Linq append where clause

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linq append where clause

How to extend this for sorting order by also based on two parametrs Feildname Sortorder asc or desc. Fitim Skenderi 17-Mar-17 8: Tuesday, October 29, 2013 2: This example is a lot easier to understand when there's some data behind it, so I went to make a list of all of the U. LastIndexOf " Or ". I'm not sure it's efficient, though.

That class contains properties like Title, Keyword and etc.

Combining expressions to dynamically append criteria in LINQ where clause

To make a better example though, I submitted an update to the article to accommodate a boolean example - I added an "IsAlive" property, which will return a result set greater than 1, if that's the only criteria specified. Thanks for reading! Patrick von Schlag. How to handle the situation when a person has a child such as each person may have a dependent and we want to include dependent in where clause Fitim Skenderi 16-Jan-18 6: Post as a guest Name. I found somewhat related problem on StackOverflow.

Where into your queries works fine, and still only executes once on the server with the filters you specify.


LessThanOrEqual member, constant ; case Op. United Kingdom. If you go through the code and the discussion threads, I am sure you will be able to figure it out.

linq append where clause

AllCells Next End Sub End Class Please remember to mark the replies as answers if they help and unmark them if they provide no help, this will help others who are looking for solutions to the same or similar problem. Great demonstration of building up expressions PatriceBG 6-May-15 20: Privacy Policy Terms of Use.

Build Where Clause Dynamically in Linq

NET Framework. Fitim Skenderi 5-Apr-16 4: My solution if any one is still interested.

linq append where clause

If anyone is still interested this was my solution. The best and problably the easiest thing in my opinion is to first create the Where clause by hard-coding the values, then once you have the hard-coded value try to convert it to an Expression with the hard-coded values.

Hey Karen. Sign in Email. To start with, it would be logical to perform a LIKE comparison on the Title and Description fields and to perform range filters over the Pages and Popularity.