redis DBSIZE command
Translation results：
size
UK[saɪz] 美[saɪz]
n. Scale; size, size; glue, paste; huge, large amount
vt. Arrange according to size; change the size of; apply glue, sizing; apply paint
adj. Certain size
Third person singular: sizes Plural: sizes Present participle: sizing past tense: sized past participle: sized
redis DBSIZE commandsyntax
Function: Returns the number of keys in the current database.
Syntax: DBSIZE
Available versions:>= 1.0.0
Time complexity:O(1)
Return: The number of keys in the current database.
redis DBSIZE commandexample
redis> DBSIZE (integer) 5 redis> SET new_key "hello_moto" # 增加一个 key 试试 OK redis> DBSIZE (integer) 6