Is TimeStamp column unique?
sql, sql-server, sql-server-2008, timestamp
Solution
timestamp is a data type that exposes automatically generated binary numbers, which are guaranteed to be unique within a database. timestamp is used typically as a mechanism for version-stamping table rows. The storage size is 8 bytes.
For more info, check THIS article.
Problem
Is `TimeStamp` unique in all rows? Does it have a unique index on it?