mac os 安装postgresql

###安装

经过brew安装

brew install postgresql

启动

pg_ctl -D /usr/local/var/postgres -l /usr/local/var/postgres/server.log start

###建立用户

createuser username -P

###链接

psql -U username -h 127.0.0.1

###中止postgresql

pg_ctl -D /usr/local/var/postgres stop -s -m fast