Data file

Oracle Database 12c: The secret of moving datafiles online

Some time ago, my colleague Michael Schwalm wrote about a new Oracle Database 12c feature for moving database files online. In this post, we will not describe the syntax of the command, but focus on Oracle internals. To do(…)

Oracle Database 12c: Moving a datafile is now possible online

Gone are the days where you had to put a tablespace or your complete database offline in order to move or rename a datafile. Oracle 12c features a new command that allows to move datafiles when both database and(…)

Oracle 12c: Pluggable databases not that isolated

As you probably know, the multitenant databases is the new feature of Oracle 12c to solve the dilema of applications segregation. Thanks to a multitenant container database, it allows to manage many databases as one taking advantage of resources(…)

Oracle Basics (2) – Data Storage

What is finally the primary objective of a database? Storing Data The question is, how Oracle makes it. For many beginners a confusing topic isto get the picture between physical storage and logical one. So how does it(…)