Tagged Questions

0
votes
2answers
32 views

Enforce indirect relationship

Given the following structure There's a way to enforce that Table1.id3 only can seted to values in Table4.id3 where Table4.id2 = Table1.id2? Initially I thought in a CHECK constraint, but subqueries ...
2
votes
3answers
334 views

SQL Server 2008r2 replication from multiple sources

I am currently rearchitecting an application so that each of seven businesses will have there own "live" SQL Server 2008 database and at scheduled times during the data the data from all seven ...
2
votes
2answers
468 views

How to select a subset of data from a large ER model?

I have a quite large ER model in my database and lots of data. Now I would like to take a subset of this data into a different database for testing purposes. The problem is how to get a subset from ...