Redis Hexists command

Redis hash (Hash)

Redis Hexists specified field command is used to view the hash table exists.

grammar

redis Hexists basic command syntax is as follows:

redis 127.0.0.1:6379> HEXISTS KEY_NAME FIELD_NAME 

Available versions

> = 2.0.0

return value

If the hash table containing a given field, returns 1. If the hash table does not contain a given field, or key does not exist, 0 is returned.

Examples

redis 127.0.0.1:6379> HSET myhash field1 "foo"
(integer) 1
redis 127.0.0.1:6379> HEXISTS myhash field1
(integer) 1
redis 127.0.0.1:6379> HEXISTS myhash field2
(integer) 0

Redis hash (Hash)