Python操作MySQL将数据库表中的数据导出到excel

news2024/11/27 2:34:19

'''
Author: liukai 2810248865@qq.com
Date: 2022-08-18 04:28:52
LastEditors: liukai 2810248865@qq.com
LastEditTime: 2023-06-29 09:35:25
FilePath: \PythonProject01\Python操作MySQL数据库及excel将数据库表中的数据导出到excel中.py
Description: 这是默认设置,请设置`customMade`, 打开koroFileHeader查看配置 进行设置: https://github.com/OBKoro1/koro1FileHeader/wiki/%E9%85%8D%E7%BD%AE
'''
#2023-01-28 21:10:04.953
#已通过
import pymysql, xlwt


def conn_db(sql,
            host='192.168.56.210',
            user='root',
            passwd='1qaz@0987654321',
            db='StudentDB',
            port=3306,
            charset='utf8'):
    conn = pymysql.connect(user=user,
                           host=host,
                           passwd=passwd,
                           db=db,
                           port=port,
                           charset=charset)
    cur = conn.cursor()
    cur.execute(sql)
    res = cur.fetchall()
    cur.close()
    conn.close()
    return res


all_stu = conn_db('select * from Student')  #获取数据库表数据
book = xlwt.Workbook()
sheet = book.add_sheet('用户信息表')
sheet.write(0, 0, '编号')
sheet.write(0, 1, '姓名')
sheet.write(0, 2, '年龄')
sheet.write(0, 3, '地址')
row = 1  #记录中编号有重复，用all_stu.index[i]+1会报错
for i in all_stu:
    for j in i:
        column = i.index(j)
        sheet.write(row, column, j)
    row += 1
book.save('用户信息表.xls')