Introducing NoSQL and MongoDB to Relational Database professionals
Most enterprises have a lot of variety in the data they deal with. Some data is highly structured and other is very unstructured, some data is bound by strict …
Tag: dba
Oracle Cloud – DBaaS instance down for no apparent reason – (how archive log mode and storage shortage forced the instance to its knees)
My Oracle Public Cloud DBaaS instance did not respond. On closer investigation, it turned out to be down. Mounting the database ended with an ORA-3113 End of Communication Channel. …
Enhancing fast queries using "Tapio-Indexes"
![Enhancing fast queries using "Tapio-Indexes"]({"aperture":"0","credit":"","camera":"","caption":"","created_timestamp":"0","copyright":"http:\/\/seattletimes.nwsource.com\/ABPub\/2012\/08\/02\/2018836700.jpg","focal_length":"0","iso":"0","shutter_speed":"0","title":"","orientation":"0"} "Enhancing fast queries using \"Tapio-Indexes\"")
During the years I have a lot of times encountered performance problems that ended up to be fast queries (less than 10ms) which are executed very much. In these …
DBA 2.0 – how options are really not optional or: "the infinite database"
After Web 2.0, Enterprise 2.0 and Wife 2.0, Oracle introduces the term DBA 2.0. It seems to refer to the DBA of the very near future. The one who …