Oracle 18 XE and Multitenant

Johannes Ahrends

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

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

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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Oracle 12c Datapatch

Johannes Ahrends

With Oracle 12c the SQL commands belonging to one patch are not installed by but by the “datapatch” tool, which (…)


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Oracle 12c DBUA and Datapatch

Johannes Ahrends

Meanwhile all customers applying Oracle databases should work on switching their database to Oracle 12c. While for Standard Edition Users (…)


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Oracle 12c Unified Auditing – Part 2

Johannes Ahrends

Unified Auditing was introduced with Oracle 12c 12.1.0.1 and one idea is to combine standard auditing (AUD$) with fine grained (…)


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Oracle 12c Unified Auditing – Part 1

Johannes Ahrends  9

With Oracle 12c it is all getting better! And that includes the new auditing possibilities as well, which can be (…)


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Manage Audit Data

Johannes Ahrends  4

Over the last couple of years I was asked repeatedly because the SYSTEM Tablespace is constantly growing. The reason is (…)


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