摘要: 一、查询: truncate alerts; #清空表数据select count(*) from win_cdr_trunk_201807_oneself where time_start<'2018-08-01 00:00:00'; #计算2018-08-01 00:00:00之前数据总数sel 阅读全文
posted @ 2020-09-24 22:14 灬魑魅魍魉灬 阅读(112) 评论(0) 推荐(0) 编辑