Returns the string value of a key.
GET
key
Get the value of key
. If the key does not exist the
special value nil
is returned. An error is returned if the
value stored at key
is not a string, because
GET
only handles string values.
One of the following:
Bulk string reply: the value of the key.
Nil reply: if the key does not exist.
One of the following:
Bulk string reply: the value of the key.
Null reply: key does not exist.
O(1)
@fast @read @string
127.0.0.1:6379> GET nonexisting
(nil)
127.0.0.1:6379> SET mykey "Hello"
OK
127.0.0.1:6379> GET mykey
"Hello"
APPEND, DECR, DECRBY, GETDEL, GETEX, GETRANGE, INCR, INCRBY, INCRBYFLOAT, LCS, MGET, MSET, MSETNX, SET, SETRANGE, STRLEN.