Oracle Database 18c XE (eXpress Edition) is the free community edition of the enterprise edition of Oracle Database. Oracle Database XE has almost all features of Oracle Database; however, …

When you want to upgrade a 11.2 database to 12.1 on a (linux) server with 12.2 databases, you get a INS-08106 error when using the 12.1 dbua when loading …

Application errors are often hard to retrieve, or take a lot of time to resolve. When you are suffering from errors, and have a lack of clarity when errors …