摘要:
function generateColor() { var cNumR = Math.random()*255; var cNumG = Math.random()*255; var cNumB = Math.random()*255; var color = "rgb("+cNumR+","+c 阅读全文
摘要:
--查看oracle版本(11.2.0.1.0) SELECT VERSION FROM V$INSTANCE; --查看表空间以及大小 select tablespace_name, sum(bytes)/1024/1024,t.* from dba_data_files t group by t 阅读全文