Viewed 56k times. For non-negative, constant integral arguments based on the SQL specification, both Take and Skip are well-defined. Theme Light. You might be spreading security…. Copying code from Stack Overflow? In response to Svick. I also check by using quick watch and in following image you can see that imageName appearing in inner list. Using Linq to select the first and last values Ask Question.
LINQ query to get top N records using Take() and C Dotnet Learners
How do i write a SQL query like this in Linq? SELECT TOP 1 * FROM table ORDER BY col DESC. › questions › select-topresult-from-subquery-i. Instead of Take(1) which returns sequence IEnumerable, use FirstOrDefault() which returns single string value (or null if there is no.
Otherwise, the results are undefined.
What you could do is to remove the ToList from your query. I don't have any profiling tools or if I do, I'm unsure how to use them.
Video: Select top 1 in linq query c# LINQ Tutorial - Learn linq using boterajordan.org core 3.0
Active 6 years, 7 months ago. Here is a good explanation that helped me understand a bit more of what's going on:. Viewed 56k times. This translation has the following limitations:.
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|ProductId select soh.
Copying code from Stack Overflow? Union myValues. Sign up or log in Sign up using Google.
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Also don't create anonymous type for subquery result:.
Return the First Element in a Sequence Microsoft Docs
You should simply return string value. Upvotes on questions will now be worth the same as upvotes on answers. Theme Light. Post as a guest Name.
Help with select top1 on linq
This will result in one SQL query if the backend is an SQL database and will not recieve entites which are unnecessary i think the Last would download all entities.
Select top 1 in linq query c#
This seems inefficient to me as I select the entire date range values initially. I can't seem to find a way to put first and last into the select command. Peter Kiss Peter Kiss 2, 1 1 gold badge 8 8 silver badges 17 17 bronze badges. Any additional feedback? LastI had to use myValues. Related
The method 'Skip' is only supported for sorted input in LINQ to Entities. Skip((page - 1) * 15). What you could do is to remove the ToList() from your query. This would change Take(1).Union(yDescending(x => values. LINQ query to get top 2 records with max invoice amount.
c Using Linq to select the first and last values Code Review Stack Exchange
var maxinv = (from res in erable() orderby ("Amount") descending select.
Skip Submit. Use the Skip operator to skip over a given number of elements in a sequence and then return the remainder. Question feed. You might be spreading security….
Return Or Skip Elements in a Sequence Microsoft Docs
Theme Light. Asked 6 years, 7 months ago.
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|I also check by using quick watch and in following image you can see that imageName appearing in inner list.
This translation has the following limitations:. This will result in one SQL query if the backend is an SQL database and will not recieve entites which are unnecessary i think the Last would download all entities.
When Take and Skip are chained together, all the specified ordering must be consistent. Copying code from Stack Overflow? The following example combines the Skip and Take methods to skip the first 50 records and then return the next Question feed.