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[docs fix]修正 expire 命令的使用 #1864

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Snailclimb merged 1 commit into from
Nov 4, 2022
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[docs fix]修正 expire 命令的使用 #1864

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2 changes: 1 addition & 1 deletion docs/database/redis/redis-questions-01.md
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Expand Up @@ -322,7 +322,7 @@ io-threads 4 #官网建议4核的机器建议设置为2或3个线程，8核的
Redis 自带了给缓存数据设置过期时间的功能，比如：

```bash
127.0.0.1:6379> exp key 60 # 数据在 60s 后过期
127.0.0.1:6379> expire key 60 # 数据在 60s 后过期
(integer) 1
127.0.0.1:6379> setex key 60 value # 数据在 60s 后过期 (setex:[set] + [ex]pire)
OK
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