There are three radio buttons on page A, and the content is: AAA, BBB, CCC, and a button. Click this button to jump to page B. Page B displays different content (Oracle or SQL Server) extracted according to different selection buttons. Table: Grade, field: ABC, for example: If "AAA" display field "ABC" data is selected in "A", it is displayed in a radio button. If the "BBB" display field "ABC" data is selected All the data started with "B" is displayed as a radio button.
