oracle csv

http://www.cnblogs.com/sislcb/archive/2008/12/15/1355481.html    举例说明csv如何用

http://outofmemory.cn/code-snippet/2130/Python-usage-cx-Oracle-jiang-oracle-shujubiao-de-data-daochu-cheng-csv   cx_Oracle 用法

http://migle.iteye.com/blog/683279  oracle 举例

#!/usr/bin/python

#coding:gbk

import cx_Oracle

import csv

import xlrd

class ImportOracle(object):

def inoracle(self):

pass

def ConnOracle(self):

conn = cx_Oracle.connect(‘stat_yg/yg12345@cd ‘)

cursor = conn.cursor()

fields = [i+‘ varchar2(200)‘ for i in self.title]

fields_str = ‘, ‘.join(fields)

sql = ‘create table %s (%s)‘ % (self.table_name, fields_str)

print sql

cursor.execute(sql)

a = [‘:%s‘ %i for i in range(len(self.title)+1)]

value= ‘,‘.join(a[1:])

sql = ‘insert into %s values(%s)‘ %(self.table_name, value)

print sql

cursor.prepare(sql)

cursor.executemany(None, self.data)

cursor.close()

conn.commit()

conn.close()

class ImportOracleCsv(ImportOracle):

def inoracle(self):

with open(self.filename, ‘rb‘) as f:

reader = csv.reader(f)

contents = [i for i in reader]

title = contents[0]

data = contents[1:]

return (title, data)

class ImportOracleExcel(ImportOracle):

def inoracle(self):

wb = xlrd.open_workbook(self.filename)

sheet1 = wb.sheet_by_index(0)

title = sheet1.row_values(0)

data = [sheet1.row_values(row) for row in range(1, sheet1.nrows)]

return (title, data)

class ImportError(ImportOracle):

def inoracle(self):

print ‘Undefine file type‘

return 0

class ChooseFactory(object):

choose = {}

choose[‘csv‘] = ImportOracleCsv()

choose[‘xlsx‘] = ImportOracleExcel()

choose[‘xls‘] = ImportOracleExcel()

def choosefile(self, ch):

if ch in self.choose:

op = self.choose[ch]

else:

op = ImportError()

return op

if __name__ =="__main__":

file_name = ‘11.csv‘

table_name= ‘ygl_test111‘

op = file_name.split(‘.‘)[-1]

factory = ChooseFactory()

cal = factory.choosefile(op)

cal.filename = file_name

(cal.title, cal.data) = cal.inoracle()

cal.table_name = table_name

cal.ConnOracle()