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Home/ Questions/Q 6857033
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Editorial Team
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Editorial Team
Asked: May 27, 20262026-05-27T01:57:52+00:00 2026-05-27T01:57:52+00:00

I have upgrade from EF 4.0 to EF 4.2 My context inherits from ObjectContext

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I have upgrade from EF 4.0 to EF 4.2

My context inherits from ObjectContext.

The strongly typed Include method (to include linked entities in the results) is not available on my entities sets (that inherit from ObjectSet).

Why?

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  1. Editorial Team
    Editorial Team
    2026-05-27T01:57:52+00:00Added an answer on May 27, 2026 at 1:57 am

    It lives in using System.Data.Entity; and is an extension method for IQueryable
    Try using System.Data.Entity and see if it’s available.

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