最近项目中需要用到嵌入式数据库,我们选用的数据开发框架是PDF.NET(http://www.pwmis.com/SqlMap/),之前的博文已经总结了让PDF.NET支持最新的SQLite,今天我们来总结一下如何让PDF.NET支持不同版本的SQL Server Compact数据库.PDF.NET支持大部分主流的数据库,SQL Server Compact也不例外,但是PDF.NET只支持SQL Server Compact 4.0,而SQL Server Compact又没有做到向下兼容,…
参考: http://blog.csdn.net/godcyx/article/details/7348431 问题原因: That's a known issue where VS can't distinguish between SQL Client from VS 2005 (which needs NETCF V2) and from VS 2008 (which works with both V2 and 3.5). It should only happen if you hav…
Information about LocalDB comes from here and SQL Server 2014 Books Online. LocalDB is the full SQL Server Express engine, but invoked directly from the client provider. It is a replacement of the current “User Instance” feature in SQL Server Express…
最近重新查看微软MvcMusicStore-v3.0的源代码,发现忽略了很多重要的东西,特别是数据访问那一部分. 首先Microsoft SQL Server Compact 4.0 详细的介绍和下载地址 链接:http://www.microsoft.com/zh-cn/download/details.aspx?id=17876 Microsoft SQL Server Compact 4.0 是一种免费的嵌入式数据库,软件开发人员可以使用它来构建 ASP.NET 网站和 Windows 桌…
http://ruby-doc.org/core-2.2.0/Array.html#method-i-compact compact → new_aryclick to toggle source Returns a copy of self with all nil elements removed. [ "a", nil, "b", nil, "c", nil ].compact #=> [ "a", "b…
import java.nio.ByteBuffer; //Listing 7-1. Copying Bytes from an Input Channel to an Output Channel public class ty { public static void main(String[] args) { ty t = new ty(); ByteBuffer buffer = t.returnbb(); System.out.println(buffer); //// 之所以调用By…