Oracle rdbms 扑灭psu离11.2.0.3.0升级到11.2.0.3.11 参考patch :18522512 停止应用,停止听音乐并DB,将db的oracle_home在下面OPatch将文件夹添加到环境变化PATH.由于接下来要用opatch工具. 报错,说这个opatch工具太旧.要下载新的. The OPatch version being used (11.2.0.1.7) doesn't meet the minimum version required by the p…
安装了Oracle Database Release 11.2.0.4之后,发现WRH$_ACTIVE_SESSION_HISTORY始终不会自动分割删除, 后来才发现需要应用补丁:14084247 The following are the bugs fixed by this patch: 14084247: STBH: ORA-01555 DUE TO WRH$_ACTIVE_SESSION_HISTORY NOT PURGED 之前有个doc WRH$_ACTIVE_SE…
报错: The following packages have unmet dependencies: nvidia-docker2 : Depends: docker-ce (= 5:18.09.0~3-0~ubuntu-xenial) but 18.06.0~ce~3-0~ubuntu is to be installed or docker-ee (= 5:18.09.0~3-0~ubuntu-xenial) but it is not installable E: Unable to c…
public class TEST { public static void main(String[] args) { int [] oldArr= {1,3,4,5,0,0,6,6,0,5,4,7,6,7,0,5}; int [] newArr= new int[oldArr.length] ; int n=0; for (int i=0;i<oldArr.length;i++) { if(oldArr[i]==0) {} else { newArr[n]=oldArr[i]; n++; }…
--18.查询各科成绩最高分.最低分和平均分:--以如下形式显示:-- 课程ID,课程name,最高分,最低分,平均分,及格率,中等率,优良率,优秀率--及格为>=60,中等为:70-80,优良为:80-90,优秀为:>=90--cast(cast (sum(case when c.score>=60 then 1 else 0 end)*100/(count(1)*1.0) as float) as nvarchar)+'%'及格率'--查询成绩表中三科成绩的最高分 等等select…
.NET Core 2.0和ASP.NET Core 2.0正式版抢先体验 .NET Standard 2.0 is final Broad platform support. .NET Standard 2.0 is supported on the following platforms: .NET Framework 4.6.1 .NET Core 2.0 Mono 5.4 Xamarin.iOS 10.14 Xamarin.Mac 3.8 Xamarin.Android 7.5 UWP…