这是我第一次找不到有关技术问题的答案
这是我的问题:
原文链接:https://www.f2er.com/postgresql/193179.html这是我的问题:
>> conn=psycopg2.connect(database="mydb",user="postgres",password="123",port=5432) Traceback (most recent call last): File "<stdin>",line 1,in <module> psycopg2.OperationalError: could not connect to server: No such file or directory Is the server running locally and accepting connections on Unix domain socket "/var/run/postgresql/.s.PGsql.5432"?
>我的postgresql正在运行
>我的听录音肯定是5432
> root @ lanston-laptop:〜#psql -l
密码:
List of databases Name | Owner | Encoding | Collation | Ctype | Access privileges ---------------+----------+----------+------------+------------+----------------------- checkdatabase | postgres | UTF8 | en_US.utf8 | en_US.utf8 | mydb | postgres | UTF8 | en_US.utf8 | en_US.utf8 | postgres | postgres | UTF8 | en_US.utf8 | en_US.utf8 | template0 | postgres | UTF8 | en_US.utf8 | en_US.utf8 | =c/postgres + | | | | | postgres=CTc/postgres template1 | postgres | UTF8 | en_US.utf8 | en_US.utf8 | =c/postgres + | | | | | postgres=CTc/postgres
非常感谢!