LINQ to Entities can be seen as a fairly thin layer over Object Services, providing query facilities directly within the programming language (see Figure 8) as opposed to a string-based query. In this case, the
Now that you have spent the previous two chapters examining the ADO.NET programming model, we are in a position to return to the topic of Language Integrated Query (LINQ). Here, you will begin by examining the role of LINQ to ADO.NET. This particular term is used to describe two ...
LINQ to Entities can be seen as a fairly thin layer over Object Services, providing query facilities directly within the programming language (see Figure 8) as opposed to a string-based query. In this case, the ObjectQuery class implements IQueryable, allowing it to take a LINQ expression ...
Programming LINQ and the ADO.NET Entity Framework Summary: Language Integrated Query (LINQ) introduces an exciting new way fo applications to build strongly typed queries that are deeply integrated into the programming language. The ADO.NET Entity Framework allows applications and services to ...
If you examine the intermediate language (IL) created by the compiler, using the LINQ query that employs Visual Basic keywords, you will see that the compiler converts the Visual Basic keywords into calls to the corresponding methods of the Enumerable class. Doing this results in the extension ...
also supports Language-Integrated Query (LINQ), a set of technologies that integrate query capabilities directly into the C# language. In addition to simplifying data access, LINQ offers developers a consistent experience when accessing data from objects,relational databasesorExtensible Markup Language...
ASP.NET CoreObject-Oriented Programming (OOP)C (programming language)Programming FundamentalsGame DesignASP.NETASP.NET MVCMicrosoft Visual StudioEntity Framework Interested in learning more about C#? Take this course Using LINQ GroupBy to Group String Elements by Length ...
LINQ to SQL evolved from the LINQ project, which came out of team working with language development. The Entity Framework was a project of the Data Programmability team and was focused on the Entity SQL language. By the time each technology had come along far enough that it was being shown...
Language-Integrated Query (LINQ) expressions make the strongly-typed query a first-class language construct.As an object-oriented language, C# supports the concepts of encapsulation, inheritance, and polymorphism. All variables and methods, including the Main method, the application's entry point, ...
LINQ is giving you two big advantages you didn't have before:A native C# query language that gives you compile time type checking The ability to use a single, unified query language whether you are querying databases, xml, or in-memory data structures such as the OperatorList in this ...