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Packt’s $5 eBonanza returns
Packt’s $5 eBonanza returns Following the success of last year’s festive offer, Packt Publishing will be celebrating the holiday season with an even bigger $5 offer. From Thursday 18th December, every...
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2014 in review
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 120,000 times in...
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Session failover using Data Guard 11gR2
Session failover using Data Guard 11gR2 In the article we will see the session failover using an Oracle 11gR2 Data Guard. The feature is available since Oracle 11gr2 when the services become a CRS...
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Configuring Fast Start Failover
Configuring Fast Start Failover In the article you will have a look at an example of configuring Fast Start Failover (FSFO). Oracle 11gR2 has been used. The configuration is based on server zeus...
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Using the SQL ACCESS Advisor PL/SQL interface
Using the SQL ACCESS Advisor PL/SQL interface In the article you will have a look at an example of using the SQL Access Advisor PL/SQL interface to obtain the access path and object structures change...
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Star Transformation in 11gR2
Star Transformation in 11gR2 In the article we will review the prerequisites for the CBO to perform a star query transformation. We will use the SH samples schema. We will look at two cases with and...
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Using PL/SQL to run the SQL tuning Advisor in 11gR2
Using PL/SQL to run the SQL tuning Advisor in 11gR2 In the article we will have a look at the steps to invoke and run the SQL Tuning Advisor using the interface of the PL/SQL packages provided by...
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In database row archiving in Oracle 12c
In the article you will have a look at the new Oracle 12c feature called in database row archiving available since Oracle 12c. In Oracle versions prior to 12c all table data was an active visible set...
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New Index enhancement in Oracle 12c Part 1 – Multiple indexes on the same set...
New Index enhancement in Oracle 12c Part 1 – Multiple indexes on the same set of columns In the article you will have a look at the following new index feature in oracle 12c ‘Multiple indexes on the...
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New Index enhancement in Oracle 12c Part 2 – Partial indexes on partitioned...
In the article, you will have a look at the partial indexes available since Oracle 12c. The partial indexes enable us to index only certain partitions of a partitioned able and avoid indexing of the...
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