{"id":2640,"date":"2017-06-07T23:01:11","date_gmt":"2017-06-08T02:01:11","guid":{"rendered":"http:\/\/www.dbarj.com.br\/?p=2640\/"},"modified":"2017-08-01T23:05:35","modified_gmt":"2017-08-02T02:05:35","slug":"ocm-12c-preparation-create-and-manage-database-configuration-files","status":"publish","type":"post","link":"https:\/\/www.dbarj.com.br\/en\/2017\/06\/ocm-12c-preparation-create-and-manage-database-configuration-files\/","title":{"rendered":"OCM 12c Preparation – Create and manage database configuration files"},"content":{"rendered":"

> This topic is pretty the same thing as we had in OCM 11g exam<\/a>. But now as we have a container database scenario, we open more options. <<\/strong><\/p>\n

So, create and manage database configuration files. What is this? Basically PFILE and SPFILE. So you may ask, do I need to know by heart and how to use the 260 parameters (not including the hidden ones)?<\/p>\n

Off course not. You\u00a0are studying for OCM, not for any memorization championship. But what you must know is how to easily find their syntax, meaning and utilization in the Oracle Documentation.\u00a0Memorize the top 50\u00a0main parameters (that you already may know) and just understand all the others. The more you know, the best for you for gaining time during the exam.<\/p>\n

Now in a container database you can change a parameter in CDB or PDB level. So you can have the same parameter with different values on multiple PDBs<\/strong>. It’s mandatory to understand those differences<\/p>\n

Some items that I recommend studying and memorizing:<\/p>\n