Python MySQLdb insert(插入) 封装 definsert_data(dbName,data_dict):try: data_values="("+"%s,"* (len(data_dict)) +")"data_values= data_values.replace(',)',')') dbField=data_dict.keys() dataTuple=tuple(data_dict.values()) dbField= str(tuple(dbField)).replace("'",'') conn= ...
print '[insert_by_many executemany] total:',nrows-1 # 连接数据库 conn = MySQLdb.connect(host="127.0.0.1", port=3306, user="lrg", passwd="lrg", db="pythontest") cur = conn.cursor() # 新建数据库 cur.execute('DROP TABLE IF EXISTS user') sql = """CREATE TABLE user( username CHAR...
sql ="INSERT INTO orders(name) VALUES ('1');"try: cursor.execute(sql)print("最新ID为",int(cursor.lastrowid))print("插入数据的ID",int(db.insert_id())) db.commit() except: db.rollback() db.close() 三、其它更多参考 原创文章,转载请注明 :python通过pymysql/MySQLdb插入数据并获取主键id的...
用python简单的访问mysql数据库,执行insert ,select 操作。 # -*- coding: utf-8 -*-importMySQLdbimporttimedefinsert():try:conn=MySQLdb.connect(host='127.0.0.1',user='testuser',passwd='aaaaaa',db='test',charset="utf8",port=3306)exceptExceptionasee:printee,"Can't connect configCenter database...
一、MySQLdb的安装与配置 MySQLdb是用于Python连接mysql数据库的接口,它实现了Python数据库api规范2.0。 按照以下方式安装 yuminstallepel-release yuminstallpython-pip yuminstallpython-devel yuminstallmysql-devel pipinstallMySQL-python 1. 2. 3. 4.
'''importMySQLdb#建立连接conn=MySQLdb.connect(host='127.0.0.1',user='root',passwd='1qaz#EDC',db='test_db')cur=conn.cursor()#对数据进行操作sql="insert into user (name,address) values(%s,%s)"#定义一条sql语句,%s 为占位符params=('tantianran','GuangZhou')#定义参数,这两个参数就是对应上...
2.正常模式使用MySQLdb存入mysql 3.在scrapy中pipelines.py中存入mysql 4.在scrapy中pipelines.py中使用异步存入mysql 正文: 1.正常模式使用pymysql存入mysql import pymysql conn = pymysql.connect(host='XXX',user='XXX',password='XXX',db='XXX',charset="utf8") cursor = conn.cursor() insert_sql = ...
# coding:UTF-8 import MySQLdb conn = MySQLdb.Connect( host = '127.0.0.1', port = 3306, user = 'root', passwd = 'root', db = 'springdemo', charset = 'utf8' ) cursor = conn.cursor() sql_insert = "insert into spring_user(id,nickname) values(10,'name10')" sql_update = "upd...
Python针对MySQL的第三方库叫做MySQLdb。在CENTOS 8中,Python3的MySQLdb模块的下载比较特别,不能直接用pip3.8 install MySQLdb或者pip3.8 install mysqlclient来下载。正确的下载方法如下: 首先安装EPEL源: yum install epel-release 2. 然后再通过下面的dnf命令来安装Python3的MySQLdb ...
MySQLdb(目前仅支持python2.x) ORM框架 SQLAchemy 2.1 PyMySQL模板 本文主要介绍PyMySQL模块,MySQLdb使用方式类似 2.1.1 安装PyMySQL PyMySQL是一个Python编写的MySQL驱动程序,让我们可以用Python语言操作MySQL数据库。 pip install PyMySQL 2.2 基本使用#! /usr/bin/env python ...