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  1. C

    sequence not incrementing

    Whats wrong with my code? When a new book is added it doesnt give error BUT the sequence is not incremented if a same booktitle is entered. I have three columns(author, booktitle, sequence). Sequence should increment if book with same title is added. But with my codes it doesnt. Protected Sub...
  2. C

    no errors but data is not updated

    Why is it that when i run this codes i get no errors (Label states that account is updated) BUT in reality at the database side no changes occurs at the data. ID is displayed in a label everytime the page loads. Thanks in advance. Dim DBConn As New Data.SqlClient.SqlConnection("DATA...
  3. C

    automatic addition

    I have a book entry page design in asp.net 2.0, I can already add a new row to the database table by having to enter details of the book into textboxes and then clicking a button. My problem is, i want the design to automatically increase the number of books (NUMBER_OF_BOOKS column) whenever a...
  4. C

    slow loading of data

    How do you make loading from database into a listbox (located in the web form) much faster. Lets say 30,000 rows with only one column being displayed on the listbox. The details are loaded into the listbox during the loading of the page. From my computer, it has been very slow. About 1 min. to...
  5. C

    listbox details to be transfered to textboxes on clicking listbox

    Can anyone help me please on on how to start with this project. when clicking on the listbox (displayed with a column data from a database table) the data details will be displayed on textboxes just beside the listbox. Protected Sub ListBox1_SelectedIndexChanged(ByVal sender As Object, ByVal...
  7. C

    listbox to textbox

    Can anyone help me please on on how to start with this project. when clicking on the listbox (displayed with a column data from a database table) the data details will be displayed on textboxes just beside the listbox. Protected Sub ListBox1_SelectedIndexChanged(ByVal sender As Object...
  8. C

    error while updating string to int32

    Can any body please tell me what does this error mean. System.FormatException: Failed to convert parameter value from a String to a Int32. ---> System.FormatException: Input string was not in a correct format. at System.Number.StringToNumber(String str, NumberStyles options, NumberBuffer&...
  9. C

    SQLexception varchar to int

    I have an error in my code which states: System.Data.SqlClient.SqlException: Conversion failed when converting the varchar value '(ListBox1.SelectedValue.ToString)' to data type int. at System.Data.SqlClient.SqlConnection Can anyone help me why this is happening. im using web developer express...
  10. C

    having error on my codes

    I have an error in my code which states: System.Data.SqlClient.SqlException: Conversion failed when converting the varchar value '(ListBox1.SelectedValue.ToString)' to data type int. at System.Data.SqlClient.SqlConnection Can anyone help me why this is happening. im using web developer...
  11. C

    displaying details of listbox item into textbox

    I have already this listbox that displays data from database whenever a page is loaded. My problem is that i want to display the remaining details of that data whenever i click a data in the listbox(ListBox1_SelectedIndexChanged). Please can anyone help me on this. Below is my starting code...
  13. C

    compilation error

    I have an error in my code which states: System.Data.SqlClient.SqlException: Conversion failed when converting the varchar value '(ListBox1.SelectedValue.ToString)' to data type int. at System.Data.SqlClient.SqlConnection Can anyone help me why this is happening. im using web developer express...
  14. C

    data binding in web form

    I am having problem in databinding my listbox to a textbox. My application is about data entry. I can already list the details in the listbox when the page loads. My problem is when i choose a data in the listbox i cannot display the details on the textboxes. Can i also update, delete or add...
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