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Hi guys how do I sort out this error = "object reference not set to an instance of an object" try { String connection = "Data Source=(LocalDB)\\v11.0;AttachDbFilename=C:\\Users...."; SqlConnection conn = new SqlConnection(connection); SqlCommand db = new SqlCommand("select * from Tbl", conn); SqlCommandBuilder builder = new SqlCommandBuilder(da); ds = new DataSet(); …
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Hi Guys I have got 4 radio buttons on my form and & i am trying to match the text for these radiobuttons with a record in one of the database tables. Essentially I would like when the submit button is clicked to match if the selected or clicked radiobutton …
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I am some how new to c#. I am developing a windows forms application project wich contains a local database. There are 2 Buttons on the application form. One for the previous record and the other for for the next record when clicked. There is also a textbox that will … 
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