Python连接数据库

#coding: utf-8

import ibm_db
print ‘Start.....‘
try :
    conn = ibm_db.connect("DATABASE=dwmm;HOSTNAME=192.168.0.18;PORT=61000;PROTOCOL=TCPIP;UID=dainst;PWD=dainst;", "", "")  
    print "Connect to DWMM Succeed"
except :
   print "Connect to DWMM Failed"

if conn:  
    sql = "SELECT * from smy.pk10"  
    stmt = ibm_db.exec_immediate(conn, sql)  
    result = ibm_db.fetch_both(stmt) 
    print type(result)
    while( result ):  
        #print len(result)
        pass
        #for key in result:
            #print key,‘=‘,result[key]
        #print "Result :", result[1],result[2],result[9] 
        #for i in range(0,len(result)):
        #    print result[i]
        result = ibm_db.fetch_both(stmt)