1. Connect to the data interface The data connection interface is divided into connecting to a file and connecting to a server and searching for data. In this interface, you can import different types of data files. The following is an example of importing Excel data files.2. Data source i...
data types and data type conversions. The SQL language itself supports complex concepts such as nested queries, correlated subqueries, temporary tables and a variety of functions that can be used in select, where, group by, join clauses and more. The ODBC driver is responsible for the proper ...
These are available for most popular data types, and new connectors are added frequently with new versions of Tableau Prep Builder. For a list of available connectors, open Tableau Prep Builder or start a flow on the web, then click the Add connection button to see available connectors listed...
· Data connection: Tableau Desktop可直接连接Salesforce(销售报表),各类常用数据库(sql, aws, hadoop, SAP HANA), Google analytics ( 流量分析),最新的版本10支持连接json文件。现在工作中还需要第三方软件连接Zendesk (客户问题管理) 和 JIRA(码农的Agile平台) · Data refreshment: 实现全部报表定时自动从元数...
With cross-database joins, I can now simply add MySQL to the data source. Back on the data tab, click the “add” link to add other connections to this data source. You’ll notice that a number of the connection types are grayed out. That’s because they aren’t supported for cross...
因为有在DataGirls培训的基础,2天的培训内容加上8周的作业,基本已经覆盖了考试的核心部分 – Calculation, Data Connections, Mapping, Field& Chart Types, Dashboards, Organizing and Simplifying Data, Analytics。所以我的复习计划中首先就是要充分利用已有的资源,掌握Tableau的核心概念和操作。虽然在我十月底开始复...
· Data connection: Tableau Desktop可直接连接Salesforce(销售报表)，各类常用数据库（sql, aws, hadoop...
Published Tableau data sources cannot be used in joins. some type of data sources don't support certain join types. join 需要每个表格都有一个 related field, 且related field之间是same data type cross databases join 需要每个database建立一个connection,然后再选表格. primary database是蓝色的, seconda...
Tableau教程：数据可视化分析指南说明书
Published Tableau data sources cannot be used in joins. some type of data sources don't support certain join types. join 需要每个表格都有一个 related field, 且related field之间是same data type cross databases join 需要每个database建立一个connection,然后再选表格. primary database是蓝色的, seconda...