How to get more that one select ??

magnus@greatlord.com

Hi
Field::inst( 'kchrc.roomid' )
->options( Options::inst()
->table( $wpdb->prefix . 'kolrooms_coworing_hotel_rooms' )
->value( 'floor')
->label( 'name' )
)
->validator( Validate::dbValues() )

But I need alos field room-no. rooms number must change if floor some change the floor no

magnus@greatlord.com

I found the solvtions in a blog post
https://datatables.net/blog/2017-09-01#C

The javascript code from the blog, i did found it by view sources