When I test my many to many classes an error occurs: System.ApplicationException: Actual count does not equal expected count.
I have problem with STI and relationship in ActiveRecord. I think I missed something in the class methods, but I don\'t know for sure. Below is my models:
If I have Order entity with a list of OrderDetails I can easily eager load the detail along with the order by using NHibernateUtil.Initialize(Order.Details). So obviously the NHibernate have all the i
I\'m given a MySQL DB that contain 108 tables. Is there a way or tool (software) to beable to see how these tables are connected (hopefully in a visual way) so I would be able to understand the usage
I have built a database on multiple tables.One of these tables has a field (Initials) that was originally defined to have 50 characters.After building the entire thing I realize I would have liked tha
Lets say I have two tables, \'a\' and \'b\'.The relationship o开发者_如何学Pythonf \'a\' to \'b\' is one to many.Lets both tables have the field status.This field has the values \'active\' and \'inact
I\'ve wondered about this for a long time and not necessarily from a Rails perspective.I\'m asking about Rails now because I\'m starting a new job where they use Rails and want to start building a Rai