I am considering to use EF to access legacy SQL Server databases installed on our customers' systems. The problem is that the databases schemas are not 100% consistent: While they all have the sam...

I have two unrelated tables with the same primary key. ip mac 11.11.11.11 48-C0-09-1F-9B-54 33.33.33.33 4E-10-A3-BC-B8-9D 44.44.44.44 CD-00-60-08-56-2A 55.55.55.55 23-CE-D3-B1-39-A6 ip type owner...

I'm looking to convert a relatively new web-based application with a clear domain model over to more of a CQRS style system. My new application is essentially an enhanced replacement of an older ex...

I have a legacy database, where some table contains composite primary key. The model I get by running manage.py inspectdb command looks like this. class MyTable(models.Model): field1_id = models....

I have an existing database that I'm trying to access with Django. I used python manage.py inspectdb to create the models for the database. Currently I'm able to import the models into the python s...

I read this term a lot. What exactly is a legacy database? I ask because I had thought it meant an old database like dbase or rdb, but I don't think I'm right. When looking at RoR or Djan...

I am working on migrating a legacy database into my Rails application (3.2.3). The original database comes with quite a few long sql queries for reports. For now, what I would like to do it use the...

I am utilising Liquibase (www.liquibase.org) into our MVC3 SQL Server 2008 project to manage database migration/changes. However I'm stumbling on the first hurdle: Connecting to Microsoft SQL Serve...

I am trying to implement hibernate on a legacy database (that still has a legacy PHP client), and am running into some problems because the people who wrote the original app had no idea what they w...

Using Entity Framework 4.1 against a legacy database, I'm unable to generate a working set of TPT inheritance models that aren't pluralized and use different names for a common primary key. I am u...

We have a legacy database that we cannot change. And we are trying to move to the NHibernate instead of old DataAccess layer which is a garbage and is too slow. it has tables like these: GPI tabl...