【python】 python 查询oracle数据生成excel

接上篇安装好了cx_Oracle.msi MySql.msi 下载安装 xlwt-0.7.5.tar.gz， 到安装目录下 命令窗口cmd下执行 python setup.py install即可

被引用的文件：

# coding: utf-8
# xlswriter.py

# http://pypi.python.org/pypi/xlwt import xlwt
class XLSWriter(object):
"""A XLS writer that produces XLS files from unicode data.
"""
def __init__(self, file, encoding='utf-8'):
# must specify the encoding of the input data, utf-8 default.
self.file = file
self.encoding = encoding
self.wbk = xlwt.Workbook()
self.sheets = {}

def create_sheet(self, sheet_name='sheet'):
"""Create new sheet
"""
if sheet_name in self.sheets:
sheet_index = self.sheets[sheet_name]['index'] + 1
else:
sheet_index = 0
self.sheets[sheet_name] = {'header': []}
self.sheets[sheet_name]['index'] = sheet_index
self.sheets[sheet_name]['sheet'] = self.wbk.add_sheet('%s%s' % (sheet_name, sheet_index if sheet_index else ''), cell_overwrite_ok=True)
self.sheets[sheet_name]['rows'] = 0

def cell(self, s):
if isinstance(s, basestring):
if not isinstance(s, unicode):
s = s.decode(self.encoding)
elif s is None:
s = ''
else:
s = str(s)
return s

def writerow(self, row,xlsstyle, sheet_name='sheet'):
if sheet_name not in self.sheets:
# Create if does not exist
self.create_sheet(sheet_name)

if self.sheets[sheet_name]['rows'] == 0:
self.sheets[sheet_name]['header'] = row

if self.sheets[sheet_name]['rows'] >= 65534:
self.save()
# create new sheet to avoid being greater than 65535 lines
self.create_sheet(sheet_name)
if self.sheets[sheet_name]['header']:
self.writerow(self.sheets[sheet_name]['header'], sheet_name)
for ci, col in enumerate(row):
#self.sheets[sheet_name]['sheet'].col(col).width=0x0d00
self.sheets[sheet_name]['sheet'].write(self.sheets[sheet_name]['rows'], ci, self.cell(col) if type(col) != xlwt.ExcelFormula.Formula else col,xlsstyle)
self.sheets[sheet_name]['rows'] += 1

def writerows(self, rows,style, sheet_name='sheet'):
for row in rows:
self.writerow(row,style, sheet_name)

def save(self):
self.wbk.save(self.file)

if __name__ == '__main__':
# test
xlswriter = XLSWriter(u'陕西.xls')

ft=xlwt.Font()
ft.height =0x00C8
ft.bold = True

ft1=xlwt.Font()
ft1.bold=False

style0=xlwt.XFStyle()
style0.font=ft

style1=xlwt.XFStyle()
style1.font=ft1

xlswriter.writerow(['姓名', '年龄', '电话', 'QQ'], style0,sheet_name=u'基本信息')
xlswriter.writerow(['张三', '30', '13512345678', '123456789'],style1, sheet_name=u'基本信息')

xlswriter.writerow(['学校', '获得学位', '取得学位时间'], style0,sheet_name=u'学习经历')
xlswriter.writerow(['西安电子科技大学', '学士', '2009'],style1, sheet_name=u'学习经历')
xlswriter.writerow(['西安电子科技大学', '硕士', '2012'], style1,sheet_name=u'学习经历')

xlswriter.writerow(['王五', '30', '13512345678', '123456789'],style1, sheet_name=u'基本信息')
# don't forget to save data to disk
xlswriter.save()
print 'finished.'

