1、open_links含義OPEN_LINKS_PER_INSTANCE specifies the maximum number of migratable open connections globally for each database instance. XA transactions use migratable open connections so that the connections are cached after a transaction is
用ps -ef|grep ora_ 查看沒有發現Oracle的進程。進入資料庫啟動遇上ORA-01261:ORA-01262:錯誤。$ sqlplus "/as sysdba"SQL*Plus: Release 10.2.0.1.0 - Production on Tue Dec 15 08:25:22 2009Copyright (c) 1982, 2005, Oracle. All rights reserved.Connected to an idle
當我更新一個視圖的時候,遇到這個錯誤:ORA-01779: 無法修改與非索引值儲存表對應的列01779, 00000, "cannot modify a column which maps to a non key-preserved table"// *Cause: An attempt was made to insert or update columns of a join view which// map to a
在安裝linux X86-64的Oracle10201時,在連結過程中出現了這個錯誤。詳細錯誤資訊為:Error in invoking target ‘install’ of makefile ‘/opt/oracle/product/10.2/ctx/lib/ins_ctx.mk’. See ‘/opt/oracle/oraInvertory/logs/installActions2010-09-28_10-27-06AM.log&
Oracle,oracle官網包頭:create or replace package ProdureceCursorData istype curtype is ref cursor; type type_record is record ( deptno NUMBER(2) , dname VARCHAR2(14), loc VARCHAR2(1
使用預設system_health分析死結(Deadlock),oracle死結在2008之前我們分析死結需要用profiler trace或者trace flag 1222,1204.在2008中引入了一個新功能:Extended Events(擴充事件),可以監控Deadlock事件,並且效能更好。 而且2008內建了一個預設擴充事件會話system_health,如果你運行在2008或者之上版本可以執行下面查詢: select * from