Question 1

What are date functions in Tableau?

Accepted Answer

Date functions in Tableau allow you to manipulate and analyze date and time data for trend, comparison, and time-series analysis.

Question 2

How do I calculate the difference between two dates in Tableau?

Accepted Answer

Use the DATEDIFF('part', start_date, end_date) function to calculate the difference in days, months, or years.

Question 3

How can I extract the month or year from a date field in Tableau?

Accepted Answer

You can use DATEPART('month', [Date]) or DATEPART('year', [Date]) to extract specific components of a date.

Question 4

What is the difference between DATETRUNC and DATEPART in Tableau?

Accepted Answer

DATETRUNC() truncates a date to a specific level (e.g., month start), while DATEPART() extracts a numerical part of the date (e.g., month number).

Question 5

How do I get today’s date in Tableau?

Accepted Answer

Use the TODAY() function to return the current date or NOW() to include both date and time.

Tableau – Date Functions