Memcached The The parameters are described as follows: In the following example, we use the Output information description: delete command is used to delete an existing key . 1.13.1. Syntax: ¶
delete basic syntax format of the command is as follows:delete key [noreply]
key :Key value key-value in the structure key used to find cached values noreply (optional): this parameter tells the server that there is no need to return data 1.13.2. Example ¶
runoob as key the expiration time is set to 900 seconds And then we use delete command to delete the``key`` .set runoob 0 900 9
memcached
STORED
get runoob
VALUE runoob 0 9
memcached
END
delete runoob
DELETED
get runoob
END
delete runoob
NOT_FOUND
1.13.3. Output ¶
DELETED :Deleted successfully. ERROR :Syntax error or deletion failed. NOT_FOUND : key doesn’t exist.