Dapper framework actually extends the IDbConnection interface available in under System.Data namespace. It has many extension methods for data access and mapping the result to a C# type (domain objects) defined under the SqlMapper class found under Dapper namespace. So, in order to use Dapper, ...
No Tracking of Database Objects: Dapper doesn't track database objects, which simplifies coding for developers who prefer to manage the database state manually. Efficient Data Reader Mapping: Dapper allows for efficient mapping of .NET data reader to a specified object model. Ask more with Chat...
However when executing huge queries you may need to minimize memory footprint and only load objects as needed. To do so pass, buffered: false into the Query method. Multi Mapping Dapper allows you to map a single row to multiple objects. This is a key feature if you want to avoid extran...
It saves time and resources by avoiding unnecessary round trips to the database server and eliminates the need for complex SQL queries. MethodDescription QueryMultipleExecute multiple queries within a single database command and return aGridReaderto map the results to multiple objects ...
Performance ofSELECTmapping over 500 iterations - dynamic serialization MethodDurationRemarks DapperExecuteMapperQuery (dynamic)48ms Massive52ms Simple.Data95ms Performance ofSELECTmapping over 500 iterations - typical usage MethodDurationRemarks Linq 2 SQLCompiledQuery81msNot super typical involves complex cod...
Get generic results for simple or complex data types. Dapper allows storing bulk data at once. How to Install Dapper There are two ways to install Dapper: DapperMappingFileForC#4.5.cs. Add this SqlMapperAsync.cs file to your project and get started with Dapper functionality. ...
Multi Mapping Dapper allows you to map a single row to multiple objects. This is a key feature if you want to avoid extraneous querying and eager load associations. Example: Consider 2 classes:PostandUser classPost{publicintId{get;set;}publicstringTitle{get;set;}publicstringContent{get;set;}...
Dapper is an open-source object-relational mapping (ORM) for .NET which is lightweight, fast and super easy to learn. Dapper falls into the category of micro-ORM since it provides only a subset of functionalities of Entity Framework Core ORM. But believe me you can do absolutely anything ...
Multi Mapping Dapper allows you to map a single row to multiple objects. This is a key feature if you want to avoid extraneous querying and eager load associations. Example: Consider 2 classes:PostandUser classPost{publicintId {get;set; }publicstringTitle {get;set; }publicstringContent {get...
Dapper is a lightweight ORM that extends the functionality of raw SQL by providing an easy-to-use mapping mechanism between SQL results and .NET objects. It's a popular choice among developers because it balances raw SQL's flexibility and an ORM's convenience....