OK
127.0.0.1:6379> HGETALL runoobkey ---------------------查询全部
1) "name"
2) "redis tutorial"
3) "description"
4) "redis basic commands for caching"
5) "likes"
6) "20"
7) "visitors"
8) "23000"
127.0.0.1:6379> hdel runoobkey name --------------> 删除 (成功返回1,失败返回0)
(integer) 1
127.0.0.1:6379> hget runoobkey name ----------------> 被删除了查询返回 nil
(nil)
127.0.0.1:6379> hget runoobkey likes ----------------->查询单个
"20"
127.0.0.1:6379> hkeys runoobkey ---------------------------> 查询runoobkey的全部字段
1) "description"
2) "likes"
3) "visitors"
1、插入
hmset [key] [field] [value]
hmset runoobkey name "redis tutorial" description "redis basic commands for caching" likes 20 visitors 23000 ------------->插入
hmset [key] [field] [value] [field] [value] [field] [value] [field] [value]
2、查询key的全部
hgetall [key]
hgetall runoobkey ---------------------查询全部
3、删除field
hdel [key] [field]
hdel runoobkey name --------------> 删除 (成功返回1,失败返回0)
hdel runoobkey name description ------------------>删除多个
4、查询field
hget [key] [field]
hget runoobkey likes ----------------->查询单个
5、查询全部filed
hkeys [key]
hkeys runoobkey ---------------------------> 查询runoobkey的全部字段