هذه المشكلة
An attempt to attach an auto-named database for file F:\Cuts.mdf failed. A database with the same name exists, or specified file cannot be opened, or it is located on UNC share.
علما بان الملف موجود
وان جملة الاتصال المستخدمة هي :
Data Source=" + Server + ";Integrated Security=SSPI;Persist Security Info=true;AttachDbFilename=" + Application.StartupPath +"\\"+
"Cust.mdf;connect timeout=30"