Tags: path cmd command POS window environment variable path user Dash SQL RunAsLinux is not a problem at all, but it is cumbersome under the Windows operating system.
The environment variable needs to be added path path: C:\Program Files (x86) \postgresql\9.3\bin
Add postgres System User: Computer------Local Users and Groups--add user-->postgres User, add password.
CMD after entry command format:->runas/user:postgres SQL
Windows installed PostgreSQL 9.3 with the cmd command to enter the database (I'm a rookie only half a life)