不会的命令直接在这查找Redis命令中心(Redis commands) -- Redis中国用户组(CRUG)
select 3
DBSIZE
set name chenhuili
get name(z只能在当前数据库中查找)
keys
127.0.0.1:6379[1]> KEYS u????
1) "usr:1"
127.0.0.1:6379[1]> KEYS *r*
1) "usr:1"
127.0.0.1:6379[1]> KEYS *
1) "usr:1"
flushdb清除当前数据库的数据
flaushall清除所有数据库中的数据
exists name检查键值是否存在
move name 1
expire name 10
ttl name
type name
append key1 "hello"
strlen key1
incr views
decr views
incrby views 10
decrby views 10
getrange key1 0 3
getrange key1 0 -1
setrange key1 0 a
setex
setnx(如果直接使用set话,会出现覆盖)
mset
mget
msetex
msetnx(同时设置多个值,原子性操作,要么一起成功,要么一起失败)
set user:1 {name:zhangsan, age:18}
127.0.0.1:6379[1]> set name:1 {name:chenhuili,age:18}
OK
127.0.0.1:6379[1]> get name:1
"{name:chenhuili,age:18}"
mset user:1:name zhangsan user:1:age 2



