Hướng dẫn dùng substring tableau trong PHP
This article introduces string functions and their uses in Tableau. It also demonstrates how to create a string calculation using an example. Why use string functionsString functions allow you to manipulate string data (i.e. data made of text). Tableau uses the current International Components for Unicode (ICU) library when comparing strings. The way strings are sorted and compared is based both on language and locale, and it’s possible for vizzes to change as the ICU is continuously updated for better language support. For example, you might have a field that contains all of your customers' first and last names. One member might be: Jane Johnson. You can pull the last names from all your customers into a new field using a string function. The calculation might look something like this: Therefore, String functions available in Tableau:
Create a string calculationFollow along with the steps below to learn how to create a string calculation.
See AlsoFunctions in Tableau Tableau Functions (Alphabetical) Tableau Functions (by Category) Formatting Calculations in Tableau |