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Am currently working on my end of semester project (online examination system )where questions are to be obtained from a database,cached on a dataset and store the dataset in session object(of the global asax file).questions are read from this session variable and displayed on a form on its form load event.this form has 3 buttons that can enable a user to navigate to the next question,previuos question(s) and another to intentionally end the exam.whenever a user clicks on the back button of the form to access a previously answered question,the previous question is shown but the radio button that was checked as the answer is not checked.Any idea on how can i maintain the checked status for the previously answered questions?
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mbams wrote: Any idea on how can i maintain the checked status for the previously answered questions?
So you don't record and persist the answers they provided to the questions?
only two letters away from being an asset
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mbams wrote: store the dataset in session object
First of all, dont do this. Why do you have to set an Entire detaset in session, rather you store in database and get when required.
mbams wrote: whenever a user clicks on the back button of the form to access a previously answered question
Well, in your case, as I said, always store user's input to the database. Use <a href=nextpage.aspx> to ensure everything to be in the history. If you really require the back functionality you should use <a > tag.
Hope you are getting me.
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Please tell me the namespaces used to connect to Oracle Database in Asp.net.
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Google broken? Try Bing.
only two letters away from being an asset
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Use
OracleClient classes.
System.Data.OracleClient Namespace allows you to connect to Oracle Database.
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I am not able to use this namespace. For connecting to Oracle should i have any add on or any assembly?
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Yes .. OracleClient.dll
It is installed with .NET framework.
Otherwise you can connect through OleDb classes, but I recommend to use Oracle Specific ones in OracleClient.dll.
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Im newer in XML coding. Any expert can guide me on how to generate and update xml in real time from database when there any changes is table data.
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The page not more exist already. However 10s very much.
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This is my code to send an email! but it didnt work
private void SendMail(string from, string body)
{
string mailservername = "mail.myURL.com";
string subject = "Contact Us FeedBack";
MailMessage message = new MailMessage(from,"info@mowjelectric.com",subject,body);
SmtpClient mailclient = new SmtpClient();
mailclient.Host = mailservername;
mailclient.Send(message);
message.Dispose();
}
and I manipulate ASP.NET Configuraton. and change SMTP Server name to : "mail.myURL.com"
Any Idea?
[]D @ []v[] []D @ []v[]
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pampam110 wrote: but it didnt work
What do you mean by didn't work? Are you getting any error ? If yes, then what ?
pampam110 wrote: string mailservername = "mail.myURL.com";
pampam110 wrote: mailclient.Host = mailservername;
Does you SMTP server configure properly ?
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Abhijit Jana wrote: What do you mean by didn't work? Are you getting any error ? If yes, then what ?
No Error. I mean This Code didnt send any email
Abhijit Jana wrote: Does you SMTP server configure properly ?
How Can i Configure it? I talk to where i buy Host and Domain, But they didnt help me.
[]D @ []v[] []D @ []v[]
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If you are using SMTP Server of any web hosting site, I guess they can only help you to do it. Or Read some manual for that hosting site.
pampam110 wrote: I talk to where i buy Host and Domain, But they didnt help me
Abhijit Jana | Codeproject MVP
Web Site : abhijitjana.net
Don't forget to click "Good Answer" on the post(s) that helped you.
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Thanks for your help!
I Check My Mail Box at http://mail.myURL.com/
"mail.myURL.com" is it my SMTP Server ? and another question is how can find my SMTP Server except Read Manual for this hosting site?
[]D @ []v[] []D @ []v[]
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Try to find out with Provider if there mails are persisting in mail queue or not. OR is there any exception are raising in your application.
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you need to contact u r host and ask them about email settings.
u can try to set SmtpServer property to '127.0.0.1'
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my website is : www.mowjelectric.com
and my smtp is : mail.mowjelectric.com!
private void SendMail(string from, string body)
{
string mailservername = "mail.mowjelectric.com";
string subject = "Contact Us FeedBack";
MailMessage message = new MailMessage(from,"info@mowjelectric.com",subject,body);
SmtpClient mailclient = new SmtpClient();
mailclient.Host = mailservername;
mailclient.Send(message);
message.Dispose();
}
Can u take a look in my code? Thanks!
[]D @ []v[] []D @ []v[]
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Does your mail server requires authentication .. .
If so then login using authentication before sending mails.
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Hi
I am able tp uplaod the files into the directory that i specified.
But the thing is when i upload the file, i want the information of the file ( file size, time of upload, file name etc) to be auto updated into the database.
please help!!
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daffy_2003 wrote: But the thing is when i upload the file, i want the information of the file ( file size, time of upload, file name etc) to be auto updated into the database
When you are uoloading the file, you can easily do that. From PostedFile, you can get the FileName and FileSize . and when you are stroing it to database, just add a timestamp.
Like,
string strFileName=string.empty;
string strError=string.empty;
int FileLenght=0;
if (FileUpLoad1.HasFile)
{
FileUpLoad1.SaveAs(DestinationDir + FileUpLoad1.FileName);
strFileName = FileUpLoad1.FileName ;
FileLenght = FileUpload1.PostedFile.ContentLength
SaveFileDataInDB(strFileName,FileLength, DateTime.Now)
}
else
{
strError = "Error...";
}
Note : This is C# Code. Hope you can do it in VB.NET Now
Hope this will help you
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hi thanks for the fast reply! i will try it out!
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Cool. Let me know if you have any further issue.
Abhijit Jana | Codeproject MVP
Web Site : abhijitjana.net
Don't forget to click "Good Answer" on the post(s) that helped you.
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