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

1 vote207 views2 answers
C# calcualte proccess
C#
0 vote184 views1 answer
Query into complex object using dapper
C#
13 votes202 views4 answers
How to lock and hide the cursor unity
C#
0 vote192 views1 answer
C# convertir caracter con tilde
C#
0 vote253 views1 answer
Unity Type of conditional expression cannot be determined because there is no implicit conversion between 'Color' and '<null>'
C#Unity
0 vote201 views1 answer
C# Program For Check Total Occurrence Of A Number In An Array
C#
0 vote175 views1 answer
Render section asp.net mvc layout
C#
4 votes221 views3 answers
Unity singleton
C#
0 vote179 views1 answer
??= mean C#
C#
1 vote235 views1 answer
Update models with ef core
C#