Hi , If you want to link 2 tables you can use dataset for that. In the dataset itself you will have to define that relationship . something like this custDS.Relations.Add("CustOrders", custDS.Tables["Customers"].Columns["CustID"], custDS.Tables["Orders"].Columns["CustID"]); I hope you are asking about this only. thanks

hi , thanks for a prompt reply. I am editing a DataTable ,In that datatable I am having one datacolumn of datatype Datetime .so when I am setting the value DBNull.Value it's throwing null exception. I have tried with setnull method of datarow also but that method is not accessible. can you please help me out ?

I am having one column whose datatype is datetime . so how to set null values in that column ? when I am passing null values its throwing some error as it is getting initialised to'01/01001' can anyone help me out? thanks

Hi , I am creating xml document from dataset. one of my data field is of data type datetime. so when I am converting it to xml it is getting conveted in to long date value ,but i don't want long date. for example my datetime field value is 8/29/2002 and it is getting converted into '2002-08-29T00:00:00.0000000+05:30' I hope I have explained my problem to some extent. can anybody help me out to solve this problem? thanks

thanks a lot. now it is working fine.Only thing is that when ever I am trying to use the back button of browser it is showing the alert message .which I don't want. what I think is while using the back button we are reloading the page so the alert message is coming. can you suggest something to help me out? thanks.

Hi , I have tried it out its working fine for me . You can try with out using caps.

I have tried with using RegisterStartupScript("myUniqueKey1", script) method, what ever you have written but the alert message is not coming.It is only coming after refreshing the page(reloading the page). but I want to display the message before refreshing the page. I have tried with adding submit method in javascript ,but it is not working. can you suggest something? thanks

yes that's what I want. I am using c# as server side language. thanks

hi , I think database is the better and safe position to store. thanks.

Hi , I am using javascript for confirm dialog box in my web application. I want to do some server side execution and then if there is some error I want to display the confirm dialog box. but if I am adding it as button1.Attributes.Add("onClick", "return Confirm();"); on body load event .I am getting the message when ever I am clicking the button ,which I don't want . hope I explained my problem clearly. can any one help me out? thanks sangita

Hi, I have solved my problem. Actually if I am passing null values in dataset xml is not creating the xml element. so instead of passing null I passed null string(""). After that it worked for me. thanks

Hi , I want to create one xml document from a dataset where in some fields I am having null values. can any one help me out? thanks