Tag: snapshot carousel
-
19c – The mystery of Snapshot Carousel (Ch.2)

In the previous chapter we explained the reasons why the snapshot carousel feature still has significant limitations in Oracle 19c Release. While I particularly think the feature concept is certainly interesting, these limitations will probably prevent us from implementing such architecture. However, if we could know the SQL commands that snapshot carousel executes – since…
-
19c – The mystery of Snapshot Carousel (Ch. 1)

Oracle has taken a giant step forward with the introduction of the container architecture (aka multitenant). The core set of operations with PDBs is now well known to DBAs, who are beginning to see operations such as a “PDB hot clone” or “Refreshable PDBs” as part of their routine. But beyond that core set of…
