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I have an application with a datagrid with 'Add' buttons on each row. When the user clicks the add button a popup form listing suppliers is displayed. Once a user has selected the supplier details are sent to the database. I then want the popup to close and the main form to refresh so that the...

I have a view which produces three columns of data Call_Number History Current_Group 1 1 5 1 2 8 1 3 6 2 1 6 2 2 6 3 1 8 3...

I have a large table that has many datetime fields. These fields have been entered as 01/01/1900 as default rather than as nulls. I would like to write an update trigger for when the record is updated, to update each of the date fields to be a null should the date be 01/01/1900, otherwise...

I am new to ASP.NET and am building an application with several UserControls. My problems lies when I try and set/return values from the ascx to an aspx page, I get the error: System.NullReferenceException: Object reference not set to an instance of an object An example of my code to set the...

I wonder if anyone could let me know what are the main advantages / disadvantages of creating a UDT, for example: Private Type myPerson strName As String intAge As Integer lngHeight As Long lngWeight As Long End Type over declaring these variables separately as below: Dim...

I am populating a combobox using records from a recordset. However if some of the records do not meet a certain criteria, I would like to enter that particular record with a strikethru. At present I can only get either, all records with a strikethru or all without, but not a mix. Any help...