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Videos uploaded by user “Uwe Hesse about Database Technology”
Reorganizing Tables in Oracle
 
07:45
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
 
08:18
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
 
08:13
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
 
08:29
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
 
03:38
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
 
03:46
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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