6.2. ALTERYX实现方法用到的Tool功能说明 6.2.1去重工具(Unique) 去重工具 可根据您选择的字段将数据分为两个流,即重复记录和唯一记录。 此示例中选择的字段是country。 6.3.Alteryx中实现根据选择的字段将数据分为两个流(重复和唯一记录)的完整工作流程 借助Unique工具,Alteryx工作流程可根据您选择的字段将数据分为...
[TZ] 注意:DateField与DateTimeField有两个属性,配置auto_now_add=True,创建数据记录的时候会把当前时间添加到数据库,配置auto_now=True,每次更新数据记录的时候都会更新该字段...ForeignKey 2、处理多对多关系数据表:使用ManyToManyField 三、字段参数 1、null:用于表示某个字段可以为空 2、unique:如果设置为unique=...
but when you have a very complex workflow then you have to click into each one of those tools in order to update. This can be very problematic and creates a lot of time following all the branches that is connected after the 1st unique tool is used. My suggestion is to make this a wa...
When opened in a text editor, a YXDB file written with AMP has "Alteryx e2 Database file" at the very beginning of the file content. A file written with the original Engine will just show "Alteryx Database File" at the same place. Write Performance To improve the original Engine perform...
yes, it is a left outer in-db join. So nothing special... Reply 0 JoeS Alteryx Alumni (Retired) 08-12-2019 06:38 AM Are both sides unique? I'd be tempted (even though it may take more time) to run it using the standard tools locally so I have...
Publishing – Reporting Input Data Copy and Paste Map Tool Unique Value Settings . . . . . . . . . . . . . . . . . . . . . . . . 55 Using Legend Splitter/Builder to Modify the Legend . . . . . . . . . . . . . . . . . . . . 55 Bring data into your ...
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camps to drive forward its Analytic Process Automation agenda," Henschen said. "The features introduced in 2021.3 aren't new to the tech industry, but Alteryx is pulling them together into a platform that is unique in blending data preparation and analytics, data science and proce...