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Phases in ADF Lifecycle
ADF Lifecycle has 9 phases as follows:Initialize Context: In this phase value of associated request, binding container and lifecycle are set.Prepare Model: In this phase model is prepared and init...
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A Programmatic SelectOneChoice Example
The application displays a list box and an input field. The user can add new items to the list box by typing a new value to the input field and clicking the “Add Item to List” button. Pressing the ...
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Introduction to ADF-BC
As far as ADF is concerned the main data source which is also called as the data model in generic terms is based on ADF-BC (Business components)ADF-BC is the data model layer for ADF.ADF-BC has the fo...
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Jdev 针对ADF的log输出信息
在每个项目的Project properties ---》Run/Debug/Profile 中 点击 Run Configurations中的Default的Edit 把弹出的页面中的Java Options：填上-Djbo.debugoutput=c...
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在SQL*Plus中设置autotrace
SQL*Plus提供了autotrace工具，用来查看执行查询的运行计划和占用的资源！ 1.切换到目录$ORACLE_HOME/rdbms/admin. ...
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oracle VPD
以前 一直都不明白我们系统用数据控制（也即oracle VPD)来细粒度的控制表数据是什么原理！ 前不久看了篇文章才知道是怎么回事！ 感觉挺好 所以介绍给大家。 ...
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利用oracle内置JVM跟触发器提高性能！
无意中发现一篇文章讲解oracle内置有JVM! you can achieve a performance improvement by utilizing it. How much of an improvement? Some tests have shown that JDBC ope...
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oracle手动创建数据库
手工建库比起使用DBCA建库来说，是比较麻烦的，但是如果我们学好了手工建库的话，就可以使我们更好地理解Oracle数据库的体系结构。手工建库须要经过几个步骤，每一个步骤都非常关键。它包括：&nbs...
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login.sql的配置
脚本login.sqldefine _editor=viset serveroutput on size 1000000set trimspool on set long 5000set linesize 100set pagesize 9999column plan_plus_exp format a80column global_name new_value gnames...
