To execute SQL commands and queries, add a semicolon (;) when the query is complete and then press . ... From a command line run psql against the northwind database.

When you select Run as administrator, Windows 11 will display a User Account Control prompt asking if you would like the 'Windows Command Processor' to make changes on your device.. At this prompt ...

A Command Prompt allows you to run programs, manipulate Windows settings, and access files by typing in commands that you wish to execute. To start a Command Prompt you simply need to type cmd.exe ...