STRLEN
Synopsis
STRLEN key
This command finds the length of the string value that is associated with the given key
.
- If
key
is associated with a non-string value, an error is raised. - If
key
does not exist, 0 is returned.
Return value
Returns length of the specified string.
Examples
$ SET yugakey "string value"
"OK"
$ STRLEN yugakey
12
$ STRLEN undefined_key
0
See also
当前内容版权归 YugabyteDB 或其关联方所有,如需对内容或内容相关联开源项目进行关注与资助,请访问 YugabyteDB .