python链接Oracle数据库的代码，需要引用cx_Oracle库
#coding=UTF-8
import cx_Oracle
def hello():
'''Hello cx_Oracle示例：
1)打印数据库版本信息.
2)查询表数据.'''
conn = cx_Oracle.connect("obs61","obs61","tx8i.hp")
cur = conn.cursor()
try:
print "Oracle Version:%s" % conn.version
print "Table SUB_POLICY rows:"
cur.execute('select * from wlan_future_event')
for row in cur:
print row
finally:
cur.close()
conn.close()
hello()
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