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Home/ Questions/Q 3757860
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Editorial Team
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Editorial Team
Asked: May 19, 20262026-05-19T10:04:20+00:00 2026-05-19T10:04:20+00:00

I have a class like this: Class ItemCategory Item Category I would like to

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I have a class like this:

Class ItemCategory
Item
Category

I would like to select all (distinct) Items base of the intersection between two disjunctions of CategoryIds. Is this possible using the criteria api?

Thanks.

Best wishes,

Christian

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  1. Editorial Team
    Editorial Team
    2026-05-19T10:04:20+00:00Added an answer on May 19, 2026 at 10:04 am

    NHibernate doesn’t support Unions. You would need to use native SQL.

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