Redis Hash类型数据常用命令总结(二)

2014-11-23 20:17:13 · 作者: · 浏览: 45
.0.1:6379> hincrby product price -100
(integer) 3300 # price减去100
11,hdel 命令:
hdel [...] 删除hash表中key的一个或者多个域的值。如果指定的field不存在,则忽略操作。
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redis 127.0.0.1:6379> hgetall product
1) "name"
2) "computer"
3) "price"
4) "3300"
5) "size"
6) "14inch"
7) "final"
8) "3200"
redis 127.0.0.1:6379> hdel product size
(integer) 1
redis 127.0.0.1:6379> hgetall product
1) "name"
2) "computer"
3) "price"
4) "3300"
5) "final"
6) "3200"
redis 127.0.0.1:6379> hdel product final price
(integer) 2
redis 127.0.0.1:6379> hgetall product
1) "name"
2) "computer"