Can I select a random row using NHibernate's ICriteria
API?
Just as cundh2o said, it's DBMS-specific. But you can subclass the Order class and define your own custom ordering. For example, for SQL Server:
public class RandomOrder: Order {
public RandomOrder() : base("", true) {}
public override SqlString ToSqlString(ICriteria criteria, ICriteriaQuery criteriaQuery) {
return new SqlString("newid()");
}
}