Shulou(Shulou.com)06/01 Report--

Redis > SET db_number 0 # defaults to database 0 OKredis > SELECT 1 # uses database 1 OKredis [1] > GET db_number # has been switched to database 1 Notice that Redis now has an extra [1] (nil) redis [1] > SET db_number 1OKredis [1] > GET db_number "1" redis [1] > SELECT 3 #, and then switch to database 3 OKredis [3] > # prompt has changed from [1] to [3] here > [1] [3] the number in parentheses is the number of the library. Do not need the command query 172.18.22.101 key 7002 > dbsize # return the number of current database key (integer) 1flushdb delete all keyflushall in the currently selected database delete so all keymove key7 2 in the database move key7 to database 2 to keys * view all key

Reference: https://blog.csdn.net/qq_40550973/article/details/80822519

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