摘要:
##阻塞 use masterdeclare @spid int,@bl intDECLARE s_cur CURSOR FOR select 0 ,blockedfrom (select * from sysprocesses where blocked>0 ) a where not exist 阅读全文
摘要:
[oracle@db ~]$ sqlplus / as sysdba SQL*Plus: Release 11.2.0.4.0 Production on Wed Dec 26 13:04:11 2018 Copyright (c) 1982, 2013, Oracle. All rights re 阅读全文