to start postgres, go to bin, open cmd and type:

psql.exe -U postgres

​

for linux:

sudo -u postgres psql

​

postgres=# create database mydb;

postgres=# create user myuser with encrypted password 'mypass';

postgres=# grant all privileges on database mydb to myuser;

CREATE USER visualscrapy WITH PASSWORD '123456';

# it will create the new user in postgres

CREATE USER youruser WITH ENCRYPTED PASSWORD 'yourpass';

GRANT ALL PRIVILEGES ON DATABASE yourdbname TO youruser;

# https://www.postgresql.org/docs/8.0/sql-createuser.html

CREATE USER <username> WITH PASSWORD '<password>' VALID UNTIL '<date here>';

CREATE USER jonathan;

CREATE USER davide WITH PASSWORD 'jw8s0F4';

CREATE USER miriam WITH PASSWORD 'jw8s0F4' VALID UNTIL '2005-01-01';

CREATE USER manuel WITH PASSWORD 'jw8s0F4' CREATEDB;

CREATE ROLE <username> WITH LOGIN PASSWORD '<pwd>';

create user myuser with encrypted password 'mypass';

#!/usr/bin/env bash

# to execute, open a terminal in directory and run chmod +x <filename>.sh

​

user="{user name}"

database="{database name}"

args="--host=localhost --dbname=$database --username=$user"

​

echo -e "Creating user $user.....\n"

sudo -u postgres createuser --createdb --pwprompt $user

echo -e "User Created!\n"

​

echo -e "Creating database $database.....\n"

sudo -u postgres createdb --owner=$user $database

echo -e "Database Created!\n"

echo -e "Restarting server and starting psql....\n"

sudo service postgresql restart

​

psql $args

dropuser username