FLUSHDBDelete every key of the current database (kevy is single-DB: same as FLUSHALL).
| 構文 | FLUSHDB |
| グループ | server |
| 引数の数 | -1 |
| 導入バージョン | 1.0.0 |
| フラグ | write |
| 計算量 | O(N + S) — identical to FLUSHALL |
| Redis 互換性 | differs: kevy is single-DB, so FLUSHDB is an alias of FLUSHALL; ASYNC / SYNC are ignored |