#!/usr/bin/python
#coding=utf-8
import cx_Oracle
import sys
import urllib
import os

def connectDB(dbname='sms'):
if dbname == 'sms':
connstr='system/oracle@192.168.56.21:1521/sms'
db=cx_Oracle.connect(connstr)
return db

def sqlSelect(sql,db):
#include:select
cr=db.cursor()
cr.execute(sql)
rs=cr.fetchall()
cr.close
return rs

def sqlDML(sql,db):
#include:inesrt,update,deleter
cr=db.cursor()
cr.execute(sql)
cr.close()
db.commit

def sqlDDL(sql,db):
#include:create
cr=db.cursor()
cr.execute(sql)
cr.close

if __name__=='__main__':
print "This is a test python program,write by lsq!\n"

#connect to database
db=connectDB()

#create table:
sql="create table test as select rownum id,lpad(rownum,10,'x') comm from dual connect by level<=100"
sqlDDL(sql,db)

#insert data to table test
sql="insert into test select rownum,lpad(rownum,10,'x') from dual connect by level<=100"
sqlDML(sql,db)

#select th result:
print "this is the first time select the data from test"
sql='select * from test'
rs=sqlSelect(sql,db)
for x in rs:
print x

oracle@bjmbsdb01[/home/oracle]python testdb.py
This is a test python program,write by lsq!


