Crossword puzzle clue "access data in a lower level of a database"

Access data in a lower level of a database

Warning sign at a train station's food court? (NOTE: The original sign, without my additions, actually exists. It's in Grand Central Terminal in NYC, on the lower level — the food court level. The sig

Access illegally, as a database

Access illegally, as a database

Data for a database

It gets data from a database

Sound after "Lower ... lower ... that's it!"

Lower-level shopping site