连接oracle并生成excel

#! /usr/bin/env python
#coding=utf-8
import xlwt,cx_Oracle,datetime,MySQLdb
from XLSWriter import XLSWriter

__s_date = datetime.date(1899, 12, 31).toordinal()-1
'''
Excel中的日期为浮点数则转为标准日期格式
'''
def getdate(date):
if isinstance(date, float):
date = int(date)
d = datetime.date.fromordinal(__s_date + date)
return d.strftime("%Y%m%d")
def getYesterday():
'''
昨天
'''
today=datetime.date.today()
oneday=datetime.timedelta(days=1)
yesterday=today-oneday
return yesterday
print getYesterday().strftime("%Y-%m-%d")
'''
获取GIPAP、TIPAP新批再批患者名单
'''
def getGipapTipapNewReactivePass (sql):
try:
db=cx_Oracle.connect("user","pwd",'192.168.1.1:1521/orcl')
cursor=db.cursor()
SQLTEXT=sql
rslist=[]
rs=cursor.execute(SQLTEXT)
rslist=rs.fetchall()
except MySQLdb.Error,e:
print "Mysql Error %d: %s" % (e.args[0], e.args[1])
cursor.close()
db.close()
return rslist

'''
将查询结果集写入xls文件
'''
def writeDateToXls(xlaname,style,paptype,papname):
gsql=u"select t.pchinesename,t.pmobile,t.pphone,t.pplanbegindate,d.dname from (select m.mrpatient,m.mrplanbegintime,m.mrplanendtime,m.mrendtime,m.mrbegintime from tb_ m "
mailtype=1
newplan=' '
#注意，这里的变量passtype passpap 即为导出后的excel前两列值 ulipad编辑器此处不能用中文，未解决  经测试 EitPlus编辑器正常 如：passtype=u'再批'
passtype='Reactive'
domain=1
passpap='gipap'
gsql+=u"where m.mrmailtype="+str(mailtype)+ str(newplan) +" and f_domain_by_pid(m.mrpatient)="+str(domain)+" and status='1' and m.mrendtime =(to_char(trunc(sysdate-1),'yyyy-mm-dd'))) a "
gsql+="left join tb_ t on t.pid=a.mrpatient "
gsql+="left join dm_ p on p.pid=t.pplan "
gsql+="left join tb_ e on e.eid=t.pcsa "
gsql+="left join tb_ j on j.jemployee=t.pcsa "
gsql+="left join tb_ d on d.did=j.jdepartment "
gsql+="where d.dstatus='A' and j.jstatus='A' and e.estatus='A' "
print gsql
#print papname+passtype
rslist=[]
rslist=getGipapTipapNewReactivePass(gsql)
print len(rslist)
xlswriter.writerow(['批注类型','药品名称','患者姓名','手机','固话','批准时间（援助开始时间）','发药点'],style0, sheet_name=papname+passtype)
#这里设置样式
for p in rslist:
xlswriter.writerow([passtype,passpap,
'' if p[0] is None else p[0].decode('gbk').encode('utf-8'),
'' if p[1] is None else p[1].decode('gbk').encode('utf-8'),
'' if p[2] is None else p[2].decode('gbk').encode('utf-8'),
'' if p[3] is None else p[3].decode('gbk').encode('utf-8'),
'' if p[4] is None else p[4].decode('gbk').encode('utf-8')],style, sheet_name=papname+passtype)

del rslist[:]

if __name__ == '__main__':

#don't forget to save data to disk
ft=xlwt.Font()
ft.height =0x00C8
ft.bold = True

ft1=xlwt.Font()
ft1.bold=False

style0=xlwt.XFStyle()
style0.font=ft

style1=xlwt.XFStyle()
style1.font=ft1
createdate=str(datetime.datetime.now().strftime('%Y%m%d' ))
xlsname=u'GIPAP_NEW_PATIENT_再批患者'+str(createdate)+'.xls'

#xlswriter=XLSWriter(xlsname)
xlswriter=XLSWriter(u'F:\\payton\\再批患者报告\\'+xlsname)
writeDateToXls(xlsname,style1,'Reactive','GIPAP')
xlswriter.save()

print 'finished.'

控制台输出：



excel导出数据：