I\'m using Rails 3.1 and have a simple transaction class that references a User model: class User < ActiveRecord::Base
i have a table with two foreign keys as composite key. ActivityTbl - (activityNbr(PK), supervisor(FK), status, type, startDate, endDate, location )
I\'m pretty new to django. I try to use the auth.User object as a foreign key. My model: from django.contrib.auth.models import User
I have an intermediate model which is as follows - class Link_Book_Course(models.Model): book = models.ForeignKey(Book)
I have a foreign key field called books (in the model Book) in an intermediate model called Link_Book_Courses.
I\'m new to EF code first principal and currently with no clue what to do.. I have 2 POCO classes.. public class Problem
When generating a model from database in VS2010, I get my tables as entities, but the problem is t开发者_运维知识库hat the foreign keys aren\'t created.
I have this mock database: users: userid companies: company_id user_id franchises: franchise_id company_id stores:
I have a database table called Lesson: columns: [LessonID, LessonNumber, Description] ...plus some other columns
I\'m trying to use grails with an existing old style legacy db. I have composite keys everywhere (PK and FK) and... more FK sharing the same table column. An example:
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