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Editorial Team
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Editorial Team
Asked: May 24, 20262026-05-24T08:29:22+00:00 2026-05-24T08:29:22+00:00

How can I group by with multiple columns using lambda? I saw examples of

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How can I group by with multiple columns using lambda?

I saw examples of how to do it using linq to entities, but I am looking for lambda form.

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  1. Editorial Team
    Editorial Team
    2026-05-24T08:29:22+00:00Added an answer on May 24, 2026 at 8:29 am
    var query = source.GroupBy(x => new { x.Column1, x.Column2 });
    
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