We help IT Professionals succeed at work.
Get Started

T-SQL: running total of unique ids by date?

qinyan
qinyan asked
on
1,044 Views
Last Modified: 2012-06-21
i am trying to find the cumulative # of ids by date:
e.g. id "1" and "2" were on day 1, id "1" "3" on day 2, "4" on day 3
i want to return 2 unique ids on day 1, 3 unique ids on day 2 and 4 unique ids on day 3.

What's the best way to do that?
Thanks!
Comment
Watch Question
Commented:
This problem has been solved!
Unlock 1 Answer and 7 Comments.
See Answer
Why Experts Exchange?

Experts Exchange always has the answer, or at the least points me in the correct direction! It is like having another employee that is extremely experienced.

Jim Murphy
Programmer at Smart IT Solutions

When asked, what has been your best career decision?

Deciding to stick with EE.

Mohamed Asif
Technical Department Head

Being involved with EE helped me to grow personally and professionally.

Carl Webster
CTP, Sr Infrastructure Consultant
Ask ANY Question

Connect with Certified Experts to gain insight and support on specific technology challenges including:

  • Troubleshooting
  • Research
  • Professional Opinions
Did You Know?

We've partnered with two important charities to provide clean water and computer science education to those who need it most. READ MORE