KX Community

Find answers, ask questions, and connect with our KX Community around the world.
KX Community Guidelines

Home › Forums › kdb+ › Count items from a dynamic list › Re: Count items from a dynamic list

  • hzadonis369

    Member
    April 30, 2022 at 12:00 am 
    q)lt: `a`b`a`b`c`d`c`b`a

q)group lt
a| 0 2 8
b| 1 3 7
c| 4 6
d| ,5

q)count each group lt
a| 3
b| 3
c| 2
d| 1

    Seems not difficult. Any other method?

Report

Harassment or bullying behavior
Contains mature or sensitive content
Contains misleading or false information
Contains abusive or derogatory content
Contains spam, fake content or potential malware

Block Member?

Please confirm you want to block this member.

You will no longer be able to:

  • See blocked member's posts
  • Mention this member in posts
  • Invite this member to groups
  • Message this member

Please allow a few minutes for this process to complete.

Report

You have already reported this .