Actrion not appears when i have not data in DDBB

Hi Team,
why action button not appears when i have no data in my DDBB?
where is my error?

thks

What is “DDBB”?

Please post a screenshot of the action configuration.

in my DataBase.
image before to delete all rows.
image after.

Your action buttons are attached to rows. A database with no data has no rows to which the buttons might be attached.