redis-散列

1、hget hset hmget hmset hexists hgetall hdel

127.0.0.1:6379> hgetall userinfo

1) "name"

2) "\xe5\xbc\xa0\xe4\xb8\x89"

3) "pwd"

4) "000000"

5) "address"

6) " beijing caoyangqu"

7) "tel"

8) "1367114433"

9) "code"

10) "102207"

127.0.0.1:6379> hexists userinfo pwd

(integer) 1

127.0.0.1:6379> hsetnx userinfo pwd 123

(integer) 0

127.0.0.1:6379> hincrby userinfo code 12

(integer) 102219

127.0.0.1:6379> hdel userinfo code

(integer) 1

127.0.0.1:6379> hget userinfo code

(nil)

2、hsetnx 当存在此键，则返回0

127.0.0.1:6379> hsetnx userinfo code 3333

(integer) 1

127.0.0.1:6379> hsetnx userinfo code 342

(integer) 0

3、hkeys 、hvals 只获取字段名或字段值 ，hlen 字段的数量

127.0.0.1:6379> hkeys userinfo

1) "name"

2) "pwd"

3) "address"

4) "tel"

5) "code"

127.0.0.1:6379> hvals userinfo

1) "\xe5\xbc\xa0\xe4\xb8\x89"

2) "000000"

3) " beijing caoyangqu"

4) "1367114433"

5) "3333

127.0.0.1:6379> hlen userinfo

(integer) 5