09-24-2009, 07:25 PM
"...the failure rate is very low..." Got any actual statistics on that?
The guy that taught my Microsoft SQL Server2005 class builds HR databases. He had to add a true "unique" field because there were several matches at one company.
The guy that taught my Microsoft SQL Server2005 class builds HR databases. He had to add a true "unique" field because there were several matches at one company.