sql - How to have null values for datetime parameter in ssrs reports?

Question

I have three parameters on my report: StartDate, EndDate and AccountID.

I want to make StartDate and EndDate as optional values. How can I achieve this? I see that there is no option for selecting allow blank values for the parameters

Answer 1

嗯，应该有。有一个标志“允许空值”，请参阅第 10 步的这篇文章。