charset='utf8mb4')# 以后每次需要数据库连接用 connection() 函数获取连接即可conn = global_pool.connection()# 使用 cursor() 方法创建一个游标对象 cursorcursor = conn.cursor()#sql = 'INSERT INTO ' + tbl_name + ' (`time_key`,`code`,`dir
由于mysql体积小,速度快,成本低,源码开放,所以一些中小型系统开发都采用mysql 我们连接mysql采用的工具包是pymysql 1.安装pymysql pip install pymysql 2.pymysql工作图 python操作数据库主要涉及connection和cursor这两个对象
defquery_country_name(cc2):sql_str=("SELECT Fcountry_name_zh"+" FROM t_country_code"+" WHERE Fcountry_2code='%s'"%(cc2))logging.info(sql_str)con=mysql_api.connect_wxremit_db()cur=con.cursor()cur.execute(sql_str)rows=cur.fetchall()cur.close()con.close()assertlen(rows)==1,'...
#首先导入PyMySQL库 import pymysql #连接数据库,创建连接对象connection #连接对象作用是:连接数据库、发送数据库信息、处理回滚操作(查询中断时,数据库回到最初状态)、创建新的光标对象 connection = pymysql.connect(host = 'localhost' #host属性 user = 'root' #用户名 password = '***' #此处填登录数据...
import mysql.connector from mysql.connector import errorcode # Obtain connection string information from the portal config = { 'host':'<mydemoserver>.mysql.database.azure.com', 'user':'<myadmin>', 'password':'<mypassword>', 'database':'<mydatabase>' } # Construct connection stringtry:...
Connector/Python VersionMySQL Server VersionsPython VersionsConnector Status 9.1.0 and later 8.0 and later 3.13*, 3.12, 3.11, 3.10, 3.9 General Availability 8.4.0 and 9.0.0 8.0 and later 3.12, 3.11, 3.10, 3.9, 3.8 General Availability 8.1.0 through 8.3.0 5.7 and later 3.12 (8.2.0+), ...
The latest MySQL Connector/Python version is recommended for use with MySQL Server version 8.0 and higher. For notes detailing the changes in each release of Connector/Python, seeMySQL Connector/Python Release Notes. For legal information, see theLegal Notices. ...
except mysql.connector.Error as err: print(str(err)) exit() while executing the script am getting the below error 2055: Lost connection to MySQL server at xxxxxx.azure.com:3306', system error: 1 [SSL: NO_CIPHERS_AVAILABLE] no ciphers available (_ssl.c:997) ...
Python script for importing data from .csv, .xls, or .xlsx to MySQL database. pythonimporterpython-scriptxlrdmysql-connector-python UpdatedJul 21, 2021 Python DmytriiMarko/EnglishVocabularyChatbot Star7 Code Issues Pull requests A chatbot for learning English words and phrases. Used to store, upd...
{db_server_name}.mysql.database.azure.com;" \ f"DATABASE={DB_NAME};UID={db_admin_name};PWD={db_admin_password}" connection = pyodbc.connect(connect_string) """table_name ="ExampleTable1"sql_create =f"CREATE TABLE{table_name}(name varchar(255), code int)"cursor.execute(sql_create...