Python脚本 把MySQL数据库表中的数据导出生成csv格式文件

来源:IT165收集  发布日期:2015-05-19 21:05:43

出处:http://blog.csdn.net/guoyjoe/article/details/45841221

#!/usr/bin/env python

# -*- coding:utf-8 -*-


"""
Purpose: 生成日汇总对账文件
Created: 2015/4/27
Modified:2015/5/1
@author: guoyJoe
"""


#导入模块
import MySQLdb
import time
import datetime
import os



#日期
today = datetime.date.today()
yestoday = today - datetime.timedelta(days=1)


#对账日期
checkAcc_date = yestoday.strftime('%Y%m%d')


#对账文件目录
fileDir = "/u02/filesvrd/report"


#SQL语句
sqlStr1 = 'SELECT distinct pay_custid FROM dbpay.tb_pay_bill WHERE date_acct = %s'


#总笔数|成功交易笔数|成功交易金额|退货笔数|退货金额|撤销笔数|撤销金额
sqlStr2="""SELECT totalNum,succeedNum,succeedAmt,returnNum,returnAmt,revokeNum,revokeAmt
FROM
(SELECT count(order_id) AS totalNum
FROM (SELECT p.order_id as order_id
FROM dbpay.tb_pay_bill p, dbpay.tb_paybillserial q
WHERE p.oid_billno = q.oid_billno
AND p.paycust_accttype = 2
AND p.Paycust_Type = 1
AND p.stat_bill in (0, 4)
AND q.pay_stat = 1
AND q.col_stat = 1
AND p.pay_custid = %s
AND q.date_acct = %s
UNION ALL
SELECT p.order_id as order_id
FROM dbpay.tb_pay_bill p, dbpay.tb_paybillserial q
WHERE p.oid_billno = q.oid_billno
AND p.col_accttype = 2
AND p.col_type = 1
AND p.stat_bill in (0, 4)
AND q.pay_stat = 1
AND q.col_stat = 1
AND p.col_custid = %s
AND q.date_acct = %s
UNION ALL
SELECT R.ORDER_ID AS ORDER_ID
FROM DBPAY.TB_REFUND_BILL R, DBPAY.TB_PAYBILLSERIAL Q
WHERE R.oid_refundno = Q.OID_BILLNO
AND R.ORI_COL_ACCTTYPE = 2
AND R.ORI_COL_TYPE = 1
AND R.STAT_BILL = 2
AND Q.PAY_STAT = 1
AND Q.COL_STAT = 1
AND R.ORI_COL_CUSTID = %s
AND Q.DATE_ACCT = %s ) as total) A,
(SELECT count(order_id) succeedNum ,sum(amt_paybill) succeedAmt
FROM (SELECT p.order_id as order_id,
q.amt_payserial/1000 as amt_paybill
FROM dbpay.tb_pay_bill p, dbpay.tb_paybillserial q
WHERE p.oid_billno = q.oid_billno
AND p.paycust_accttype = 2
AND p.Paycust_Type = 1
AND p.stat_bill = '0'
AND q.pay_stat = 1
AND q.col_stat = 1
AND p.pay_custid = %s
AND q.date_acct = %s
UNION ALL
SELECT p.order_id as order_id,
q.amt_payserial/1000 as amt_paybill
FROM dbpay.tb_pay_bill p, dbpay.tb_paybillserial q
WHERE p.oid_billno = q.oid_billno
AND p.col_accttype = 2
AND p.col_type = 1
AND p.stat_bill = '0'
AND q.pay_stat = 1
AND q.col_stat = 1
AND p.col_custid = %s
AND q.date_acct = %s ) as succeed) B,
(SELECT count(order_id) returnNum, sum(amt_paybill) returnAmt
FROM (SELECT R.ORDER_ID AS ORDER_ID,
Q.AMT_PAYSERIAL/1000 AS AMT_PAYBILL
FROM DBPAY.TB_REFUND_BILL R, DBPAY.TB_PAYBILLSERIAL Q
WHERE R.oid_refundno = Q.OID_BILLNO
AND R.ORI_COL_ACCTTYPE = 2
AND R.ORI_COL_TYPE = 1
AND R.STAT_BILL = 2
AND Q.PAY_STAT = 1
AND Q.COL_STAT = 1
AND R.ORI_COL_CUSTID = %s
AND Q.DATE_ACCT = %s ) as retur) C,
(SELECT count(order_id) revokeNum,sum(amt_paybill) revokeAmt
FROM (SELECT p.order_id as order_id,
q.amt_payserial/1000 as amt_paybill
FROM dbpay.tb_pay_bill p, dbpay.tb_paybillserial q
WHERE p.oid_billno = q.oid_billno
AND p.paycust_accttype = 2
AND p.Paycust_Type = 1
AND p.stat_bill = '4'
AND q.pay_stat = 1
AND q.col_stat = 1
AND p.pay_custid = %s
AND q.date_acct = %s
UNION ALL
SELECT p.order_id as order_id,
q.amt_payserial/1000 as amt_paybill
FROM dbpay.tb_pay_bill p, dbpay.tb_paybillserial q
WHERE p.oid_billno = q.oid_billno
AND p.col_accttype = 2
AND p.col_type = 1
AND p.stat_bill = '4'
AND q.pay_stat = 1
AND q.col_stat = 1
AND p.col_custid = %s
AND q.date_acct = %s) as revok) D"""

try:
#连接MySQL数据库
connDB= MySQLdb.connect("192.168.1.6","root","root","test" )
connDB.select_db('test')
curSql1 = connDB.cursor()

#查询商户
curSql1.execute(sqlStr1,checkAcc_date)
payCustID = curSql1.fetchall()
if len(payCustID) < 1:
print ('No found checkbill data,Please check the data for %s!' %checkAcc_date)
exit(1)
for row in payCustID:
custid = row[0]


#创建汇总日账单文件名称
fileName = '%s/JYMXSUM_%s_%s.csv' %(fileDir,custid,checkAcc_date)

#判断文件是否存在, 如果存在则删除文件,否则生成文件!
if os.path.exists(fileName):
os.remove(fileName)

print 'The file start generating! %s' %time.strftime('%Y-%m-%d %H:%M:%S')
print '%s' %fileName

#打开游标
curSql2= connDB.cursor()


#执行SQL
checkAcc_date = yestoday.strftime('%Y%m%d')
curSql2.execute(sqlStr2,(custid,checkAcc_date,custid,checkAcc_date,custid,checkAcc_date,custid,checkAcc_date,c
ustid,checkAcc_date,custid,checkAcc_date,custid,checkAcc_date,custid,checkAcc_date))


#获取数据
datesumpay = curSql2.fetchall()
#打开文件
outfile = open(fileName,'w')
for sumpay in datesumpay:
totalNum = sumpay[0]
succeedNum = sumpay[1]
succeedAmt= sumpay[2]
returnNum = sumpay[3]
returnAmt = sumpay[4]
revokeNum = sumpay[5]
revokeAmt = sumpay[6]

#生成汇总日账单文件
outfile.write('%s|%s|%s|%s|%s|%s|%s ' %(totalNum,succeedNum,succeedAmt,returnNum,returnAmt,revokeNum,revo
keAmt))

outfile.flush()
curSql2.close()
curSql1.close()
connDB.close()
print 'The file has been generated! %s' %time.strftime('%Y-%m-%d %H:%M:%S')
except MySQLdb.Error,err_msg:

print "MySQL error msg:",err_msg

 

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