get

英[get] 美[ɡɛt]

vt. Get; catch; persuade; receive (punishment, etc.)

vt.& vi. Arrive, come

vi. Become; start; try to deal with; obtain benefits or wealth

n. Reproduce, cub; profit

Third person singular : gets present participle: getting past tense: got past participle: got gotten

redis MGET command syntax

Function: Return the values ​​of all (one or more) given keys. If a key does not exist in the given key, then this key returns the special value nil. Therefore, the command never fails.

Syntax: MGET key [key ...]

Available versions: >= 1.0.0

Time complexity: O(N), N is the number of given keys.

Returns: A list containing all values ​​for the given key.

redis MGET command example

redis> SET redis redis.com
OK
redis> SET mongodb mongodb.org
OK
redis> MGET redis mongodb
1) "redis.com"
2) "mongodb.org"
redis> MGET redis mongodb mysql     # 不存在的 mysql 返回 nil
1) "redis.com"
2) "mongodb.org"
3) (nil)