this is the first time select the data from test
(1, 'xxxxxxxxx1')
(2, 'xxxxxxxxx2')
(3, 'xxxxxxxxx3')
(4, 'xxxxxxxxx4')
(5, 'xxxxxxxxx5')
(6, 'xxxxxxxxx6')
(7, 'xxxxxxxxx7')
(8, 'xxxxxxxxx8')
(9, 'xxxxxxxxx9')
(10, 'xxxxxxxx10')
(11, 'xxxxxxxx11')
(12, 'xxxxxxxx12')
(13, 'xxxxxxxx13')
(14, 'xxxxxxxx14')
(15, 'xxxxxxxx15')
(16, 'xxxxxxxx16')
(17, 'xxxxxxxx17')
(18, 'xxxxxxxx18')
(19, 'xxxxxxxx19')
(20, 'xxxxxxxx20')
(21, 'xxxxxxxx21')
(22, 'xxxxxxxx22')
(23, 'xxxxxxxx23')
(24, 'xxxxxxxx24')
(25, 'xxxxxxxx25')
(26, 'xxxxxxxx26')
(27, 'xxxxxxxx27')
(28, 'xxxxxxxx28')
(29, 'xxxxxxxx29')
(30, 'xxxxxxxx30')
(31, 'xxxxxxxx31')
(32, 'xxxxxxxx32')
(33, 'xxxxxxxx33')
(34, 'xxxxxxxx34')
(35, 'xxxxxxxx35')
(36, 'xxxxxxxx36')
(37, 'xxxxxxxx37')
(38, 'xxxxxxxx38')
(39, 'xxxxxxxx39')
(40, 'xxxxxxxx40')
(41, 'xxxxxxxx41')
(42, 'xxxxxxxx42')
(43, 'xxxxxxxx43')
(44, 'xxxxxxxx44')
(45, 'xxxxxxxx45')
(46, 'xxxxxxxx46')
(47, 'xxxxxxxx47')
(48, 'xxxxxxxx48')
(49, 'xxxxxxxx49')
(50, 'xxxxxxxx50')
(51, 'xxxxxxxx51')
(52, 'xxxxxxxx52')
(53, 'xxxxxxxx53')
(54, 'xxxxxxxx54')
(55, 'xxxxxxxx55')
(56, 'xxxxxxxx56')
(57, 'xxxxxxxx57')
(58, 'xxxxxxxx58')
(59, 'xxxxxxxx59')
(60, 'xxxxxxxx60')
(61, 'xxxxxxxx61')
(62, 'xxxxxxxx62')
(63, 'xxxxxxxx63')
(64, 'xxxxxxxx64')
(65, 'xxxxxxxx65')
(66, 'xxxxxxxx66')
(67, 'xxxxxxxx67')
(68, 'xxxxxxxx68')
(69, 'xxxxxxxx69')
(70, 'xxxxxxxx70')
(71, 'xxxxxxxx71')
(72, 'xxxxxxxx72')
(73, 'xxxxxxxx73')
(74, 'xxxxxxxx74')
(75, 'xxxxxxxx75')
(76, 'xxxxxxxx76')
(77, 'xxxxxxxx77')
(78, 'xxxxxxxx78')
(79, 'xxxxxxxx79')
(80, 'xxxxxxxx80')
(81, 'xxxxxxxx81')
(82, 'xxxxxxxx82')
(83, 'xxxxxxxx83')
(84, 'xxxxxxxx84')
(85, 'xxxxxxxx85')
(86, 'xxxxxxxx86')
(87, 'xxxxxxxx87')
(88, 'xxxxxxxx88')
(89, 'xxxxxxxx89')
(90, 'xxxxxxxx90')
(91, 'xxxxxxxx91')
(92, 'xxxxxxxx92')
(93, 'xxxxxxxx93')
(94, 'xxxxxxxx94')
(95, 'xxxxxxxx95')
(96, 'xxxxxxxx96')
(97, 'xxxxxxxx97')
(98, 'xxxxxxxx98')
(99, 'xxxxxxxx99')
(100, 'xxxxxxx100')
(1, 'xxxxxxxxx1')
(2, 'xxxxxxxxx2')
(3, 'xxxxxxxxx3')
(4, 'xxxxxxxxx4')
(5, 'xxxxxxxxx5')
(6, 'xxxxxxxxx6')
(7, 'xxxxxxxxx7')
(8, 'xxxxxxxxx8')
(9, 'xxxxxxxxx9')
(10, 'xxxxxxxx10')
(11, 'xxxxxxxx11')
(12, 'xxxxxxxx12')
(13, 'xxxxxxxx13')
(14, 'xxxxxxxx14')
(15, 'xxxxxxxx15')
(16, 'xxxxxxxx16')
(17, 'xxxxxxxx17')
(18, 'xxxxxxxx18')
(19, 'xxxxxxxx19')
(20, 'xxxxxxxx20')
(21, 'xxxxxxxx21')
(22, 'xxxxxxxx22')
(23, 'xxxxxxxx23')
(24, 'xxxxxxxx24')
(25, 'xxxxxxxx25')
(26, 'xxxxxxxx26')
(27, 'xxxxxxxx27')
(28, 'xxxxxxxx28')
(29, 'xxxxxxxx29')
(30, 'xxxxxxxx30')
(31, 'xxxxxxxx31')
(32, 'xxxxxxxx32')
(33, 'xxxxxxxx33')
(34, 'xxxxxxxx34')
(35, 'xxxxxxxx35')
(36, 'xxxxxxxx36')
(37, 'xxxxxxxx37')
(38, 'xxxxxxxx38')
(39, 'xxxxxxxx39')
(40, 'xxxxxxxx40')
(41, 'xxxxxxxx41')
(42, 'xxxxxxxx42')
(43, 'xxxxxxxx43')
(44, 'xxxxxxxx44')
(45, 'xxxxxxxx45')
(46, 'xxxxxxxx46')
(47, 'xxxxxxxx47')
(48, 'xxxxxxxx48')
(49, 'xxxxxxxx49')
(50, 'xxxxxxxx50')
(51, 'xxxxxxxx51')
(52, 'xxxxxxxx52')
(53, 'xxxxxxxx53')
(54, 'xxxxxxxx54')
(55, 'xxxxxxxx55')
(56, 'xxxxxxxx56')
(57, 'xxxxxxxx57')
(58, 'xxxxxxxx58')
(59, 'xxxxxxxx59')
(60, 'xxxxxxxx60')
(61, 'xxxxxxxx61')
(62, 'xxxxxxxx62')
(63, 'xxxxxxxx63')
(64, 'xxxxxxxx64')
(65, 'xxxxxxxx65')
(66, 'xxxxxxxx66')
(67, 'xxxxxxxx67')
(68, 'xxxxxxxx68')
(69, 'xxxxxxxx69')
(70, 'xxxxxxxx70')
(71, 'xxxxxxxx71')
(72, 'xxxxxxxx72')
(73, 'xxxxxxxx73')
(74, 'xxxxxxxx74')
(75, 'xxxxxxxx75')
(76, 'xxxxxxxx76')
(77, 'xxxxxxxx77')
(78, 'xxxxxxxx78')
(79, 'xxxxxxxx79')
(80, 'xxxxxxxx80')
(81, 'xxxxxxxx81')
(82, 'xxxxxxxx82')
(83, 'xxxxxxxx83')
(84, 'xxxxxxxx84')
(85, 'xxxxxxxx85')
(86, 'xxxxxxxx86')
(87, 'xxxxxxxx87')
(88, 'xxxxxxxx88')
(89, 'xxxxxxxx89')
(90, 'xxxxxxxx90')
(91, 'xxxxxxxx91')
(92, 'xxxxxxxx92')
(93, 'xxxxxxxx93')
(94, 'xxxxxxxx94')
(95, 'xxxxxxxx95')
(96, 'xxxxxxxx96')
(97, 'xxxxxxxx97')
(98, 'xxxxxxxx98')
(99, 'xxxxxxxx99')
(100, 'xxxxxxx100')