KB3052244 - FIX: Incorrect result when the "must be unique" action is evaluated for an attribute by using SQL Server 2014 Master Data Services

Applies To

SQL Server 2014 Business Intelligence - duplicate (do not use) SQL Server 2014 Developer - duplicate (do not use) SQL Server 2014 Enterprise - duplicate (do not use) SQL Server 2014 Express - duplicate (do not use) SQL Server 2014 Standard - duplicate (do not use) SQL Server 2014 Web - duplicate (do not use)

Symptoms

You create a business rule that uses the "must be unique" action for an attribute by using SQL Server 2014 Master Data Services. When the given attribute is null or blank, the "must be unique" action may be evaluated incorrectly.

Resolution

This problem was first fixed in the following cumulative update for SQL Server:

Cumulative Update 1 for SQL Server 2014 SP1 /en-us/help/3067839

Cumulative Update 7 for SQL Server 2014 /en-us/help/3046038

About cumulative updates for SQL Server

Each new cumulative update for SQL Server contains all the hotfixes and all the security fixes that were included with the previous cumulative update. Check out the latest cumulative updates for SQL Server:

Status

Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.

References

Learn about the terminology Microsoft uses to describe software updates.