Questions tagged as 'orm'

I'm new to Python and I need to implement a solution that every system user must have a separate database, briefly what I need is something like db1 = Persistencia('mysql', 'usuario','minhasenha', '192.168.0.1','banco1') db2 = Persistencia...

I'm creating an application using EF6 and I came across a problem. I'm using the repository concept, and when I run a delete (context.remove (obj)) and after that I reload the list and the datagrid, I realize that delete has not yet worked. So d...

I have the following table structure: Users Tools Groups All of them have many to many associations And I already have the pivot tables: groups_tools groups_users tools_users I'm trying to do the following query: Table...