摘要: #!/usr/bin/python# -*- coding: UTF-8 -*-import tushare as tsfrom sqlalchemy import create_enginecode_list = []#数据库链接参数host = '10.0.0.5'port = 3306user 阅读全文
posted @ 2017-01-20 14:15 L'' 阅读(4042) 评论(0) 推荐(0) 编辑
摘要: 表名称 code600300 delete from code600300 where id not in (select minid from (select min(id) as minid from code600300 group by date) b); 阅读全文
posted @ 2017-01-20 13:57 L'' 阅读(3435) 评论(0) 推荐(0) 编辑