摘要:
转至:https://blog.csdn.net/weixin_43943977/article/details/102691392 1、灰色樱花树 from turtle import * from random import * from math import * def tree(n,l): 阅读全文
摘要:
1、去除重复语句 delete from ZS_PC_DJWD a where (a.ST_DATE,a.MAX_VALUE,a.DEVICE_CODE) in (select ST_DATE,MAX_VALUE,DEVICE_CODE from ZS_PC_DJWD group by ST_DAT 阅读全文