python模块之cx_Oracle

安装cx_Oracle

wget http://download.oracle.com/otn/linux/instantclient/122010/instantclient-basic-linux.x64-12.2.0.1.0.zip

unzip instantclient-basic-linux.x64-12.2.0.1.0.zip

cd instantclient_12_2/

cp * /usr/lib64    (/usr/lib)

pip install cx_oracle

创建py文件，注意名字不要和模块名、python关键字相同

#!/usr/bin/env python2

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

import cx_Oracle

connection = cx_Oracle.connect("peter", "peter", "172.16.1.13:1521/peter")

cursor = connection.cursor()

data = cursor.execute("select * from student")

row = data.fetchall()   // 获取所有记录，格式为[(),(),()],一个元组一条记录

for x in row:    // 迭代数组
    for y in x:
        print y,
    print

one = data.fetchone()   // 获取一条记录，格式为元组