查询oracle表的大小有几种方法,笔者简要分析下他们的异同环境,newsadmin.newlog,原本有244,459,078条记录,delete后,现在只有51,109,919记录。一、segmentsselect bytes/1024/1024/1024 from dba_segments where segme…
TNS-12518: TNS:listener could not hand off client connectionTNS-12540: TNS:internal limit restriction exceeded监听无法建立新连接,报如上错误,请教各位大神是什么原因!!!!!!…