How to write join query in linq c#

Linq join

var id = 1;
var query =
   from post in database.Posts
   join meta in database.Post_Metas on post.ID equals meta.Post_ID
   where post.ID == id
   select new { Post = post, Meta = meta };

Source: stackoverflow.com

How to write join query in linq c#

 var locationInfo = entities.TagTemperatures    // your starting point - table in the "from" statement
            .Join(entities.ReverseGeoFenceAddresses, // the source table of the inner join
               tt => tt.TagTemperatureId,        // Select the primary key (the first part of the "on" clause in an sql "join" statement)
               rg => rg.TagTemperatureId,   // Select the foreign key (the second part of the "on" clause)
               (tt, rg) => new { TT = tt, RG = rg }) // selection
            .Where(TTandRG => TTandRG.TT.TagId == tag.TagId && TTandRG.TT.SampleTime > StartDate && TTandRG.TT.SampleTime < EndDate)
            .Select(X => new { X.TT.Latitude, X.TT.Longitude, X.TT.SampleTime, X.TT.TemperatureCelsius, X.TT.isAlert, X.TT.isYAlert, X.RG.FullAddress }).ToList();    // where statement

Similar codes

2 votes150 views1 answer
Net.core "a path base can only be configured using iapplicationbuilder.usepathbase()"
C#
1 vote285 views2 answers
Ef core update database command
C#
0 vote149 views1 answer
C# remove non-alphanumeric characters from string
C#
1 vote148 views1 answer
West of loathing
C#
1 vote147 views1 answer
C# hex to console color
C#
1 vote196 views1 answer
Remove last comma from string c#
C#
-1 vote138 views1 answer
How to compare two strings in c# using if condition
C#
0 vote155 views1 answer
C# file watcher specific file
C#
36 votes322 views5 answers
Unity key pressed
C#Unity
0 vote173 views1 answer
Button pervious for picturebox c#
C#