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How to sort list in redis

Jul 04, 2019 pm 03:07 PM

How to sort list in redis

Use sort to sort the list in redis.

The simplest way to use SORT is SORT key and SORT key DESC:

SORT key returns the result of sorting the key values ​​from small to large. SORT key DESC returns the results sorted from large to small by key value.

Example:

Assume that the today_cost list stores today's spending amount, then you can use the SORT command to sort it:

# 开销金额列表

redis> LPUSH today_cost 30 1.5 10 8
(integer) 4

# 排序

redis> SORT today_cost
1) "1.5"
2) "8"
3) "10"
4) "30"

# 逆序排序

redis 127.0.0.1:6379> SORT today_cost DESC
1) "30"
2) "10"
3) "8"
4) "1.5"
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