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18c Database: Shadow Lost write protection

From 18c Onwards, we can enable Lost write protection for data blocks which occurs when an I/O subsystem acknowledges the completion of the block write even though the write did not occur or when a former image of the block overwrites the current image.

We can enable the Shadow Lost Write protection at Database, Tablespace, […]

18c Database : Oracle Sharding Enhancements

Some important enhancements to Oracle Sharding.

Now Supports CDB with a single PDB attached to it

GSDCTL has new commands “add cdb” Supports CDB which has only one CDB

User Defined Sharding methods

In previous releases the tablespaces are related to a tablespace set In user defined sharding , we can specify our own tablespaces […]