添加数据
import traceback
import pymysql
try:
connect = pymysql.connect(user="root", password="123456", database="student", charset="utf8")
cor=connect.cursor()
sql="insert into stu values(0,\'未闻花名\',99.87);"
cor.execute(sql)
connect.commit()
print("成功添加"+sql+"数据")
except:
print(traceback.format_exc())
删除数据
import pymysql
import traceback
try:
connect=pymysql.connect(charset="utf8",user="root",password="123456",database="student")
cor=connect.cursor()
sql = "delete from stu where id=207;"
cor.execute(sql)
connect.commit()
print("成功删除数据")
except:
print(traceback.format_exc())
修改数据
import traceback