Skip to main content

All Questions

Tagged with
4 votes
1 answer
668 views

What happens to database design process when ORM tools are used?

I have learned about database design, including normalization during my undergraduate course. When we have to model a database for a system, we can start with an ER model and then convert it to the ...
DesirePRG's user avatar
  • 187
1 vote
2 answers
1k views

Implementing a NoSQL and RDBMS compatible DAO

What would be the correct way to design a DAO which implementation is first going to be targeting a MS SQL database with a STAR model, but yet, business requirements specify the application must be ...
Carlos's user avatar
  • 119
3 votes
5 answers
611 views

In a "Revisional Data Model," where does code that preserves a previous record's state belong?

When I say "Revisional Data Model", I mean a data model where information is never lost: Deletes never destroy any rows, and updates always cause an insert somewhere else to preserve a row's previous ...
danludwig's user avatar
  • 1,768