Hello All,
I am speaking this year at AIOUG Sangam 17 and my presenation topic is Oracle Sharding.
Agenda yet to be published and registrations are open.
http://www.aioug.org/sangam17/index.php/registration/registration-details
-Thanks
Suresh
|
||||
|
Hello All, I am speaking this year at AIOUG Sangam 17 and my presenation topic is Oracle Sharding. Agenda yet to be published and registrations are open. http://www.aioug.org/sangam17/index.php/registration/registration-details -Thanks Suresh
We are back again, this year with more fantastic sessions with another set of Speakers who are well known in Oracle Community and ACE (D). More Details at http://www.iaoug.com/otn-days.html Registrations are Open and Tickets are Limited Venue: Rydge Hotel World Square, Sydney, Australia Date: Nov 24, From: 8:30 am until 5:30 pm […] Hi Many of us know about catctl.pl script to upgrade the databases using parallel slave processes since 12c. Adding to that there is executable in $ORACLE_HOME/rdbms/bin called dbupgrade utility which in turn calls out catctl.pl. There is little known feature which is emulation feature you can run with this utility or script. it displays on […] Issue: Post 12C upgrade: Oracle Bug - Virtual Column issue Fix: Set it at session level or system level - fix_control=’16237969:OFF’ Be aware of the virtual column getting created with function based index, which may lead to sub-optimal plans. In 11g , index is getting picked by the oracle optimizer and going with optimal Plan. […] While sometime ago, I was looking for a database project requirement to process analytical workload. The organisation choice was Oracle and Developers choice was postgres or vertica. But to handle Vertica we do not have that much of data processing actually needed so the final contenders are Oracle and Postgres. As per licensing guidelines I […] Hi Hope you might have already gone through below, just in case if not. All of our developer tools/ETL tools datastage/Informatica etc. are failing with ora-28040 once we upgraded to oracle 12c. This is due to, As per Oracle, In Oracle 12.1 the default value for the SQLNET.ALLOWED_LOGON_VERSION parameter has been updated to 11. This […] Hello All, IAOUG and APACOUC proudly announces ANZ Webinar Tour - 2017. The 2017 Webinar Tour will be running from July 3rd until August 25th with the participation of over 20 International Speakers that will be presenting over 50 interesting presentations, making it the largest webinar series ever made in the Oracle world! Registration Links […] In Previous post of the series, I have written about an overview of Oracle Sharding and its features. In this post, you will be seeing how to configure oracle shard and what steps are need to be performed. Over all, I felt its very easy to setup and configurewhen compare to RAC setup. All you […] Oracle is releasing a whistle blowing feature in distributed databases (shared nothing architecture) which has been dominated by many other databases in recent years. In upcoming release Oracle 12.2 , the Oracle Sharding feature provides the exact capability of shared nothing architecture with Leader node and shard nodes to distribute the data to nodes […] I have been asked by one of colleague (Vasu) about a weird issue, that the query returns rows in sort order in one database not in the other database. Without having much hassle, by running dbms_xplan.display_cursor(‘sql_id’,NULL,’ADVANCED) mode tell’s us the optimizer parameter “_gby_hash_aggregation_enabled” is having different values in each database. Which is mean to perform […] |
||||
Follow Us!