Redis Common Commands

1 Create-Save-view-delete

Set name maojun;exists name;get Name;del name;

2 serialization of records

Set name maojun;exists name;dump name; Exit client is entered, exists Name,name still exists.

3 Setting the time to live-modify the time to live

Set name maojun;exists name;expire name 30;expire name 3000;ttl name;

4 inserting a few records-view all keys

Mset One 1 Twon 2 three 3;key *;

5 Records moved from Db0 to DB1.

Select 0;set name maojun;get name;move name 1;select 1;get name;

6 removal of key expiration time

Set name Maojun;ttl name;expire name 3000;ttl name;persist name;ttl Name

7 Randomly returns a key

Randomkey

7 changing the name of key

Set name Maojun;get name;rename name Self-name;get self-name;exists name;

8 deserialization (assigns a value to the new key based on the value on the disk)

Set name Maojun;get name;d UMP Name;exit;. /redis-cli-h 192.168.121.128-p 6379;get name;dump name;restore name-another 0 "\x00\x06maojun\x06\x00 \x1dyY\xd9&\ X94\xf6 "; Exit;keys *

9 Sort By value

Lpush Step 1 2 3 4 1;sort step;sort step Desc;lpush website www.so.com www.baidu.com Www.google.com;sort website alpha;sor T website Alpha Desc;sort website Alpha desc limit 0 1;

10 Viewing types

Set name Maojun;get name;type name;

One value append

Set name Maojun;append name "Wang";

Create-query-delete of Hashtable

Hset abbr a apple;hset abbr b banana;hset abbr c cat;hset abbr d dog;hget all abbr;hget abbr A;hdel abbr a b c D;

Hashtable shaping value Value size adjustment

Hincrby Counter PV 200;hget counter Pv;hincrby counter PV 300;hincrby counter Pv-100;hget counter PV;

HashTable float type numeric size adjustment

Hincrby MyKey F1 20.1;hincrby mykey F1 0.3;hget MyKey F1;

HashTable Create-key View-view number of records-take multiple records at once-remove all value

Hmset website Google www.google.com so www.so.com Baidu Www.baidu.com;hkeys website; Hlen Website;hmget website Google so
1) "www.google.com"; Hvals website

Redis Common Commands