hi to all and sorry for my bad english.I finished a c# project and all works good into IDE mode of Visual Studio 2010 debug.also i use MS SQL server 2008.I created an installation package including the 2 file of SQL DB (mdf and log)i have installed the package software in a PC whit XP (i have Vista 32 Sp2).the installation is successful without errors but when i launch the softwareit not run and it show this message error:
Event Type : clr20r3P4 : Syste DataP9 : Syste.data.sqlclientlocation of the connection string is the same where the software go to installation.i have tried this one of two://SqlConnection ConnArticoli = new SqlConnection("Data Source=.\\SQLExpress;AttachDbFilename=C:\\Program Files\\SoftWare\\magazzino\\Magazzino.mdf;Integrated Security=True;User Instance=True");
2nd of two ( add Pc Name after data source )://SqlConnection ConnArticoli = new SqlConnection("Data Source=PC-NICOLA\\SQLExpress;AttachDbFilename=C:\\Program Files\\ SoftWare\\magazzino\\Magazzino.mdf;Integrated Security=True;User Instance=True");in anycase nothing works . same errors ... and in my PC in work environment (Ide VS 2010 launching debug) it still work good.