#export ORACLE_HOME=/opt/instantclient_12_1
#export LD_LIBRARY_PATH=$ORACLE_HOME
import cx_Oracle  
  
conn = cx_Oracle.connect(‘hr/a@192.168.56.101/xe‘)    
cursor = conn.cursor ()  
cursor.execute ("select * from jobs")  
row = cursor.fetchone ()  
print (row ) 
  
cursor.close ()  
conn.close ()  
原文:http://www.cnblogs.com/anjuncc/p/5840792.html