No given Value for one or more required parameters

Question

I have a database Oledb. With several textbox and comboboxs. One combobox I have added numbers to selecte from 123 the Winform works fine but if i change the options to ABC I get No value given for one or more required parameter.The oledb / Access file is set to Short text. Any idea why this happens? Thanks

james james · Answer

I created an Array in form load to solve the problem. private void Form1_Load( object sender EventArgs e) { string [] Shift = new string [3]; Shift[0] = Days ; Shift[1] = AfterNoon ; Shift[2] = Nights ; cb_Shift_F1.Items.AddRange(Shift); }

Chetan Ranpariya · Answer

Can you share the code which gives the error along with the table structure?