Redis Flushdb command

Redis server

Redis Flushdb command is used to clear the current database of all key.

grammar

redis Flushdb basic command syntax is as follows:

redis 127.0.0.1:6379> FLUSHDB 

Available versions

> = 1.0.0

return value

Always returns OK.

Examples

redis 127.0.0.1:6379> DBSIZE    # 清空前的 key 数量
(integer) 4

redis 127.0.0.1:6379> FLUSHDB
OK

redis 127.0.0.1:6379> DBSIZE    # 清空后的 key 数量
(integer) 0

Redis server