Not known Factual Statements About dapper tutorial for beginners
Not known Factual Statements About dapper tutorial for beginners
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We inject the IConfiguration interface to empower entry to the connection string from our appsettings.json file. Also, we make the CreateConnection system, which returns a completely new SQLConnection item. For this to work, we need to include quite a few working with statements:
Obtain the total implementation and find out how every little thing will work beneath the hood. Do not forget to star my GitHub repo if you find it handy!
Dapper.NET nevertheless delivers sizeable advantages, particularly in conditions of performance and Handle. Will investigate Dappet.Web in approaching content generating a simple CRUD application and looking at benefits and drawbacks of it.
We’ll use test-capture blocks in each motion inside our controller for the instance’s sake. But to avoid code repetition, we strongly propose looking at our Global Mistake Handling report.
Dapper is meant to be quick, effective, and simple to use, making it a great choice for developers who want To optimize efficiency and efficiency.
Executing Uncooked SQL Queries is usually quick. Improvement of tasks are finished considerably faster when utilizing Dapper due to the fact it is extremely simple to understand and does not have excess features like EF Core which needs some time to be aware of.
When Dapper is enabled you are able to change the Language drop all the way down to C# Plan, map query outcomes to C# classes, and utilize the .Dump() approach to inspect the effects:
general public int CustomerID get; established; general public string FirstName get; set; general public string LastName get; set; general public string Electronic mail get; established;
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Executes a query and maps the result to a listing of dynamic objects or, if specified, to an index of strongly typed objects:
Transactions are rather basic to work with with Dapper. We will execute it using the Dapper library (the 1 we currently use) or the Dappr.Transaction library, which is identical matter as Dapper, just Along with the extended IDbConnection interface. In our case in point, we're going to use the Dapper library.
This methods executes a question that return a resultset fabricated from precisely just one row and 1 column. Just like the great previous IDBCommand.ExecuteScalar.
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Simplicity at its Main: Dapper.NET concentrates on simplicity and simplicity of use. It isn't going to make an effort to abstract absent the database, making it possible for you to jot down and optimize your SQL queries specifically.