Open postgreSQL through command prompt in windows PC

How to take back up of PostgreSQL Database – Windows PC using CMD
https://www.youtube.com/watch?v=avIEnRJf5qI

Install postgress and pgadmin in windows pc
https://www.youtube.com/watch?v=rjTQJZAaRx4

‘psql’ is not recognized as an internal or external command
https://www.youtube.com/watch?v=0EBkVzIBnoc

How to connect to PostgreSQL using JAVA JDBC
https://www.youtube.com/watch?v=OGP2R29vzAw

java lang ClassNotFoundException org postgresql Driver
https://www.youtube.com/watch?v=ed4Nwuivhqc

Create Table in PostgreSQL database using JAVA JDBC
https://www.youtube.com/watch?v=0HX8Qc7rXRo

Insert values to postgresql table using java JDBC- CRUD Part 1
https://www.youtube.com/watch?v=3VflSL7CsgY

Read values from postgresql table using java JDBC-CRUD Part 2
https://www.youtube.com/watch?v=e26IPtgRMQU

Edit values from postgresql table using java JDBC-CRUD Part 3
https://www.youtube.com/watch?v=Ze8q_xnYFWI

Delete values,Delete Table from postgresql table using java JDBC-CRUD Part 4
https://www.youtube.com/watch?v=imQpzmxtZjk

How to Uninstall PostgreSQL from Windows System
https://www.youtube.com/watch?v=ZPpMVpBhWIc

Open postgreSQL through command prompt in windows PC
https://www.youtube.com/watch?v=1Za_EzTIXVY

‘pg_dump’ is not recognized as an internal or external command
https://www.youtube.com/watch?v=x5l9gLvu2Sc

How to disable password prompt in command pompt -PostgreSQL
https://www.youtube.com/watch?v=eVANRzf8BaE