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一. 说明在官网看到一篇ASM 升级的文档,如下: How To Upgrade ASM from 10.2 to 11.1 (RAC) http://blog.csdn.net/tianlesoftware/archive/2011/04/25/6362083.aspx Unable To Open Database After ASM Upgrade From Release 11.1 To Release 11.2 http://blog.csdn.net/tianlesoftware/archive/2011/04/25/6362184.aspxRAC 下数据库的升级参考: Redha 阅读全文
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这个例子是绘制多边形,多义形和路径,采用单选钮RadioButton来选择Polys 和Path示例:UI 设计为 上部分用来显示绘图内容,下部分为两个单选按钮 Polys ,Path。这样layout就和main.xml 不一样,main.xml只含一个com.pstreets.graphics2d.GuidebeeGraphics2DView。因此需在res/layout下新建一个polys.xml:<?xml version=”1.0″ encoding=”utf-8″?><LinearLayout xmlns:android=”http://schemas.andro 阅读全文
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在官网看到了这段信息,讲的很细。 贴过来。Logical Storage Structureshttp://download.oracle.com/docs/cd/E11882_01/server.112/e16508/logical.htm#CNCPT7668 Oracle Database manages the logical storage space in the data files of a database in units called data blocks, also called Oracle blocks or pages. A data block is the m 阅读全文