Install PostgreSQL on Windows 10?

Question

PostgreSQL

Everyone will accept.
Windows 10.
Ruby on rails installed.
I install PostgreSQl , then in the console after the psql command I get the error
"psql" is not an internal or external
command, operable program or batch file.
What's wrong ? Maybe installed incorrectly?
environment variable made like this
C:\Program Files\PostgreSQL\11\bin

Answer 1

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