Python Mysql Select Dict，,Python Sel

Python Mysql Select Dict，,Python Sel

Python Select Mysql 日期转换字符串 ，转换为字典

Python 读取出来的数据格式不是正规Json ，读取出来，直接是字典

Python 2.7

import MySQLdbfrom MySQLdb import converters as covconv = cov.conversions.copy()conv[246] = float  # convert decimals to floatsconv[10] = str  # convert dates to stringsconv[11] = str  # convert TimeDelta_or_None to stringsconv[12] = str  # convert DateTime_or_None to strings# conv[15] = str  # convert DateTime_or_None to stringsconv[7] = str  # convert DateTime_or_None to strings# conv[8] = str  # convert DateTime_or_None to stringsconn = MySQLdb.connect(    host=‘dbhost‘,    port=3306,    user=‘root‘,    passwd=‘‘,    db=‘mysql‘,    charset=‘utf8‘,     conv=conv)cur = conn.cursor(cursorclass = MySQLdb.cursors .DictCursor)cur.execute("select * from proxies_priv")test_data = cur.fetchall()print test_datacur.close()conn.close()

Python 3.+ tornado

#!/usr/bin/env pythonfrom __future__ import print_functionimport pymysqlfrom tornado import ioloop, genfrom tornado_mysql import poolsfrom pymysql import  converters as cov# from MySQLdb import converters as covfrom tornado_mysql.cursors import DictCursorpools.DEBUG = Trueconv = cov.conversions.copy()conv[246] = float  # convert decimals to floatsconv[10] = str  # convert dates to stringsconv[11] = str  # convert TimeDelta_or_None to stringsconv[12] = str  # convert DateTime_or_None to strings# conv[15] = str  # convert DateTime_or_None to stringsconv[7] = str  # convert DateTime_or_None to stringsPOOL = pools.Pool(    dict(host=‘dbhost‘, port=3306, user=‘root‘, passwd=‘‘, db=‘mysql‘,    charset=‘utf8‘,     conv=conv ,cursorclass=DictCursor)    ,    max_idle_connections=1,    max_recycle_sec=3)@gen.coroutinedef worker(n):    cur = yield POOL.execute("SELECT  * FROM proxies_priv limit 10")    print(cur.fetchall())@gen.coroutinedef main():    workers = [worker(i) for i in range(1)]    yield workersioloop.IOLoop.current().run_sync(main)print(POOL._opened_conns)

输出结果

[{‘User‘: ‘root‘, ‘Host‘: ‘localhost‘, ‘Proxied_host‘: ‘‘, ‘With_grant‘: 1, ‘Proxied_user‘: ‘‘, ‘Timestamp‘: ‘2017-05-04 09:07:49‘, ‘Grantor‘: ‘‘}, {‘User‘: ‘root‘, ‘Host‘: ‘pe-stats.wondershare.cn‘, ‘Proxied_host‘: ‘‘, ‘With_grant‘: 1, ‘Proxied_user‘: ‘‘, ‘Timestamp‘: ‘2017-05-04 09:07:49‘, ‘Grantor‘: ‘‘}]

Python Mysql Select Dict