What is the difference between First() and Single() extension methods in LINQ?
Answer / Arvind Verma
First() returns the first element from a sequence or an enumerable object, while Single() also retrieves the first element but throws an exception if there are multiple elements or no elements at all. In other words, First() has a potential to return more than one result if multiple elements exist in the sequence.
| Is This Answer Correct ? | 0 Yes | 0 No |
Write a program using skip and take operators. How can it beneficial for bulky data accessing on page?
What is defaultifempty in linq?
Why from comes first in linq?
What is the difference between the Take and Skip clauses?
Which one is fast between SingleOrDefault and FirstOrDefault?
Write the basic syntax of a LINQ query in Visual Basic as well as in C#.
What is select new linq?
What is the query syntax?
Explain what is the purpose of linq providers in linq?
Is linq better than stored procedure?
Is linq a framework?
What is difference between LINQ and Stored Procedures?
Visual Basic (800)
C Sharp (3816)
ASP.NET (3180)
VB.NET (461)
COM+ (79)
ADO.NET (717)
IIS (369)
MTS (11)
Crystal Reports (81)
BizTalk (89)
Dot Net (2435)
Exchange Server (362)
SharePoint (720)
WCF (340)
MS Office Microsoft (6963)
LINQ Language-Integrated Query (317)
WPF (371)
TypeScript (144)
Microsoft Related AllOther (311)