Secrets

How is the order of LINQ query in C#?

September 14, 2022

How is the order of LINQ query in C#?

LINQ includes five sorting operators: OrderBy, OrderByDescending, ThenBy, ThenByDescending and Reverse. LINQ query syntax does not support OrderByDescending, ThenBy, ThenByDescending and Reverse. It only supports ‘Order By’ clause with ‘ascending’ and ‘descending’ sorting direction.

Which of the following are sorting operators in LINQ?

There are 5 different types of sorting operators are available in LINQ:

  • OrderBy.
  • OrderByDescending.
  • ThenBy.
  • ThenByDescending.
  • Reverse.

How to use orderby in LINQ?

LINQ includes five sorting operators: OrderBy,OrderByDescending,ThenBy,ThenByDescending and Reverse

  • LINQ query syntax does not support OrderByDescending,ThenBy,ThenByDescending and Reverse.
  • LINQ query syntax supports multiple sorting fields seperated by comma whereas you have to use ThenByhenByDescending methods for secondary sorting.

    • How do I use like in LINQ query?

    – like ‘%SearchString%’ = Contains (“SearchString”) – like ‘%SearchString’ = StartsWith (“SearchString”) – like ‘SearchString%’ = EndsWith (“SearchString”)

    Why use LINQ instead of SQL?

    Composability. You might have noticed another more subtle (but important) benefit of the LINQ approach.

  • Associations. Another benefit of LINQ is that you can query across relationships without having to join.
  • Shaping Data.
  • Parameterization.
  • Static Type Safety.
  • Client Processing.
  • When not to use LINQ for querying databases.
  • LINQ in the Field.

    • How do I append LINQ queries to each other?

    Start Visual Studio.

  • On the menu bar,choose File,New,Project.
  • Expand Installed,expand Templates,expand Visual C#,and then choose Console Application.
  • In the Name text box,enter a different name or accept the default name,and then choose the OK button.

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