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Twelve new DBA commands for Oracle 12c | Julian Dontcheff's Database Blog
https://juliandontcheff.wordpress.com/2014/01/25/twelve-new-dba-commands-for-oracle-12c
Julian Dontcheff's Database Blog. Twelve new DBA commands for Oracle 12c. On January 25, 2014. With more than 500 new features, Oracle Database 12c is designed to give us exactly what we need for easy database administration, consolidation, security and availability. And I cannot deny the complexity it brings into our pluggable world…. But straight to the point. Here are 12 new commands for Oracle DBAs:. 1 impdp … transform=disable archive logging:Y. GET OPATCH BUGS: Provides a bugs list for a patch.
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New Features of Oracle NoSQL | Julian Dontcheff's Database Blog
https://juliandontcheff.wordpress.com/2015/07/04/new-features-of-oracle-nosql
Julian Dontcheff's Database Blog. New Features of Oracle NoSQL. On July 4, 2015. 8220;In open source, we feel strongly that to really do something well, you have to get a lot of people involved.” Linus Torvalds. Currently, there are about 150 NoSQL databases. There are 5 major NoSQL data models: Collection, Columnar, Document-oriented, Graph and Key-value. Oracle NoSQL, based on BerekelyDB (first release in 1994), was recently named by Forrester Research. Was written by Gary MacFadden. Lat month (June 20...
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December | 2014 | Julian Dontcheff's Database Blog
https://juliandontcheff.wordpress.com/2014/12
Julian Dontcheff's Database Blog. Archive for December, 2014 Monthly archive page. On December 30, 2014. The WordPress.com stats helper monkeys prepared a 2014 annual report for this blog. Here’s an excerpt:. The Louvre Museum has 8.5 million visitors per year. This blog was viewed about 89,000. Times in 2014. If it were an exhibit at the Louvre Museum, it would take about 4 days for that many people to see it. Click here to see the complete report. 9654; View 1 Comment. On December 1, 2014. The READ obj...
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Reading Data in Oracle Database 12c | Julian Dontcheff's Database Blog
https://juliandontcheff.wordpress.com/2014/12/01/reading-data-in-oracle-database-12c
Julian Dontcheff's Database Blog. Reading Data in Oracle Database 12c. On December 1, 2014. 1 For DBAs and Developers, the words READ and SELECT have been for years somehow synonyms. In 12c, is there now any difference? 2 Before pluggable databases, selecting data from the SALES table for instance meant selecting data from a table called SALES in a certain SCHEMA within the database. How about if a table called SALES belongs to several pluggable databases under the same schema name? 1 New READ privilege.
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February | 2015 | Julian Dontcheff's Database Blog
https://juliandontcheff.wordpress.com/2015/02
Julian Dontcheff's Database Blog. Archive for February, 2015 Monthly archive page. Oracle X5 vs BMW X5. On February 12, 2015. Oracle Exadata X5 is the latest generation of Engineered Systems which can be compared to a BMW X5. The “equivalent” integrated systems of competitors fall into the category of a mid class sedan except for the price. You must be willing to pay less in order to get the double and triple performance of Exadata. What is worth rather watching than reading is the following presentation...
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January | 2015 | Julian Dontcheff's Database Blog
https://juliandontcheff.wordpress.com/2015/01
Julian Dontcheff's Database Blog. Archive for January, 2015 Monthly archive page. The 7 Initialization Parameters Related to the IM Column Store. On January 14, 2015. I often see and hear claims how many times faster Oracle 12c IM is compared to whatever. Although, the numbers are rather realistic than wishful thinking, I must say that all that strongly depends on how the IM option has been set up. Besides the way you set up the tables, the MVs and the tablespaces. 2 INMEMORY MAX POPULATE SERVERS. Julian...
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April | 2015 | Julian Dontcheff's Database Blog
https://juliandontcheff.wordpress.com/2015/04
Julian Dontcheff's Database Blog. Archive for April, 2015 Monthly archive page. Table Temperature, Big Tables In-Memory and Automatic Big Table Caching. On April 3, 2015. If you have never heard of Oracle object temperature and how this relates to caching, in-memory and big tables, here is a short note perhaps worth reading. And all this is purely Oracle database related, nothing to do with Oracle Lighting Products. But the other 7 are In-Memory related):. 1 common user prefix. Is worth looking into.
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Table Temperature, Big Tables In-Memory and Automatic Big Table Caching | Julian Dontcheff's Database Blog
https://juliandontcheff.wordpress.com/2015/04/03/table-temperature-big-tables-in-memory-and-automatic-big-table-caching
Julian Dontcheff's Database Blog. Table Temperature, Big Tables In-Memory and Automatic Big Table Caching. On April 3, 2015. If you have never heard of Oracle object temperature and how this relates to caching, in-memory and big tables, here is a short note perhaps worth reading. And all this is purely Oracle database related, nothing to do with Oracle Lighting Products. Background: Oracle 12.1.0.2 came with 5 new init.ora parameters ( actually 12. But the other 7 are In-Memory related):. Under normal ru...
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July | 2015 | Julian Dontcheff's Database Blog
https://juliandontcheff.wordpress.com/2015/07
Julian Dontcheff's Database Blog. Archive for July, 2015 Monthly archive page. New Features of Oracle NoSQL. On July 4, 2015. 8220;In open source, we feel strongly that to really do something well, you have to get a lot of people involved.” Linus Torvalds. Currently, there are about 150 NoSQL databases. There are 5 major NoSQL data models: Collection, Columnar, Document-oriented, Graph and Key-value. Oracle NoSQL, based on BerekelyDB (first release in 1994), was recently named by Forrester Research.