What's a good use for a UNIQUE filtered index?Commented on: 3 years ago
(November 17, 2011)
I've used them in a manner similar to Rafi, where a given entity has multiple attributes, only one of which can be active (IsActive = 1) at a time. In the past we used a trigger to enforce this...
Digital Magazine Archives
Browse back issues of SQL Server Pro, from January 2007 through the last issue published in April 2014. Find the back issues here.
When compared to AlwaysOn Failover Cluster Instances or clustered deployments of SQL Server, one of the main problems with AlwaysOn AGs is that a single database is made to straddle multiple hosts....More