zabbix监控mysql报错Received value [] is not suitable for value type [Numeric (float)]

Zabbix监控mysql错误接收值[]不适合值类型[numeric (float)] Zabbix监控mysql错误接收值[]适合值类型[numeric (float)]简介:我一直报这个错误，求大神帮我解决:类型不对，多检查一下，纠正一下