本篇文章主要介绍了"Redis运维之常用命令操作",主要涉及到redis方面的内容,对于其他数据库感兴趣的同学可以参考一下:
在平时的工作中,需要根据需求对Redis数据库进行一些操作。可以参考Redis官网http://redis.io/commands 进行详细了解 1.SELEC...
redis 127.0.0.1:6379> help config get
CONFIG GET parameter
summary: Get the value of a configuration parameter
since: 2.0.0
group: server
redis 127.0.0.1:6379> config get maxmemory
1) "maxmemory"
2) "0"
11.CONFIG SET
设置某个参数的值
redis 127.0.0.1:6379> help config set
CONFIG SET parameter value
summary: Set a configuration parameter to the given value
since: 2.0.0
group: server
redis 127.0.0.1:6379> config set maxmemory 200000000
OK
12.DBSIZE
返回当前数据库的KEY值得数量
redis 127.0.0.1:6379[3]> HELP DBSIZE
DBSIZE -
summary: Return the number of keys in the selected database
since: 1.0.0
group: server
redis 127.0.0.1:6379[3]> dbsize
(integer) 12502
13.DEL
删除一个KEY值
redis 127.0.0.1:6379> help del
DEL key [key ...]
summary: Delete a key
since: 1.0.0
group: generic
redis 127.0.0.1:6379> del foo
(integer) 1
14.EXISTS
检查一个KEY是否存在
redis 127.0.0.1:6379> help exists
EXISTS key
summary: Determine if a key exists
since: 1.0.0
group: generic
redis 127.0.0.1:6379> exists foo
(integer) 1
15.SET 命令
设置一个KEY的值