原文地址:http://space.itpub.net/index.php?action/viewspace/itemid/84958SymptomsThe listener fails to start with the following errors:TNS-12537: TNS:connection closedTNS-12560: TNS:protocol adapter errorTNS-00507: Connection closedLinux Error: 29:
樣本是每1000條記錄spool 到一個 excel 檔案中測試資料建立代碼:SQL> CREATE TABLE EXP_EXCEL (ID NUMBER, COL VARCHAR2(10));Table createdSQL> INSERT INTO EXP_EXCEL SELECT LEVEL, 'COL_'||TO_CHAR(LEVEL,'FM000000') FROM DUAL CONNECT BY LEVEL<=3000;3000 rows
AbstractThe purpose of this note is to show how you create an ADF BC Application Module and how you deploy it on a JBoss Application Server. It will also show you what configurations you need to perform on the JBoss side in order for the Application
ADF是(Application Development Framework)的簡稱,它的前身是BC4J。 光聽這個名字就知道它是一個end-to-end的架構。和Spring一樣它在公司專屬應用程式架構的每一個層次都提供了它的支援。ADF的架構如所示: 在每一層ADF都有它的一些組件。我這次主要想講講ADF的data binding,因為它隔離了商務邏輯層和web層,使得兩個層次的獨立性更強。但是,ADF似乎做得過於複雜,使得很難上手使用。 ADF中關鍵的資料繫結概念如下: Data
PROCEDURE prc_儲存配置(prm_data in out long, prm_appcode OUT NUMBER, prm_error OUT VARCHAR2) is xml XMLType; v_str VARCHAR2(1000); aClob clob; begin prm_appcode := pkg_a_macro.def_ok;
我就上網查了一下,原來是資料庫連接池的原因。所以需要修改最大的串連數select count(*) from v$process --擷取當前資料庫當前的串連數select value from v$parameter where name = 'processes' --擷取資料庫允許的最大串連數修改最大串連數:alter system set processes = 300 scope = spfile;重啟資料庫:shutdown
July 12. 2004I met a couple of time the problem. The nearest time was last week.solution - from Metalink note.Problem Description: ==================== Running SVRMGRL (or any other Oracle tool such as SQL*Plus) on an IBM AIX RS/6000 machine
Tips: How to relink Oracle 9ias on Unix platformYou can relink the majority of the 9iAS components by running the command 'relink all' from $ORACLE_HOME/bin.For the Developer6i components in an Enterprise install, I've pulled the relinking commands