一些时候导入excel 并不能满足我们的需求,当我们需要绘制一些特殊的图表时,会用到一些custom sql 来实现。或者我们需要做一些数据源方面的case when 语句,where 语句,custom sql 就能很好的帮助完成。 下面链接是官方的解释: onlinehelp.tableau.com/ 在tableau 中常规的导入并没有custom sql 这个功能
Tableau CustomSQL是Tableau软件中的一种功能,它允许用户在Tableau中使用自定义的SQL查询来连接和分析数据。 将数字转换为浮点型是指将整数或其他数值类型转换为浮点数(即带有小数点的数)。在数据分析和可视化中,将数字转换为浮点型可以更精确地表示数据,并进行更精细的计算和分析。 Tableau提供了一些内置的函数和操作...
问Tableau CustomSQL将数字转换为浮点型EN我正在Tableau中编写一个从BigQuery导入数据的customSQL。版权声明...
先要用legacy connection打开Excel或TXT格式文件left join country.csv as country on cabinet.country_id= Country ID
Applies to: Tableau Cloud, Tableau Desktop, Tableau Server Note: Using custom SQL can affect performance of a workbook. Working with your DBA will ensure the best possible custom SQL query. In order to perform the operations necessary for building views in Tableau Desktop, Tableau must be able...
isUnsupportedCustomSql:Boolean # True if the query is unsupported by Tableau Catalog, in which case lineage may # be incomplete isUnsupportedCustomSqlWithin: [Boolean] # Filter the output based on text query. text:String } linkRequire by ...
I am using Tableau Prep Builder 2019.4.2Tableau Prep Upvote Answer Share 1 upvote 13 answers 1.31K views Michael Begg (Member) 5 years ago Update - the issue only appears once I have at least 2 Custom SQLs in the flow If I only have 1 Custom SQL, I can add as many Cleans/Aggregate...
Dan Cory (Tableau) Edited by Tableau Community June 30, 2020 at 4:00 AM String parameters in custom SQL are always quoted for security reasons. Otherwise https://www.xkcd.com/327/ You probably could do something like this: SELECT * FROM table_name WHERE CASE <Parameter.Equality 1 selecte...
I just uploaded a workbook to my company Tableau Server with a Custom SQL Query as a Data Source. And when I opened the workbook in Tableau Server, the download data button is turning gray and unclickable. Is there any solution for this? Or this just how Tableau Server works? If so, ...
Hi guys, I've got a custom SQL query being used for one of my data sources. I've created a query that gets data between two dates, so the Where statement is like this: WHERE Date Between <Parameters.StartDate> and <Parameters.EndDate> For some reason, tableau is passing on the para...