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.net 如何将mdf文件附加到crystal reports_.net_Vb.net_Crystal Reports - Fatal编程技术网

.net 如何将mdf文件附加到crystal reports

.net 如何将mdf文件附加到crystal reports,.net,vb.net,crystal-reports,.net,Vb.net,Crystal Reports,我正在尝试将mdf文件附加到crystal report。有人能告诉我怎么做吗 我已将CrystalReport1.rpt添加到我的项目中。现在该怎么办???您需要安装mssql server,并提供用户实例支持 并在crystal report中更改连接字符串,如下所示: data source=.\SQLEXPRESS;Integrated Security=SSPI;AttachDBFilename=|DataDirectory|Registration.mdf;User Instance

我正在尝试将mdf文件附加到crystal report。有人能告诉我怎么做吗


我已将CrystalReport1.rpt添加到我的项目中。现在该怎么办???

您需要安装mssql server,并提供用户实例支持

并在crystal report中更改连接字符串,如下所示:

data source=.\SQLEXPRESS;Integrated Security=SSPI;AttachDBFilename=|DataDirectory|Registration.mdf;User Instance=true
编辑1:


有关详细信息,请参见A
。mdf
文件是SQL Server数据库。您需要在计算机上安装SQL Server(可能在本地计算机上安装SQL Server Express),将
.mdf
连接到SQL Server,然后从SQL Server获取Crystal Reports的数据。