HDEL
Syntax
HDEL key field [field ...]
- Available since:
- 2.0.0
- Time complexity:
- O(N) where N is the number of fields to be removed.
- ACL categories:
-
@write
,@hash
,@fast
,
Removes the specified fields from the hash stored at key
.
Specified fields that do not exist within this hash are ignored.
If key
does not exist, it is treated as an empty hash and this command returns
0
.
Examples
RESP2 Reply
Integer reply: the number of fields that were removed from the hash, excluding any specified but non-existing fields.RESP3 Reply
Integer reply: The number of fields that were removed from the hash, excluding any specified but non-existing fields.History
- Starting with Redis version 2.4.0: Accepts multiple
field
arguments.