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QueryMultiple: It can execute multiple queries within the same command and map results.įor more information on dapper extension methods, please refer to the official documentation.

QuerySingleOrDefault: It can execute a query and map the first result, or a default value if the sequence is empty this method throws an exception if there is more than one element in the sequence.

QuerySingle: It can execute a query and map the first result and throws an exception if there is not exactly one element in the sequence.

QueryFirstOrDefault: It can execute a query and map the first result, or a default value if the sequence contains no elements.

QueryFirst: It can execute a query and map the first result.

Query: Used to fetch data from the database.

Execute: It can execute a command one or multiple times.

Methodsĭapper extension methods can be used to perform various operations in the database such as fetching data, inserting records, updating records, and deleting records.ĭapper will extend your IDbConnection interface with multiple methods and some of the most commonly used dapper extension methods. Once you have installed the required NuGet packages, you can start using Dapper in your project.

(for Oracle)ĭapper works with any database provider since there is no database-specific implementation.

This means that it can be used with the following frameworks:ĭapper also requires the following NuGet packages: Git clone https: ///StackExchange/Dapper.git Requirementsĭapper works with any.

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To install the Dapper NuGet Package, run the following command in the Package Manager Console:

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It is very easy to install Dapper, you can either download the Dapper NuGet package or clone the Dapper GitHub repository. Pass query as a parameter in the Execute method.Write a query to perform CRUD operations.When using Dapper, all you need is a connection string and a POCO and then it is a three-step process. It allows you to map database columns directly to properties on your POCO. It uses dynamic method generation to enable it to inflate POCOs directly from query results.

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It is also very easy to use, and its code is clean and readable.ĭapper extends the IDbConnection interface by providing useful extension methods to query your database.

It is very easy to use and has a lot of features that make it a powerful tool for data access.ĭapper provides a simple and concise way to manage your data model without having to write a lot of code.

Dapper is fast, reliable, and well-tested and has been used in production by some of the world's largest companies for many years.

It makes it easy to work with data in your application by mapping objects to tables in a database.

Dapper is a popular open source Object-Relational Mapping (ORM) Library for.

An ORM is an Object Relational Mapper, which is responsible for mapping between a database and a programming language. NET and owns the title of King of Micro ORM in terms of speed and is virtually as fast as using a raw ADO.NET data reader. Bulk Merge Dapper Tutorial Dapper What's Dapper?ĭapper is a micro-ORM created by the team behind Stack Overflow.

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