Using a date calendar
A date calendar is commonly used for users to select a date range. A calendar widget is available in many front-end reporting tools. Many reporting writers prefer to use the calendar widget because it is easy to use in the reporting tool and report users are familiar with it.
![](https://static.packt-cdn.com/products/9781786460998/graphics/image_06_004.jpg)
Getting ready
Dates that come from the calendar widget are typically in the form of strings, for example, 7/29/2016, which might or might not be a valid date member in the Date
dimension.
In this recipe, we will show you how to format the dates from the calendar widget in the reporting tool as a valid date member and then create an MDX query to take the formatted date as a parameter.
In SSMS, if we drag any date from the Date
dimension, we will see that a fully qualified key-based date member has the following format:
[Date].[Date].&[20130901]
The date representation of 20130901
tells us that any date that is passed into this query needs to be in the yyyyMMdd
format.
To format the date string...