连接到韩淑敏的腾讯云MySQL库:
域名:gz-cdb-esmcsxl9.sql.tencentcdb.com
数据库名:
端口:58586
账户:root
读取表:xjdb
过滤部分字段
过滤 民族=汉 和民族=NULL
对民族计数,输出饼图
Workflow
测试MySQL连接和数据处理
Used extensions & nodes
Created with KNIME Analytics Platform version 4.4.1
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