How to save a check and unchecked checkboxes from datagridview to the database using vb.net?
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问题 Private Sub btnSave_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnSave.Click Try myconnection.Open() 'Declaration of Variables Dim str As String Dim vCourseCode As String Dim vSection As String Dim vSurname As String Dim vFirstName As String Dim vMiddleInitial As String Dim vDate1 As Boolean Dim vDate2 As Boolean Dim vDate3 As Boolean Dim vDate4 As Boolean Dim vDate5 As Boolean Dim vDate6 As Boolean Dim vDate7 As Boolean Dim vDate8 As Boolean Dim vDate9 As