Redis : Basic Usage#4
2016/09/06 |
This is the Basic Usage of Redis with "redis-cli" client program.
Following examples are basic one, you can see more commands on Official Site below.
⇒ http://redis.io/commands |
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[1] | This is the basic Usage of Hash tables. |
root@dlp:~#
redis-cli -a password # set Value of a Hash field 127.0.0.1:6379> hset hash01 field01 value01 (integer) 1 # get Value of a Hash field 127.0.0.1:6379> hget hash01 field01 "value01" # set some Values of some Hash fields 127.0.0.1:6379> hmset hash01 field02 value02 field03 value03 OK # get some Values of some Hash fields 127.0.0.1:6379> hmget hash01 field01 field02 field03 1) "value01" 2) "value02" 3) "value03" # get all fields of a Hash table 127.0.0.1:6379> hkeys hash01 1) "field01" 2) "field02" 3) "field03" # get all values of fields of a Hash table 127.0.0.1:6379> hvals hash01 1) "value01" 2) "value02" 3) "value03" # get all values and fields of a Hash table 127.0.0.1:6379> hgetall hash01 1) "field01" 2) "value01" 3) "field02" 4) "value02" 5) "field03" 6) "value03" # increment integer Value of a Hash field 127.0.0.1:6379> hincrby hash01 field04 100 (integer) 101 # determine if a hash field exists or not 127.0.0.1:6379> hexists hash01 field01 (integer) 1 # get number of fields of a Hash 127.0.0.1:6379> hlen hash01 (integer) 4 # remove specified field of a Hash 127.0.0.1:6379> hdel hash01 field04 (integer) 1 |