營運DBA反映生產Oracle資料庫儲存掉線Oracle資料庫故障無法啟動報錯:ORA-00600[2131] ORA-07445[kdxlin]等錯誤1.啟動報ORA-00600[2131]錯誤Fri Nov 06 14:50:59 2015ALTER DATABASE MOUNTThis instance was first to mountFri Nov 06 14:50:59 2015ALTER SYSTEM SET local_listener='
在dataguard上,使用rman串連catalog資料庫進行備份。備份的時候,rman的日誌報錯如下:Starting backup at 2014/04/23-10:02:02archived log /aabb/qb/mobprd/log/fra/mobprd/archivelog/2014_04_23/o1_mf_1_201410_9ofpggpg_.arc not found or out of sync with catalogskipping inaccessible file
如在ms sqlserver 用此語句: 代碼如下複製代碼 select top 2 * from test01 Oracle的語句: 代碼如下複製代碼 select * from (select rownum r ,* from test) ttwhere tt.r > 50 and tt.r <= 100; (最好用PLSQL遊標來解決)DB2中: 代碼如下複製代碼 select * from payment
報錯1:ORA-01756: quoted string not properly terminated字元集編碼不一致造成的中文內容無法插入查詢當前資料庫的字元編碼設定:SQL> select * from v$nls_parameters T WHERE t.PARAMETER = ‘NLS_LANGUAGE’ or t.PARAMETER = ‘NLS_CHARACTERSET’;或者SQL> select
使用以下語句:O_CHAR(pubtime,'yyyymmdd HH:mm:ss'),例如: 代碼如下複製代碼 select id,TO_CHAR(pubtime,'yyyymmdd HH:mm:ss'),content from bj_ref.gz_twinfo_ref where user_id=2603 and TO_CHAR(pubtime,'yyyymmdd HH:mm:ss')>='20140704 20:58:42' and
朋友資料庫啟動遭遇ORA-00600[2663]Mon Sep 22 19:24:20 2014Thread 1 advanced to log sequence 17 (thread open)Thread 1 opened at log sequence 17 Current log# 17 seq# 17 mem# 0: /u02/orayali2/redo17.logSuccessful open of redo thread 1MTTR advisory is