连接时,端口号没加上,试试这种:
# -*- coding:utf-8 -*-
import pymysql
# 打开数据库
db = pymysql.connect(host='localhost',port =3306,user='root',passwd='root',db='test',charset='utf8')
#使用cursor()方法获取操作游标
cursor = db.cursor()
#如果数据表已经存在使用execute()方法删除表
cursor.execute("drop table if EXISTS income")
#创建数据库SQL语句
#time,ironincome,general_income,baiincome
SQL = """CREATE TABLE `income` (
`id` int(11) NOT NULL AUTO_INCREMENT,
`datetime` varchar(20) DEFAULT NULL,
`ironincome` decimal(20,2) DEFAULT NULL,
`generalincome` decimal(20,2) DEFAULT NULL,
`baiincome` decimal(20,2) DEFAULT NULL,
PRIMARY KEY (`id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8;
"""
cursor.execute(SQL)
db.close()