---
title: "ZSCORE"
url: "https://docs.yugabyte.com/stable/yedis/api/zscore/"
---

# ZSCORE

## Synopsis

**`ZSCORE key member`**

Returns the score of the member in the sorted set at key. If member does not exist in the sorted set, or key does not exist, null is returned. If `key` is associated with non sorted set data, an error is returned.

## Return value

The score of member (a double precision floating point number), represented as string.

## Examples

```sh
$ ZADD z_key 1.0 v1
```

```
(integer) 1
```

```sh
$ ZSCORE z_key v1
```

```
"1.0"
```

```sh
$ ZSCORE z_key v2
```

```
(null)
```

## See also

[`zadd`](/stable/yedis/api/zadd/ "zadd"), [`zcard`](/stable/yedis/api/zcard/ "zcard"), [`zrange`](/stable/yedis/api/zrange/ "zrange"), [`zrangebyscore`](/stable/yedis/api/zrangebyscore/ "zrangebyscore"), [`zrem`](/stable/yedis/api/zrem/ "zrem"), [`zrevrange`](/stable/yedis/api/zrevrange "zrevrange")