01 2016 档案
摘要:1>每行数据加统计列 COUNT(0) OVER() AS TotalCount 2>按指定列排序 SELECT sCellid,N_CI,city,scantime,row_number() over(partition BY city,scantime,SCELLID ORDER BY dist
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摘要:最近在用Vertica的时候碰到一个问题,Vertica在运行了一段时间后总是出现类似下面的错误 1: java.sql.SQLException: [Vertica][VJDBC](5065) 2: ERROR: Too many ROS containers exist for the f...
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摘要:1: /// 2: /// FTP 管理类 3: /// 4: public class FTPManage 5: { 6: private string _Host; //服务器地址 7: private int? _Port; //端口号 8: private...
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摘要:1: create table tmp( 2: name varchar(50), 3: rows int, 4: reserved varchar(50), 5: data varchar(50), 6: index_size varchar(50), 7: unused varchar(50) 8: ); 9: 10...
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摘要:1: function request(paras) { 2: var url = location.href; 3: var paraString = url.substring(url.indexOf("?") + 1, url.length).split("&"); 4: var paraObj = {}; 5: for (...
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摘要:1: [DllImport("user32")] 2: public static extern int SendMessage(IntPtr hwnd, int wMsg, int wParam, IntPtr lParam); 3: public const int WM_SETREDRAW = 0xB; 4: [DllImport("user32.dll")...
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摘要:源码和插件都在后面,如果不想看我神神叨叨的可以直接到文章后面下载一 .找插件在使用Windows Live Writer 经常要用到插入代码的功能,根据博客园中教程,分别使用了:WindowsLiveWriter.CNBlogs.CodeHighlighter 和 SourceCodePlugin_...
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摘要:1 /// 2 /// 将DataTable转为Json字符串 3 /// 4 /// 5 /// 6 public static string DataTable2Json(DataTable dt) 7 ...
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摘要:该方法为网上整理1. 新继承一个列表控件 新控件中重写两个方法: 1 using System; 2 using System.Collections.Generic; 3 using System.Linq; 4 using System.Web; 5 using System.Web.UI.We...
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