之前在python中連線mysql是直接在python檔案中寫的，這次把資料庫資訊放在單獨一個配置檔案中

這是linux環境下

下面列出了select update insert 語句

#!/bin/env python
#-*-coding:utf-8-*-
import sys
import MySQLdb 
import json
import time
import os

cur_time="\""+time.strftime('%Y-%m-%d %H:%M:%S',time.localtime(time.time()))+"\""
print cur_time

task_id = raw_input("input task_id:")

with open('conf/default.conf','r') as confFile:
    confStr = confFile.read()
conf = json.JSONDecoder().decode(confStr);

##########################################
#connect table result
dbStaticResult = conf['database']['db_bim_rap_result_db'];
conn = MySQLdb.connect(host=dbStaticResult['host'],\
        user=dbStaticResult['user'],\
        passwd=dbStaticResult['password'],\
        db=dbStaticResult['database'],\
        port=dbStaticResult['port']);
cur = conn.cursor();

#rap_query_sequence_random_url = sys.stdin.readline().strip()

#insertion = 'insert into `user-portrait`(`task_id`, `user-portrait_file_url`, `insert_datetime`, `update_datetime` ) values ("' + sys.argv[1] + '", "' + rap_query_sequence_random_url + '",' + cur_time + ' ,'+ cur_time + ' )'
selection = 'select * from `user-portrait` where task_id =' + task_id 

try:
    cur.execute(selection)
    rows = cur.fetchall()
    if (rows.__len__() != 0):
        print rows[0][4]        # is_deleted
        update_result = 'update `user-portrait` set is_deleted = 1 where task_id =' + task_id 
        cur.execute(update_result)
except:
    print "exception on execute sql"

conn.commit()
conn.close();

##########################################
# mv task_id task_id_bak
# 進入指定目錄下修改檔名，用shell命令執行失敗
old_task = "task_" + task_id 
new_task = old_task + "_bak"
mv_command = "mv " + old_task + " " + new_task
print mv_command
#os.system('cd /home/work/local/job/sf/strategy/')  # 用單引號或者雙引號都可以
#os.system('pwd')
os.chdir('/home/work/local/job/sf/strategy/')
print os.getcwd()
if (os.path.exists(old_task)):
        print "file exist and start rename"
        os.system(mv_command)
print "all process done"
 

{
  "database":{
    "task":{
        "host":"st01-nsbk-201106-zf-28.st01.****.com",
        "port":3306,
        "database":"bim_statistic_strategy_db",
        "user":"*****",
        "password":"******"
    },
    "db_bim_rap_result_db":{
      "host":"st01-nsbk-201106-zf-28.st01.****.com",
        "port":3306,
        "database":"bim_rap_result_db",
        "user":"****",
        "password":"******"
        },      
    "db_bim_statistic_result_db":{
        "host":"st01-nsbk-201106-zf-28.st01.****.com",
        "port":3306,
        "database":"bim_statistic_result_db",
        "user":"****",
        "password":"******"
    }
  }
}