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We inject the IConfiguration interface to allow entry to the relationship string from our appsettings.json file. Also, we generate the CreateConnection process, which returns a brand new SQLConnection item. For this to work, we really need to insert several utilizing statements:
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It can be crucial to are aware that Dapper is SQL Injection Protected simply because we can easily use parameterized queries, which we should always usually do. Yet one more critical issue is the fact Dapper supports a number of databases providers. It extends ADO.Internet’s IDbConnection and provides handy extension strategies to query our databases. Obviously, We have now to write queries suitable with our databases supplier.
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The moment we get numerous outcomes inside the multi variable, we could extract each success (organization and employees for each that enterprise) by utilizing the ReadSignleOrDefaultAsync and ReadAsync methods. The main approach returns only one outcome, even though the 2nd returns a group.
We’ll explain to you just the repository strategy wherever we employ transactions. All the rest is really simple as we repeated the measures many situations in the following paragraphs:
community course Employee community int Id get; established; general public string Name get; set; community int Age get; established; public string Placement get; established; general public int CompanyId get; set;
In this article, we’ll learn the way to implement Dapper while in the ASP.NET Main World wide web API undertaking. We’ll discuss Dapper In general, tips on how to use distinct queries and executions, how to execute saved methods, and the way to develop various queries within a transaction.
A few notes here. Considering the fact that we don’t have any business logic, we aren't making a service layer to wrap our repository layer. For this sort of application, the services layer would call repository solutions and almost nothing a lot more, adding an unwanted standard of complexity to the write-up. Needless to say, we normally advocate using the company layer in bigger-scale apps.
Concentrate that if your stored course of action doesn’t return a value, You may use the ExecuteAsync approach for execution.
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This process is almost the same as the past a single, but with a person exception since we've been using the QuerySingleOrDefaultAsync strategy in this article and provide an anonymous item as the 2nd argument.
What is your encounter with Dapper? Can it be your goto Resource with your projects or would you somewhat use Entity Framework or something else?
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