Introduce 5 required background processes in oracle databaseSMONSMON is the abbreviation of System Monitor. If Oracle Instance runs with error, the information in SGA, which hasn’t been written into the disk, will lose permanently. There are many
檢查監聽狀態:C:\Documents and Settings\Administrator>lsnrctl statusLSNRCTL for 32-bit Windows: Version 11.2.0.1.0 - Production on 15-11月-2012 11:30:32Copyright (c) 1991, 2010, Oracle. All rights reserved.正在串連到 (DESCRIPTION=(ADDRESS=(PROTOCOL=TCP)(HOST=
作業系統是32位的Linux 5.1:# cat /etc/redhat-release# Red Hat Enterprise Linux Server release 5.1 (Tikanga)資料庫版本是10.2.0.3.0:SQL> select * from v$version;BANNER----------------------------------------------------------------Oracle Database 10g Enterprise
When executing a stored procedure that returns a REF CURSOR parameter, the Microsoft Oracle provider requires that the REF CURSOR be bound as an OracleParameter object of type OracleDbType.Cursor.The DataDirect provider for Oracle does not require
一、In、out、in out模式在Oracle中過程與函數都可以有參數,參數的類型可以指定為in、out、in out三種模式。三種參數的具體說明,如所示:(1)in模式in模式是引用傳遞。調用過程時實際參數將值以引用方式傳遞給預存程序的形式參數,形式參數在過程中是唯讀模式的,也就是說:只能通過形式參數讀取到實際參數的值。當過程執行完畢後,實際參數的值不會發生任何變化。過程:create or replace procedure MyProcedure(param1 in INTEGER)
假如有如下表,其中各個i值對應的行數是不定的SQL> select * from t; I A D---------- ---------- ------------------- 1 b 2008-03-27 10:55:42 1 a 2008-03-27 10:55:46 1 d 2008-03-27 10:55:30 2 z 2008-03-27 10:55:55 2 t 2008-03-27 10:55:59要獲得如下結果,注意字串需要按照D列的時間排序:1
今天通過TOAD操作Oracle資料庫時,遇到一個陌生的異常資訊ora-00054:resource busy and acquire with nowait specified(資源正忙,需指定nowait),尋覓已久,終於找到相關解決方案,記之,鑒之,勉之:)當某個資料庫使用者在資料庫中插入、更新、刪除一個表的資料,或者增加一個表的主鍵時或者表的索引時,常常會出現ora-00054:resource busy and acquire with nowait
開啟SQL plus 隨便找個使用者登入最後輸入commit;Microsoft Windows XP [版本 5.1.2600](C) 著作權 1985-2001 Microsoft Corp.C:-Documents and Settings-Administrator>sqlplus /nologSQL*Plus: Release 10.1.0.2.0 - Production on 星期六 6月 26 11:08:34 2010Copyright (c) 1982, 2004,