import pymysql # 创建连接 conn = pymysql.connect(host='192.168.71.140', port=3306, user='root', passwd='521521', db='oldboy') # 创建游标 cursor = conn.cursor() # 执行SQL,并返回收影响行数 effect_row = cursor.execute("select * from student") print(effect_row) # 执行SQL,并返回受影响行数 # effect_row = cursor.execute("update hosts set host = '1.1.1.2' where nid > %s", (1,)) # 执行SQL,并返回受影响行数 # effect_row = cursor.executemany("insert into hosts(host,color_id)values(%s,%s)", [("1.1.1.11",1),("1.1.1.11",2)]) # 提交,不然无法保存新建或者修改的数据 conn.commit() # 关闭游标 cursor.close() # 关闭连接 conn.close()
必须还得给mysql得root账号授权才可以远程连接:
在刷新一下;