Being a database administrator you have asked to take support of other databases as well like Oracle, noSQL, Cloud PaaS and IaaS etc. In Indian service based company, we need attest more than one database knowledge and support experience to lead a database team as well. I have been working in IT more than 12 years and had supported Oracle not in top level and it was older days and I thought of writing lot once, I have strong working experience, but I did not get much after that. I just started again quarantine time, let us install 18c and do some test ourselves. Take a reference of old post:…