The “sqlplus is not recognized as an internal command” error comes up when you are trying to access the Oracle utility via the command prompt. The command line interface allows you to access the different utilities installed on your computer despite your current working directory in the prompt....
Once done, you will be able to use the sqlplus command in Command Prompt as well as Windows Terminal. That’s all! Hope these solutions worked for you. How do you fix sqlplus is not recognized as an internal or external command?
RMAN is meant to be used as a server side tool because in a real life-cycle of a database server (not in a lab) the software stacks will have many variations (patch-levels) from one node to the other. You should be using the RMAN utility right out of the same ORACLE_HOME that th...