The specified type member 'Date' is not supported in LINQ to Entities. Only initializers, entity members, and entity navigation properties

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再見小時候
再見小時候 2020-11-28 02:47

Using this code in Entity Framework I receive the following error. I need to get all the rows for a specific date, DateTimeStart is of type Dat

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  •  眼角桃花
    2020-11-28 03:31

    DateTime.Date cannot be converted to SQL. Use EntityFunctions.TruncateTime method to get date part.

    var eventsCustom = eventCustomRepository
    .FindAllEventsCustomByUniqueStudentReference(userDevice.UniqueStudentReference)
    .Where(x => EntityFunctions.TruncateTime(x.DateTimeStart) == currentDate.Date);
    

    UPDATE: As @shankbond mentioned in comments, in Entity Framework 6 EntityFunctions is obsolete, and you should use DbFunctions class, which is shipped with Entity Framework.

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