linuxmint18.2installpostgresql

https://www.postgresql.org/download/linux/ubuntu/

1 check Xenial16.04

2 创建文件 /etc/apt/sources.list.d/pgdg.list

添加 deb http://apt.postgresql.org/pub/repos/apt/ xenial-pgdg mai

3 添加key

wget --quiet -O - https://www.postgresql.org/media/keys/ACCC4CF8.asc | sudo apt-key add -

4 update

udo apt-get update

5 install

udo apt-get install postgresql-9.6

6 connect to postgresql

 sudo su - postgres
ql
7 查看登录用户信息

postgres-# \conninfo

8退出 

postgres-# \q