Dim connectionst As String = connectionstring 'String concealed Dim querystring As String = "SELECT dat1 FROM mydb WHERE dat2 = '" + txtbox.Text + "';" Dim commandgive As New MySqlCommand(querystring) Dim commandgive As New MySqlCommand(querystring) commandgive.Connection = connection connection.Open() Dim dataread As MySqlDataReader dataread = commandgive.ExecuteReader() 'Problematic code. MsgBox(dataread.GetInt32(0)) dataread.Close() connection.Close() connection.Close()
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