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1. The product version that you are trying to set up is earlier than the version already installed on this computer. Log中报错“Detected related bundle: { 阅读全文
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摘 要:在IP地址紧缺的背景下,IPv6、NAPT、SuIP几种解决方案应运而生。分析、比较几种方案后,可知SuIP是最佳方案。关键词:IPv6;NAPT;SuIP;IP地址空间扩展The Investigation About Several Solutions To Expand The IP Address SpaceZhongxing Song(Computer Science And Technology Academy Of Henan University, Kaifeng, 475004, China)Abstract: In the background of the lac 阅读全文
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1、请求到达IIS服务器,IIS根据文件后缀找到对应的ISAPI(Internet Server API)扩展来处理,这个配置可在网站属性里的“根目录”选项卡中的“配置”里看到。可以看到,ashx、aspx配置的都是“aspnet_isapi.dll”,此ISAPI扩展我们便称之为ASP.NET。2、ASP.NET加载CLR,在CLR初始化的时候会加载两个重要的dll:AppManagerAppDomainFactory和ISAPIRuntime。3、AppManagerAppDomainFactory在构造方法中创建ApplicationManager对象,create方法调用Applica 阅读全文
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下面一个存储过程是创建一个job,在5秒后更新一个表:create or replacePROCEDURE P_TESTAS jobno number;BEGIN dbms_job.submit( jobno, 'update t_zhan set z_name=''aaa'' where z_id=80', sysdate+5/(24*60*60),-- 5秒 null ); commit; END P_TEST;View Code 执行此存储过程所报的错误:Connecting to the database defe... 阅读全文