NDMP also has limitations, though. The main limitation being that it does not support cross-filer recovery. You cannot back up a NetApp and restore it to a BlueArc filer -- even though both support NDMP. This is because NDMP is a communication protocol only; it does not specify the backup format. Each filer vendor therefore creates their own format, making NDMP restores between filer vendors not possible.
Oracle 19c Automatic Indexing: Index Created But Not Actually Used (Because Your Young) - The following is an interesting example of how Oracle Automatic Indexing is currently implemented that can result in an Automatic Index being created b...
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