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HOWTO: Building a JSON Database API (3)

Be aware (!), while following thru on the following, that there might be a change…

HOWTO: Building a JSON Database API (2)

After creating the initial structures to scrape some JSON content of Wikipedia, as mentioned in…

Tuning Database XQuery Statements (2)

So we concluded the post “Tuning Database XQuery Statements (1)” with the following SQL statement…

Tuning Database XQuery Statements (1)

I had a question of a colleague to have a look at a statement that…

ORA-31145 – “Duplicate listener, %s, found in resource configuration”

Today I had an error on my test environment which surprised me…initially… While I was…

Presentation material & E-learning videos – In-Memory Column Store Workshop with Maria Colgan

You can now download and have another look at the presentations used during the In-Memory…

In Memory XML Performance (XVM)

I wouldn’t believe the bad XMLType performance statement given stated in Martin Preiss’ blog post,…

DBMS_INMEMORY_ADVISOR

When you follow the Oracle in-memory / optimizer team, then you have probably seen this…

Free In-Memory Column Store Workshop with Maria Colgan

I am very proud to be able to announce a free workshop on Friday the…