客戶資料庫異常(ORA-600 kcbz_check_objd_typ_1),讓我們遠程給分析處理ORA-600 kcbz_check_objd_typ_1異常Mon Aug 8 12:19:28 2016Completed: ALTER DATABASE OPENMon Aug 8 12:19:29 2016db_recovery_file_dest_size of 20480 MB is 0.00% used. This is auser-specified
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='
通過下面的語句查到復原的事務:select * from v$fast_start_transactions;或者select * from x$ktuxe where KTUXECFL='DEAD' AND KTUXESTA!='INACTIVE'根據上面的語句,我們可以查到事務的undo的segment id(USN或者KTUXEUSN),undo的slot(SLT或者KTUXESLT),和undo的sequence(SEQ或者KTUXESQN)。根據USN,我們可以查到undo
千呼萬喚oracle dul 11終於發布了,迫不及待的下載來測試,現在版本號碼為dul 11.2.0.0.1,目前只發布了for linux,其他版本估計要等等.期待該版本有引進新功能oracle dul 11發布dul-11.2oracle-dul-11dul 11 測試恢複oracle 12c版本[root@ora1221 dul11]# ./dul Data UnLoader: 11.2.0.0.1 - Internal Only - on Mon Jun 13 00:04:5
將10.2.0.5的一個大表匯入到12.1.0.2的時候,匯出參數是:[oracle10g@testdb tmp]$ cat expdp.paruserid='/ as sysdba'DIRECTORY=DUMPDIRdumpfile=mytable_%U.dmptables=schema.mytablelogfile=mytable.logjob_name=mytableparallel=8filesize=100M匯入參數是:userid='/ as
當字串為空白時,在where 使用 is null來判斷。例子:create table test( stuno number(10) primary key, stuname varchar2(50))insert into test(stuno) values(10)insert into test(stuno,stuname) values(11,' ')select * from test where stuname is
--查看最耗磁碟讀寫率的磁碟語句 select * from (select v.sql_id, v.child_number, v.sql_text, v.elapsed_time, v.cpu_time, v.disk_reads, rank() over(order by v.disk_reads desc) elapsed_rank from v$sql v) a where
簡單CASE運算式,使用運算式確定傳回值.文法: 代碼如下複製代碼 CASE search_expressionWHEN expression1 THEN result1WHEN expression2 THEN result2...WHEN expressionN THEN resultNELSE default_result 搜尋CASE運算式,使用條件確定傳回值.文法: 代碼如下複製代碼 CASEWHEN condition1 THEN
接到網友支援人員請求,win 2003 ntfs格式檔案系統,Oracle 8.1.7版本,主機重啟後,資料庫無法正常啟動,offline datafile 15,資料庫open成功,但是datafile 無法正常online,報錯為:ORA-27069: skgfdisp: attempt to do I/O beyond the range of the file,請求協助處理SQL> recover datafile 'D:/ORACLE/ORADATA/ORCL/ZSF_DATA.
資料庫最初故障Thu Sep 25 09:27:26 2014MMON started with pid=15, OS id=1968 starting up 1 dispatcher(s) for network address '(ADDRESS=(PARTIAL=YES)(PROTOCOL=TCP))'...starting up 1 shared server(s) ...ORACLE_BASE from environment = F:\oracleThu Sep 25 09:27:2
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