Daniel Williams
Daniel Williams

Reputation: 9304

QueryOver IN Clause?

I want to simulate this query:

SELECT * FROM FOO WHERE ID IN (1,2,3)

How can I do this in FNH?

var ids = new List<int>{1,2,3};
var results = session.QueryOver<Foo>().Where( x=> ids.Contains(x.id) );

But that does not work, just gives me an "unrecognized method call" exception.

Any ideas? This must be a common request.

Upvotes: 17

Views: 13073

Answers (1)

Daniel Williams
Daniel Williams

Reputation: 9304

Aha- got it! The AddRestrictions has an IsIn method:

var results = session.QueryOver<Foo>().AndRestrictionOn(x=>x.id).IsIn(ids)

With this last piece we might be ready to ditch our years-old hand-rolled ORM!

Upvotes: 41

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