psql "dbname=connPGdb host=localhost user=ycPgUser password=ycPgSecret port=5432"
psql "dbname=sessionDB host=localhost user=ycPgUser password=ycPgSecret port=5432"

to list all database
\l

to select a database
\c sessiondb

to display all tables in public
 \dt

 to get all tables in default_schema
  \dt local_schema.*