FLUSHDB

Removes keys from the selected database.

Keys & expiration · Example verified

Syntax covered here

FLUSHDB

DBSIZE confirms the tested database is empty afterward; no optional execution mode is exercised.

Tested example & replies

Requests below run in order against an empty database. Each connection authenticates with the fixture password first. Quoted values are strings; null is a nil reply; arrays preserve RESP order.

# connection: default
> SET sample value
"OK"
# connection: default
> FLUSHDB
"OK"
# connection: default
> DBSIZE
0