By Franck Pachot . As in the previous posts, here are a few commands I used to check that I know how to restore the cluster mandatory files in 12c. It’s what I’m doing while preparing the OCM 12c exam, but without any clue about what will be at the exam. For more details, it’s in the MOS note 1062983.1…
By Franck Pachot . I have several customers that have cases where Real Application Testing can be interesting, but they don’t use it because it’s an expensive option. Which is why it’s probably the topic listed for OCM 12c exam where I’ve the less experience. And I don’t even know at which level (CDB or PDB) it has to be…
By Franck Pachot . I never create a Data Guard configuration from Enterprise Manager. It’s not that I don’t like GUI, but it is a lot easier to document it when doing from command line: copy paste the commands (actually I write the commands in the documentation and then copy to execute them so that I’m sure about the documentation).…
By Franck Pachot . There are some rules to be able to fast refresh a materialized view (which means, refresh it so that it is not stale, and without running the whole query). Documentation is in the Datawarehouse Guide, but we can use Enterprise Manager to get quickly to our goal. Let’s see which tables we have: and create materialized…
By Franck Pachot . Let’s see the different ways to create a PDB, with different tools. Same disclaimer here as in the first post of the series: don’t expect to get those posts close to what you will have at the exam, but they cover important points that matches the exam topics. Documentation Information about the exam says: Be prepared…
By Franck Pachot . This post starts a series about things I wrote while preparing the OCM 12c upgrade exam. Everything in those posts are written before taking the exam – so don’t expect any clue about the exam here. It’s based only on the exam topics, and only those points I wanted to brush up, so don’t expect it…
