摘要：import poplib import re from email.parser import Parser from email.header import decode_header from email.utils import parseaddr #解析消息头中的字符串 def decod 阅读全文

摘要：delete t from (Select Row_Number() Over(Partition By [重复的字段] order By [唯一索引如：主键ID]) As rorwsnum* From 表名) t Where t.rorwsnum> 1 阅读全文