In short, the problem is that, when add child object to the collection property of the parent object without explicit setting the parent property of the child object, the insert will fail. Let\'s take
I\'m using Fluent NHibernate in an attempt to improve testability and maintainability on a web application that is using a legacy database and I\'m having some trouble mapping this structure properly:
We have a large management application and we do a lot of logging for every action, for instance, who did what and at what time.
I have just started to learn NHibernate, and are following tutorials. On my own learning project, I have made up a problem for myself. I have two tables:
In hbm mappings I can <composite-id> [..] <key-property name=\"someStringProperty\" column=\"somefield\"
I have a legacy database with 3 tables like this: (source: bilder-hochladen.net) The Items table contains all the Items in a Plan.
Question: I get an exception serializing this class to a nHibernate xml file ({\"Could not determine type for: System.Drawing.Image, System.Drawing, for columns: NHibernate.Mapping.Column(Settings)\"}
Here is the preamble: I开发者_JS百科 have a SQL View and mapped NHibernate C# class I only allowed to modify SQL View data through some stored procedures (Insert/Update/Delete)
I\'m having some issues with a many-to-many relationship I am trying to create.The goal is to save a customer and which products they are allowed to purchase.The products are not unique to a customer
Ayende has a great example of using the <any> mapping here, which I am reposting as part of my question since comments are closed on that blog post.Given his original mapping: