dynamic scaffolding is when you give the line
in your controller ruby will automatically generate all the appropriate data interfaces at runtime.
static scaffolding is when you give command to generate all the appropriate data
script/generate scaffold Post title:string content:text category_id:integer
Everything the dynamic scaffolding provided–is included, albeit as static content
All you need to do is migrate your DB.
So the main difference is, with dynamic scaffolding you can
generate new, edit and delete methods but with static
scaffolding you can’t