Oracle Direct NFS configuration using Linux or Windows with 11g and 12c

Johannes Ahrends  6

Starting with Database Version 11g, Oracle offers with Direct NFS an integrated NFS-Client, which is independent from the underlying OS-based (…)


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Database Reorganization

Johannes Ahrends

Talking about reorganization very often end up into tough discussions about the pros and cons of reorganization. The reason is (…)


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Automatic Maintenance and Optimizer Statistic Collection managing with 12c and 11g

Johannes Ahrends  10

Theoretically, the Automatic Maintenance Tasks which controlled the automatic optimizer statistics can easily configured via Cloud Control. The problem is (…)


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Extended Data Types with VARCHAR2(32767)

Johannes Ahrends  1

In the Oracle 12 New Features Guide you will find this sentence: “The maximum size of the VARCHAR2, NVARCHAR2, and (…)


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Flashback Archive second Edition

Johannes Ahrends

Flashback Archive becomes more and more my top Oracle feature as it is easy to implement and has a huge (…)


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Dbvisit Standby 7.0 the refurbished standby database solution for Oracle

Johannes Ahrends

The new version of Dbvisit Standby is released, so I will take this cause to describe the “Smart Alternative” in (…)


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Table Recovery

Johannes Ahrends

Very many customers are using export / import or data pump as a backup solution in case they are losing (…)


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Resource Management with Pluggable Database

Johannes Ahrends

There have been many Blogs around Pluggable Databases and very often the bloggers (and DBAs of course) are complaining that (…)


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Flashback Query

Johannes Ahrends

It was in 2001 when the Oracle Open World came to Germany and a well known representative from Oracle announced (…)


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