====== Base de datos PostgreSQL ====== Uptime: SELECT date_trunc('second',current_timestamp - pg_postmaster_start_time()) as uptime; Crear usuario: CREATE USER admin SUPERUSER WITH PASSWORD 'password'; psql -U admin postgres -W -h localhost crear un usuario por linea de comando como superusuario: createuser -h 192.168.80.1 -U postgres -s -P -e odoo copiar registros de una base de datos a otra psql -qtAXc "COPY (SELECT * FROM account_move_line WHERE move_id=76603) TO STDOUT CSV HEADER" cat lineas.txt | psql -qtAXc "COPY account_move_line FROM STDIN CSV HEADER"