Videos uploaded by user “Uwe Hesse about Database Technology”
Reorganizing Tables in Oracle
The clip explains why reorganizing of tables may or may not be required and how to do it. Text version is here: https://uhesse.com/2010/08/23/reorganizing-tables-in-oracle-is-it-worth-the-effort/
How to utilize Real-Time Materialized Views
The clip explains and demonstrates this 12cR2 enhancement. Text version is here: https://uhesse.com/2017/01/05/real-time-materialized-views-in-oracle-12c/
Hot cloning and refreshing PDBs in Oracle 12cR2
The clip explains and demonstrates two 12cR2 New Features: Hot Cloning of a PDB and refeshing a PDB. A text version is here:
How to reduce Buffer Busy Waits using Hash Partitioned Indexes
The clip explains how Buffer Busy Waits are being caused and how they can be reduced with Hash Partitioned Indexes. A text version is here: https://uhesse.com/2016/12/02/how-to-reduce-buffer-busy-waits-with-hash-partitioned-indexes-in-oracle/
Turn FLASHBACK DATABASE on & off while the Database stays OPEN
The clip demonstrates how to change FLASHBACK DATABASE without having to restart the instance. A text version is here: https://uhesse.com/2010/06/25/turning-flashback-database-on-off-with-instance-in-status-open/ The demo is done with 12c but the shown can be done with 11gR2 as well.
How to move Partitions ONLINE  and make them READ ONLY
The clip demonstrates how to move (compressing) Partitions ONLINE and how to make them READ ONLY. Both are 12c New Features. Text version is here: https://uhesse.com/2017/01/05/how-to-move-partitions-online-and-make-them-read-only-in-oracle-12c/

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