Python 操作数据库DB

#!/usr/bin/env python# coding=utf-8import ibm_db# 执行DB2 SQL语句try:conn = ibm_db.connect("DATABASE=testdb;HOSTNAME=10.20.10.9;PORT=50000;PROTOCOL=TCPIP;UID=db2inst1;PWD=123456;", "", "")# db2_sql = "SELECT * FROM youtable;"# stmt = ibm_db.exec_immediate(conn, db2_sql)# print "Number of affected rows: ", ibm_db.num_rows(stmt)# ibm_db.close(conn)sql = "SELECT * FROM YOUTABLE"stmt = ibm_db.exec_immediate(conn, sql)dictionary = ibm_db.fetch_both(stmt)while dictionary is not False:print "The ID is : ", dictionary["ID"]print "The USERNAME is : ", dictionary["USERNAME"]dictionary = ibm_db.fetch_both(stmt)except Exception as e:print("connect failed%s" % str(e))

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