Redis Flushall command

Redis server

Redis Flushall command is used to clear the entire Redis data server (all deletes all key database).

grammar

redis Flushall basic command syntax is as follows:

redis 127.0.0.1:6379> FLUSHALL 

Available versions

> = 1.0.0

return value

Always returns OK.

Examples

redis 127.0.0.1:6379> DBSIZE            # 0 号数据库的 key 数量
(integer) 9

redis 127.0.0.1:6379> SELECT 1          # 切换到 1 号数据库
OK

redis 127.0.0.1:6379> DBSIZE         # 1 号数据库的 key 数量
(integer) 6

redis 127.0.0.1:6379> flushall       # 清空所有数据库的所有 key
OK

redis 127.0.0.1:6379> DBSIZE         # 不但 1 号数据库被清空了
(integer) 0

redis 127.0.0.1:6379> SELECT 0       # 0 号数据库(以及其他所有数据库)也一样
OK

redis 127.0.0.1:6379> DBSIZE
(integer) 0

Redis server