http://www.sqlmag.com/authors/author/author/5295499/rss/5295499en-USFri, 25 May 2012 10:58:55 GMTFri, 25 May 2012 10:58:55 GMThttp://www.sqlmag.com/article/sql-server/enforce-multitable-constraints-using-indexed-viewsIf you need to enforce business rules on multiple tables, try indexed views, which let you join tables and enforce uniqueness on the result set.]]>Aviv ZuckerThu, 22 Oct 2009 00:00:00 GMThttp://www.sqlmag.com/article/sql-server/enforce-multitable-constraints-using-indexed-views