python從mysql導出數據導excel

# coding:utf8

import sys

 

reload(sys)

sys.setdefaultencoding('utf8')

# author： 'zkx'

# date： '2018/3/11'

# Desc：從數據庫中導出數據到excel數據表中

#已封裝，能夠直接使用，只需更改sql語句便可

 

import xlwt

import MySQLdb

def export(host,user,password,dbname,table_name,outputpath):

conn = MySQLdb.connect(host,user,password,dbname,charset='utf8')

cursor = conn.cursor()

        #時間戳相減，轉換爲時分秒    導出到excel時間格式要統一（"%Y-%m-%d %H:%i:%S"），否則導出到excel爲null

#concat(floor((lasto/1000-first/1000)/3600),"小時",floor(mod((last/1000-first/1000),3600)/60),"分鐘",round(mod(mod((last/1000-first/1000),3600),60)),"秒")

count = cursor.execute('select node,nodealias,alertgroup,FROM_UNIXTIME(firstoccurrence/1000,"%Y-%m-%d %H:%i:%S") zuizao,FROM_UNIXTIME(lastoccurrence/1000,"%Y-%m-%d %H:%i:%S")zuiwan,(lastoccurrence/1000-firstoccurrence/1000) shijiancha from '+table_name+' where alertgroup="OIDTableMonitor-mdTemp" and  DATE_SUB(CURDATE(),INTERVAL 7 DAY) <=DATE(FROM_UNIXTIME(firstoccurrence/1000,"%Y-%m-%d %H:%i:%S"))')

print count

# 重置遊標的位置

cursor.scroll(0,mode='absolute')

# 搜取全部結果

results = cursor.fetchall()

 

# 獲取MYSQL裏面的數據字段名稱

fields = cursor.description

workbook = xlwt.Workbook()

sheet = workbook.add_sheet('table_'+table_name,cell_overwrite_ok=True)

 

# 寫上字段信息

for field in range(0,len(fields)):

sheet.write(0,field,fields[field][0])

 

# 獲取並寫入數據段信息

row = 1

col = 0

for row in range(1,len(results)+1):

for col in range(0,len(fields)):

sheet.write(row,col,u'%s'%results[row-1][col])

 

workbook.save(outputpath)

 

 

# 測試

if __name__ == "__main__":

#mysql-ip，用戶，密碼，要執行庫，要查詢表，存放路徑

export('12.16.15.14','eccom','eco','nete','ftnt',r'/opt/datest.xls')