static void func10()
{
string filename = "D:\\Desert.jpg";
string connstr = @"Persist Security Info=False;uid=sa;pwd=12345;database=EFExample;server=localhost";
ViewDbHelper.StrConn = connstr;
ViewDbHelper.Insert2(filename);
}
static void func11()
{
string filename = "";
string connstr = @"Persist Security Info=False;uid=sa;pwd=12345;database=EFExample;server=localhost";
ViewDbHelper.StrConn = connstr;
string sql = "select * from Images";
DataTable dt = ViewDbHelper.GetTable(sql);
byte[] bs = (byte[])(dt.Rows[0]["Image"]);
MemoryStream ms = new MemoryStream(bs);
filename = dt.Rows[0]["Name"].ToString();
Image image = Image.FromStream(ms);
//ms.Close();
image.Save(filename);
ms.Close();
}