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We inject the IConfiguration interface to permit usage of the relationship string from our appsettings.json file. Also, we produce the CreateConnection strategy, which returns a new SQLConnection object. For this to operate, we really have to include many applying statements:
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Dapper is a light-weight, higher-effectiveness data accessibility Resource constructed with the Stack Overflow workforce. It offers a minimalist approach to information entry layer in .
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Internet applications, specializing in raw performance when keeping the simplicity of your respective code. Dapper extends the IDbConnection interface with added techniques to execute SQL instructions and question information.
Now it’s time to examine our number of tutorials to make you learn Dapper and use it confidently in the .Internet applications.
Within a earlier instance, we utilised two SQL statements to return two benefits and afterwards be part of them jointly in an individual object. But generally, for this kind of queries, we don’t want to write two SQL statements.
So what is going to occur is, we outline the interfaces for Repositories listed here, and carry out these interfaces at another layer which is connected to Knowledge obtain, inside our circumstance, Dapper.
We’ll also create a straightforward repository layer to wrap the logic up in order to avoid employing Dapper queries specifically Within the controller.
Now there is a entirely purposeful API that will connect with a SQL Server databases making use of Dapper. You know how to fetch data through the databases, add new information, update current kinds, and delete records you not need to have.
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This strategies executes a question that return a resultset fabricated from precisely a person row and a single column. Much like the excellent aged IDBCommand.ExecuteScalar.
This process executes a query that doesn’t return any resultset. Its return value contains that range of rows influenced with the query. When the executed actually generates a resultset, that should be discarded.
Simplicity: Dapper presents an easy and intuitive API for executing queries and mapping final results. It permits you to write SQL queries specifically, providing you with complete Command in excess of your database interactions.