摘要:
import redis import time pool=redis.ConnectionPool(host='xxxxxxx', port=6379, max_connections=100) r = redis.StrictRedis(connection_pool=pool) def del 阅读全文
摘要:
--分析函数示例 select name,lesson,times,score, rank() over (partition by lesson,times order by score desc) as "RANK_L", --排名(不连续) dense_rank() over (partiti 阅读全文