case function with row count

• oracle_coorgi

  SSC-Addicted

  Points: 483

  More actions

  September 4, 2006 at 10:12 pm

  #172349

  hi

  pls give me eg for case function with row count

  eg: if the row count is >1 then HIGH <1 or zero low

  ---these r table and column for refernce--

  DECLARE

  @rc tinyint ,

  @var varchar(50)

  set @var = (SELECT emd.tpa_id

  from dbo.EMPLOYER_DIVISION AS ED,EMPLOYEE_MISC_DATA AS EMD

  where emd.tpa_id=ed.tpa_id

  and

  emd.empe_key=ed.division_key)

  thanxs

  india-bangalore

• Johan Bijnens

  SSC Guru

  Points: 135376

  More actions

  September 5, 2006 at 1:13 am

  #658478

  select mycol, case when myrowcountcol > 1 then 'High' 

                            when myrowcountcol < 1 then 'Low' 

                            else 'ONE'

                            end as HL

  from (select mycol, count(*) as myrowcountcol

            from ..... 

           group by mycol

          ) A

   

  Johan
  
  Learn to play, play to learn !

  Dont drive faster than your guardian angel can fly ...
  but keeping both feet on the ground wont get you anywhere :w00t:

  - How to post Performance Problems
  - How to post data/code to get the best help[/url]

  - How to prevent a sore throat after hours of presenting ppt

  press F1 for solution, press shift+F1 for urgent solution 😀

  Need a bit of Powershell? How about this

  Who am I ? Sometimes this is me but most of the time this is me