- Redis Basics
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Redis - Hash Hexists Command
Redis HEXISTS command is used to check whether a hash field exists or not.
Return Value
Integer reply, 1 or 0.
- 1, if the hash contains a field.
- 0 if the hash does not contain a field, or the key does not exist.
Syntax
Following is the basic syntax of Redis HEXISTS command.
redis 127.0.0.1:6379> HEXISTS KEY_NAME FIELD_NAME
Example
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_hashes.htm
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