检查这一串。

自动安装SQL 2005 Express的.NET安装程序 [ ^ ]

在安装.NET应用程序期间创建数据库 - 版本2 [ ^ ]

部署应用程序和数据库 [ ^ ]

FYI

将SQL Server Express嵌入自定义应用程序 [ ^ ]

如何：使用应用程序部署SQL Server Compact 4.0数据库 [ ^ ]

如何在应用程序中嵌入SQL Server Express [ ^ ]

Check this bunch.
.NET Installer that Automatically Installs SQL 2005 Express[^]
Create database during installation of a .NET application - Version 2[^]
Deploy your Application and Database[^]
FYI
Embedding SQL Server Express into Custom Applications[^]
How to: Deploy a SQL Server Compact 4.0 Database with an Application[^]
How to Embed SQL Server Express in an Application[^]

Use full path for AttachDbFileName=e:\data\mynewproject.mdf


See more info
http://msdn.microsoft.com/en-us/library/ms247257(v=vs.100).ASPX

您可以使用SqlConnectionStringBuilder类动态创建数据库连接字符串。

查看此链接：

http://msdn.microsoft.com/pl -pl / library / system.data.sqlclient.sqlconnectionstringbuilder％28v = vs.110％29.aspx [ ^ ]

You can dynamically create your DB Connection string using SqlConnectionStringBuilder class.
Look at this link:
http://msdn.microsoft.com/pl-pl/library/system.data.sqlclient.sqlconnectionstringbuilder%28v=vs.110%29.aspx[^]