在Python中使用Flask时出现“Unknown MySQL server host”可悲的是，你试图把一个string这是无效的host到...
docker-compose.yaml version:'3'services:db:image:mysqlenvironment:MYSQL_ROOT_PASSWORD:xxxxMYSQL_ROOT_HOST:'%'ports:-3306:3306phpmyadmin:image:phpmyadmin/phpmyadminenvironment:PMA_HOST:dbPMA_USER:xxxxPMA_PASSWORD:xxxxports:-8080:80depends_on:-db importmysql.connector# ローカルDBの接続情報db_host=os...
这个原因是因为索要链接的mysql数据库只允许其所在的服务器连接,需要在mysql服务器上设置一下允许的ip权限,如下: 1.连接mysql mysql -u root -p 1 如图: 2.授权 grantallprivilegeson*.*to'root'@'192.168.0.1'identifiedby'123456'; 1 如图: 当然,如果想给所有ip都赋予权限,则这样: grantallprivilegeson*....
面向对象操作 MySQL 数据库,就是将 MySQL 的增删改查方法封装成一个个函数,操作数据库直接调用函数即可,参考下面查询数据库案例。 # 使用pymysql连接数据库 # 条件查询 from pymysql import * class JD(object): def __init__(self): # 创建Connection连接 self.conn = connect( host='localhost', port=330...
pymysql.err.InternalError: (1130, u"Host '127.0.0.1' is not allowed to connect to this MySQL server") mysql>GRANTALLPRIVILEGESON *.*TO'root'@'%' IDENTIFIEDBY'123456'WITHGRANTOPTION; 注:输入这段指令并回车后允许所有用root用户并且输入“123456”密码的主机登入该mysql Server,如果将'%'换成一个...
client=paramiko.SSHClient()client=paramiko.SSHClient()client.set_missing_host_key_policy(paramiko.AutoAddPolicy())client.connect(hostname='192.168.1.10',port=22,username='root',password='123456',timeout=300,allow_agent=False,look_for_keys=False)stdin,stdout,stderr=client.exec_command("bash /tm...
conn=pymssql.connect(host='localhost',server='SZS\SQLEXPRESS',port='51091',user='sa',password='123',database='mysql')cur=conn.cursor()sqlstr="select * from book"cur.execute(sqlstr)data=cur.fetchall()cur.close()conn.close()print(data) ...
.. -- Building using CMake version: 3.28.3 -- The C compiler identification is Clang 17.0.6 with GNU-like command-line -- The CXX compiler identification is unknown CMake Error at C:/Users/powersj/.conda/envs/pyarrow-dev/Library/share/cmake-3.28/Modules/Platform/Windows-Clang.cmake:...
self.mysql_server_info.lower()File"/data/github/uploadFiles/env/lib/python3.8/site-packages/django/utils/functional.py", line 48, in __get__res=instance.__dict__[self.name]=self.func(instance)File"/data/github/uploadFiles/env/lib/python3.8/site-packages/django/db/backends/mysql/base.py"...
("DB_PORT",3306) connection = mysql.connector.connect(user=db_admin_name, password=db_admin_password, host=f"{db_server_name}.mysql.database.azure.com", port=db_port, database=db_name, ssl_ca='./BaltimoreCyberTrustRoot.crt.pem') cursor = connection.cursor()""" # Alternate pyodbc ...