Common Redis commands and redis commands

Common Redis commands and redis commands

1 Create-store or not-View-delete

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

2. serialization record

Set name maojun; exists name; dump name; the client is logged out, and exists name and name still exist.

3. Set the survival time for the key-Modify the survival time

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

4 insert several records-view all keys

Mset one 1 twon 2 three 3; key *;

5. Move the record from db0 to db1

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

6. time when the key is removed

Set name maojun; ttl name; expire name 3000; ttl name; persist name; ttl name

7. Return a random key.

Randomkey

7. Change the key name

Set name maojun; get name; rename name self-name; get self-name; exists name;

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

Set name maojun; get name; dump 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 values

Lpush step 1 2 3 4 1; sort step desc; lpush website www.so.com www.baidu.com www.google.com; sort website alpha desc limit 0 1;

10 view type

Set name maojun; get name; type name;

11 value appending

Set name maojun; append name "wang ";

12 create-query-delete 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;

13 adjust the value of the HashTable integer

Hincrby counter pv 200; hget counter pv; hincrby counter pv 300; hincrby counter pv-100; hget counter pv;

14 adjust the value of HashTable Float Type

Hincrby mykey f1 20.1; hincrby mykey f1 0.3; hget mykey f1;

16 HashTable create-key view-view the number of records-retrieve multiple records at a time-retrieve all values

Hmset website google www.google.com so www.so.com baidu www.baidu.com; hkeys website; hlen website; hmet website google so
1) "www.google.com"; hvals website