摘要: SELECT tim, gscn, round(rate), round((chk16kscn - gscn)/24/3600/32/1024,90) "Headroom" FROM ( select tim, gscn, rate, (( ((to_number(to_char(tim,'YYYY 阅读全文
posted @ 2018-08-17 10:24 二零一七 阅读(547) 评论(0) 推荐(0) 编辑