New Features for DBA’s

Subscribe to Posts by Email


 

Subscriber Count

    701

Disclaimer

All information is offered in good faith and in the hope that it may be of use for educational purpose and for Database community purpose, but is not guaranteed to be correct, up to date or suitable for any particular purpose. db.geeksinsight.com accepts no liability in respect of this information or its use. This site is independent of and does not represent Oracle Corporation in any way. Oracle does not officially sponsor, approve, or endorse this site or its content and if notify any such I am happy to remove. Product and company names mentioned in this website may be the trademarks of their respective owners and published here for informational purpose only. This is my personal blog. The views expressed on these pages are mine and learnt from other blogs and bloggers and to enhance and support the DBA community and this web blog does not represent the thoughts, intentions, plans or strategies of my current employer nor the Oracle and its affiliates or any other companies. And this website does not offer or take profit for providing these content and this is purely non-profit and for educational purpose only. If you see any issues with Content and copy write issues, I am happy to remove if you notify me. Contact Geek DBA Team, via geeksinsights@gmail.com

Pages

12c Database : Network enhancements – DEFAULT_SDU_SIZE to 2M

How many you know this structure at first glance, I am sure the old DBA junkies will say what this called immediately, but for those who does not know this diagram is called Network OSI diagram for Oracle and layers between client and database servers and how oracle connects.

Oracle uses different methods […]

January 29th, 2014 | Tags: , , , , | Category: 12c Database | Comments are closed

12c Database : Index clustering factor – Do your own math

From 12c, one can influence the clustering factor i.e set at custom level.

For those who does not know about clustering factor and how does it influence the optimizer to use index or not. Suggesting to read the following, if you already know skip the following and proceed to test case.

The clustering factor is […]

October 19th, 2013 | Tags: , , , , , , | Category: 12c Database | Comments are closed

12c Database : Multiple indexes on same columns or column list

From 12c onwards, we can create a mixed indexes (bitmap and btree both) on same columns which is very useful in DW environments. Before to 12c you will receive the such column is already indexed error or index already exists if you want to create the same.

I have a copy of dba_objects as […]

September 9th, 2013 | Tags: , , , | Category: 12c Database | Comments are closed