嘿,我刚接触数据库,为了方便起见,我决定使用Postgresql。我正在使用一个名为Psycopg的数据库的Python编程语言适配器,我遵循了Psycopg2的安装教程,但我得到了一个错误,所以我决定安装psycopg3,并成功安装了它!但是当我传递database参数时,我得到以下错误:
Traceback (most recent call last):
File "C:\Users\Aditya\AppData\Local\Programs\Python\Python310\lib\site-packages\psycopg\conninfo.py", line 97, in _parse_conninfo
return pq.Conninfo.parse(conninfo.encode())
File "psycopg_binary\\pq/conninfo.pyx", line 30, in psycopg_binary.pq.Conninfo.parse
psycopg.OperationalError: invalid connection option "database"
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "c:\Users\Aditya\Desktop\Aditya\TGbot\dbhelper.py", line 3, in <module>
conn = psycopg.connect(
File "C:\Users\Aditya\AppData\Local\Programs\Python\Python310\lib\site-packages\psycopg\connection.py", line 561, in connect
conninfo = make_conninfo(**params)
File "C:\Users\Aditya\AppData\Local\Programs\Python\Python310\lib\site-packages\psycopg\conninfo.py", line 56, in make_conninfo
_parse_conninfo(conninfo)
File "C:\Users\Aditya\AppData\Local\Programs\Python\Python310\lib\site-packages\psycopg\conninfo.py", line 99, in _parse_conninfo
raise e.ProgrammingError(str(ex))
psycopg.ProgrammingError: invalid connection option "database"但是当我没有传递数据库参数时,我没有得到任何类型的错误...下面是我的代码:
import psycopg
conn = psycopg.connect(
host="localhost",
database="suppliers",
user="postgres",
password="pas")我在这里做错了什么?我确信I已使用该名称创建了数据库,并且密码也正确。
https://stackoverflow.com/questions/69592357
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