postgresql
链接
默认用户是postgres 密码是安装时候设置的，待补充（）增加及删除用户
import psycopg2
conn = psycopg2.connect(database="test_db", user="postgres", password="tuji2013", host="127.0.0.1", port="5432")
print ("Opened database successfully")
默认用户是postgres 密码是安装时候设置的，待补充（）增加及删除用户
import psycopg2
conn = psycopg2.connect(database="test_db", user="postgres", password="tuji2013", host="127.0.0.1", port="5432")
print ("Opened database successfully")
