How to Create Unique Constraint with Multiple Columns using ServiceStack.OrmLite?

Question

How does one create a unique constraint with ServiceStack.OrmLite (using attributes, hopefully)? The documentation shows how to create a unique constraint only on a single column:

ServiceStack.OrmLite Docs

If it helps, I am using ServiceStack.OrmLite.SqlServer.

Answer 1

Service Stack appears to have a CompositeIndex attribute which takes multiple field names. Here's a look at the constructors...

CompositeIndexAttribute(params string[] fieldNames);
CompositeIndexAttribute(bool unique, params string[] fieldNames);