条形图
数据源及SQL查询语句
连接FlowPortal演示云数据库:配置方法
数据库选择:DemoData
SQL查询语句:select Type as 分类,[1800] as "1800年",[1900] as "1900年", [2008] as "2008年" from Histogram
Created with the Personal Edition of HelpNDoc: Easily create iPhone documentation
数据源及SQL查询语句
连接FlowPortal演示云数据库:配置方法
数据库选择:DemoData
SQL查询语句:select Type as 分类,[1800] as "1800年",[1900] as "1900年", [2008] as "2008年" from Histogram
Created with the Personal Edition of HelpNDoc: Easily create iPhone documentation