flush
英[flʌʃ] 美[flʌʃ]
vi. flush; blush; red; rush
adj. flushed Light; rich, rich; full, submerged; horizontal, at the same height
n.Rush, gush; blush or shine; heat; the impulse of strong emotion
vt. To make red or shiny; to make excited or proud; to wash (with water), flush; to wash away, to get rid of
Third person singular: flushes Plural: flushes Present participle: flushing Past tense: flushed past participle: flushed
redis FLUSHDB command syntax
Function: Clear all keys in the current database.
Syntax: FLUSHDB
Description: This command never fails.
Available versions: >= 1.0.0
Time complexity: O(1)
Return: always returns OK.
redis FLUSHDB command example
redis> DBSIZE # 清空前的 key 数量 (integer) 4 redis> FLUSHDB OK redis> DBSIZE # 清空后的 key 数量 (integer) 0