with connection.cursor() as cursor: cursor.execute(create_db_query) except Error as e: print(e) 执行上面的代码后,您将online_movie_rating在 MySQL 服务器中创建一个新的数据库。 查询CREATE DATABASE作为字符串存储在create_db_query变量中,然后传递给cursor.execute()执行。该代码使用上下文管理器和cursor...
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Python 程序使用 MySQL-Connector/Python 8.2.0。 初始化测试脚本代码: 代码语言:javascript 代码运行次数:0 运行 AI代码解释 importmysql.connector cnx=mysql.connector.connect(user='python',passowrd='Passw0rd!Python',host='127.0.0.1',port='6450')cursor=cnx.cursor()query=("""select member_role,@@por...
_mysql_connector.MySQLInterfaceError: The MySQL server is running with the --super-read-only option so it cannot execute this statement 事务 现在我们要玩一下事务。我们创建一个新脚本来执行多个事务: 自动提交中的读操作 事务中的读操作(默认情况下,这是读/写事务) 只读事务中的读操作 具有多次插入和回...
##print(mha_name)##注意此处为r,不能为w,否则报错:IOError:File not openforreadingwithopen(Pathname,'r')asf:filecontent=f.read()#print(filecontent)remark=''###调整为ConfigParser,注意python2 和 python 的模块名字是不一样的.ConfigParser与configparser config...
#pymysql模块自动帮我们解决sql注入的问题,只要我们按照pymysql的规矩来。 四增、删、改:conn.commit() 增删改 import pymysql # 建立连接 conn=pymysql.connect( host="127.0.0.1", port=3306, user="cmz", passwd="cmz", db="leco", charset="utf8") ...
Python 程序使用 MySQL-Connector/Python 8.2.0。 初始化测试脚本代码: import mysql.connector cnx = mysql.connector.connect(user='python', passowrd='Passw0rd!Python', host='127.0.0.1', port='6450') cursor = cnx.cursor() query = ("""select member_role, @@port port ...
mysqlyoutubemysql-databasexamppmysqliphpmyadmin-databasexampp-serverpython-online UpdatedNov 10, 2020 Python 01one/python-online-with-pyodide Star1 Code Issues Pull requests Run and edit python code including matplotlib and numpy on the browser with pyodide and codemirror ...
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a transaction with several inserts and rollback This is the source of the program: import mysql.connector cnx = mysql.connector.connect(user='python', password='Passw0rd!Python', host='127.0.0.1', port='6450', database='test') cnx.autocommit = True ...