OraCmd is an interesting tool that allows you to access databases in Oracle from the command line or from the MSDOS environment. At no time do you need to have previously installed any Oracle client.
From OraCmd you can access all the data in the database, list the information stored there, export such data to TXT or CSV format, schedule tasks, export / import LOB data, etc.
Therefore, OraCmd is a simple tool for those who do not wish to have a complex Oracle client installed. And all executed from the environment of the very same command line.
You can free download OraCmd 32, 64 bit and safe install the latest trial or new full version for Windows 10 from the official site.