__main__:1: Warning: Unknown table 'employ' 0L

__main__:1: Warning: Unknown table 'employ' 0L

from warnings import filterwarnings
import MySQLdb

filterwarnings('ignore', category = MySQLdb.Warning)

#!/usr/bin/env python
# -*- coding: UTF-8 -*-

import MySQLdb
from warnings import filterwarnings
filterwarnings('ignore',category = MySQLdb.Warning)

#打开数据库连接
db = MySQLdb.connect("localhost","root","","ruiy")
#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 employee")
#创建数据表SQL语句
sql = """create table employee (
        first_name char(20) not null,
        last_name char(20),
        age int,
        sex char(1),
        income float )"""

cursor.execute(sql)
db.close()