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Using the QueryMultipleAsync() technique, we can easily execute multiple SQL statements and return various brings about one query. Allow’s see how to do that having an illustration.
As you are able to see, right after making a new firm from the databases, we return a route to fetch our newly produced entity.
The moment Dapper offer is mounted, we have been wanting to accomplish databases operations in our .NET application. During the down below code we've been inserting a report to your database table with Dapper.
The first thing we’ll do is create a new ASPNetCoreDapper databases. Once the databases development, you'll be able to navigate to our source code repository and locate a script (Preliminary Script with Info.sql) which you can execute to produce two tables and populate them with information:
Dapper is made to be quickly, productive, and user friendly, which makes it a fantastic choice for developers who want to maximize performance and efficiency.
We’ll teach you just the repository system where by we implement transactions. All The remainder is really simple as we recurring the ways quite a few times on this page:
by default. If you want have Manage on how strings are handed for the database, You will need to utilize the DBString class:
So what is going to materialize is, we define the interfaces for Repositories right here, and put into practice these interfaces at another layer that's linked to Facts obtain, inside our circumstance, Dapper.
In case the goal object has been specified (“Person” in the above sample), mapping is done by matching the names of returned columns with item Houses names.
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It is one of the speediest and simplest all around, however it's very extensible and, over all, perfectly adopted and used in incredibly higher-effectiveness Web sites. Additional particularly has actually been created and is also managed by the guys powering StackOverflow, in order to be sure it really is fight-examined. Resource code is on GitHub
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In this article, we develop our query and a dynamic parameters object (we aren't utilizing an anonymous object any more). We populate that object with our 3 parameters after which you can phone dapper tutorial for beginners the ExecuteAsync approach to execute our insert statement.
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