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What is the purpose of LINQ?
LINQ (Language Integrated Query) allows developers to write queries in C# or other .NET languages to retrieve data from various data sources such as databases, collections, XML files, and more. It provides a unified way to query and manipulate data, making code more readable, maintainable, and efficient. LINQ simplifies working with data by using a common syntax and enabling compile-time checking.
Why do you use Linq over SQL Statements?
The extensibility of the query architecture is used in the LINQ project itself to provide implementations that work over both XML and SQL data. The query operators over XML (LINQ to XML) use an efficient, easy-to-use, in-memory XML facility to provide XPath/XQuery functionality in the host programming language. The query operators over relational data (LINQ to SQL) build on the integration of SQL-based schema definitions into the common language runtime (CLR) type system. This integration provides strong typing over relational data while retaining the expressive power of the relational model and the performance of query evaluation directly in the underlying store.
How do you change net framework from 1.1 to 2.0?
Version 2.0 added and changed many things including: * Full support for both the x64 and IA64 platforms * Support for generic types * Anonymous methods * Partial classes 2.0 also added the first version of the .NET Micro Framework.
What has the author Joel Hummel written?
Joel Hummel has written: 'LINQ: The future of data access in C# 3.0' -- subject(s): Query languages (Computer science), C# (Computer program language)
What is an Attribute in OOPS?
•Attributes define the characteristics of a class. •The set of values of an attribute of a particular object is called its state. •In Class Program attribute can be a string or it can be a integer LEarn Design Pattern,C#,ASP.NET,LINQ,Sharepoint,WCF,WPF,WWF
How can one become dedicated to SQL server hosting?
One becomes dedicated to SQL server hosting by being part of the Microsoft Gold Standard of Certified hosting that was originally offered in 2008. It provides a LINQ support, and filestream data type.
What is the difference between Microsoft Visual Studio 2005 and 2008?
Visual Studio 2008 is having lot of advanced concepts like WPF,WCF,WWF,Linq etc. Entity Framework also an advanced approach introduced in .Net 3.5 SP
What are Constraints in Generics?
· Constraints are represented in C# using the where keyword· Constraints is something restriction the way doing that in generics· There are 3 types of Constraints1. Constructor constraint2. Derivation constraint3. Reference / value type constraintsLEarn Design Pattern,C#,ASP.NET,LINQ,Sharepoint,WCF,WPF,WWF
What are some hotels in Vegas that allow guests under 21 to stay?
Some hotels in Las Vegas that allow guests under 21 to stay include The LINQ Hotel, Circus Circus Hotel Casino, and The Stratosphere Hotel. It's important to check with each hotel for their specific age policies and any additional requirements for underage guests.
Print reverse string in c sharp?
To print a reverse string in C#, you can use the Array.Reverse method or LINQ. Here's a simple example using Array.Reverse: string original = "Hello, World!"; char[] charArray = original.ToCharArray(); Array.Reverse(charArray); string reversed = new string(charArray); Console.WriteLine(reversed); This code converts the string to a character array, reverses the array, and then creates a new string from the reversed array before printing it.
Do you need .NET framework 3.5?
version 3.5 uses the CLR of version 2.0. In addition, it installs .NET Framework 2.0 SP1, (installs .NET Framework 2.0 SP2 with 3.5 SP1) and .NET Framework 3.0 SP1(installs .NET Framework 3.0 SP2 with 3.5 SP1), which adds some methods and properties to the BCL classes in version 2.0 which are required for version 3.5 features such as Language Integrated Query (LINQ).If you're looking to work with these then you need an upgrade. For more information refer to related links.
What is the inheritance concept of oops?
Inheritance, together with encapsulation and polymorphism, is one of the three primary characteristics (concept) of object-oriented programmingInheritance enables you to create new classes that reuse, extend, and modify the behavior that is defined in other classesThe Class whose methods and variables are defined is called super class or base classThe Class that inherits methods and variables are defined is called sub class or derived classSometimes base class known as generalized class and derived class known as specialized classKeyword to declare inheritance is ":" (colon) in visual c#LEarn Design Pattern,C#,ASP.NET,LINQ,Sharepoint,WCF,WPF,WWF
