n the cardinality (number of elements) of the sorted set at key  </td></tr><tr><td style="border: 1px solid #aaa; padding: 5px;"> <a href="ZscoreCommand.html">ZSCORE</a>  </td><td style="border: 1px solid #aaa; padding: 5px;"> <i>key</i> <i>element</i>  </td><td style="border: 1px solid #aaa; padding: 5px;">  Return the score associated with the specified element of the sorted set at key  </td></tr><tr><td style="border: 1px solid #aaa; padding: 5px;"> <a href="ZremrangebyrankCommand.html">ZREMRANGEBYRANK</