Backup and Recovery with RMAN is easy!

Johannes Ahrends

About 8 years ago I wrote a blog named: It’s so Easy to use RMAN for Backups. So it’s time (…)


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No RAC for Standard Edition!

Johannes Ahrends

If you read through the actual Oracle 19c documentation, esp. the “Database Licensing Information User Manual” you might notice that (…)


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Oracle 18 XE and Multitenant

Johannes Ahrends  3

As already mentioned in my blog “Oracle 18 XE is available” the  XE version includes the multitenant database option. So (…)


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Oracle 18 XE – First Impressions

Johannes Ahrends  2

Oracle XE has many features and options which even most of the Oracle Enterprise Edition customers do not have access (…)


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Oracle 18 XE is available!

Johannes Ahrends

On october 19th 2018 the wait had an end. Finally a new version of the free Oracle Database “Oracle Database (…)


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Oracle 12.2 Grid Inventory without NodeList

Johannes Ahrends  4

As most of you probably already know, the installation of Grid Infrastructure has changed with Oracle 12.2. The software has (…)


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Data Guard is easy

Johannes Ahrends

Data Guard is easy! Every Oracle database with a certain value for the business should be protected with a standby (…)


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Automatic Diagnostic Repository Management

Johannes Ahrends

With Release 11g Oracle introduced the concept of the Automatic Diagnostic Repository (ADR) which is an independent directory structure for (…)


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Oracle 12.2 Standby Database for Standard Edition Two

Johannes Ahrends  2

High Availability for Standard Edition Two It’s a nasty discussion whenver it comes to Desaster Recovery or High Availability with (…)


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Oracle 12.2 Collation

Johannes Ahrends  1

Reading the “new features” topic “Case insensitive database” for Oracle 12.2 it sounds as if you are back in the (…)


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