3 ms·
What you're seeing is an SQL:2011 thing -- system-versioned tables. It's from a more general concept of bitemporal databases. It's not quite the same. A crypto
by jacques_chester 6y ago
What you're seeing is an SQL:2011 thing -- system-versioned tables. It's from a more general concept of bitemporal databases.
It's not quite the same. A cryptographic chain or Merkle tree can prove that the history has gaps which appeared since the original recording was made. A system-time table's safety rely on the guarantees of the implementing database.