Datapump or Flashback Database

Johannes Ahrends

Do you need Datapump? At nearly every customer I’m visiting there is a need to take export dumps of the (…)


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inMemory on Oracle RAC

Johannes Ahrends  4

In my last blog I described my first experience with inMemory at a customer side. I was really impressed about (…)


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Data Guard Protection Modes

Johannes Ahrends  3

The availability and consistency of the Standby Database changed evermore throughout the last years and by that the loss of (…)


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Move Partitions between Tables

Johannes Ahrends

You might wonder why you should move a partition from one table to another but actually there are several reasons. (…)


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Standard Edition 2

Johannes Ahrends

No Standard Edition and Standard Edition One anymore! In the Oracle MOS Note 2027072.1 Oracle announces that from Oracle 12c (…)


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Non-CDB Deprecated

Johannes Ahrends

Cite: “The non-CDB architecture is deprecated in Oracle Database 12c, and may be desupported and unavailable in a later Oracle (…)


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Non-CDB Deprecated

Johannes Ahrends

As always, there has to be someone pointing out the issue or solution. In this case it was Mike Dietrich (…)


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Easy replication with SharePlex

Johannes Ahrends  4

It was in 1999 when I first got some information about a replication tool for Oracle database. At that time (…)


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Multitenant Snapshot Copy

Johannes Ahrends  1

Snapshot clones are available with various techniques, like clonedb with 11.2.0.3 or the already mentioned software company Delphix. The most (…)


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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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