注意:键不能重复
点击中⽂官⽹查看命令⽂档http://redis.cn/commands.html
如果设置的键不存在则为添加,如果设置的键已经存在则修改
keys 'a*'
exists key1
exists a1
MISCONF Redis is configured to save RDB snapshots, but is currently not able to persist on disk. Commands that may modify the data set are disabled. Please check Redis logs for details about the error.
Redis被配置为保存数据库快照,但它目前不能持久化到硬盘。用来修改集合数据的命令不能用
原因:
lrange key start stop
lrem key count value