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As a beginner in Visual Basic .NET, it’s important to understand the concept of LINQ (Language Integrated Query). LINQ is a feature in the .NET Framework that allows you to perform queries on collections of data, such as lists and arrays, using a syntax that is similar to SQL. This means that you can use LINQ to filter, sort, and transform data in a way that is similar to how you would perform these tasks in a database.
LINQ is a powerful feature that can be used for a variety of tasks, such as querying collections of data, performing calculations on data, and even working with XML and JSON data.
One of the most common use cases for LINQ is to query collections of data. You can use LINQ to filter, sort, and transform data in a way that is similar to how you would perform these tasks in a database. This can be useful when you want to retrieve specific data from a collection, or when you want to perform calculations on data.
Another use case for LINQ is to work with XML and JSON data. You can use LINQ to query and transform XML and JSON data in a way that is similar to how you would perform these tasks in a database. This can be useful when you want to retrieve specific data from an XML or JSON file, or when you want to perform calculations on data.
It’s also important to note that LINQ can be used in combination with other features in the .NET Framework, such as reflection and Lambda expressions. This makes it a versatile and powerful tool that can be used for a wide range of tasks.
LINQ is also a performance efficient tool, it perform operations on data in memory that makes it faster than performing the same operations on a database.
In conclusion, LINQ (Language Integrated Query) is a powerful feature in Visual Basic .NET that allows you to perform queries on collections of data, such as lists and arrays, using a syntax that is similar to SQL. It can be used for a variety of tasks, such as querying collections of data, performing calculations on data, and even working with XML and JSON data. It’s a performance efficient tool and can be used in combination with other features in the .NET Framework, such as reflection and Lambda expressions, making it a versatile and powerful tool that can be used for a wide range of tasks.
Cookbook – VisualBasic.NET for Beginners – Chapter 36 : LINQ
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