS. Subsequent We've assigned a variable sql a database insert question.

Dealing with the update and delete is rather uncomplicated due to the fact we already have all of the demanded expertise. So, Allow’s bounce straight to your code.

Not surprisingly execution of stored procedure is supported. Any with the mentioned procedures makes it possible for the execution of a saved process. All it’s desired is usually to omit

NET applications, specializing in raw overall performance whilst sustaining the simplicity within your code. Dapper extends the IDbConnection interface with more ways to carry out SQL instructions and question knowledge.

Typically, we produce a See While using the exact title being an Motion technique, so let us produce an Index perspective and insert the following code.

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

Not surprisingly, Should you have requested Dapper to return a particular kind, just like the Person during the sample code demonstrated just before, you will have the asked for object returned as opposed to “Row”.

QuerySingle – an extension strategy that executes a query and maps the result. It throws an exception when there is not accurately one ingredient during the sequence

Now, we must outline the link string of our database, so that the applying can connect with our Databases for carrying out CRUD operations. Open up up the appsettings.json file while in the Dapper.WebApi Task and include the following

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Simplicity: Dapper provides an easy and intuitive API for executing queries and mapping effects. It enables you to write SQL queries specifically, providing you with full Regulate in excess of your database interactions.