Given below are the sample data set
custid Name service Price Posted Date
31 John Consultation Charges 100 4/1/2012 10:39
805 Kennedy Consultation Charges 150 4/1/2012 11:17
805 Kennedy C-Reactive Protein 170 4/1/2012 11:56
805 Kennedy Complete Blood Count 150 4/1/2012 11:56
805 Kennedy Malarial 175 4/1/2012 11:56
805 Kennedy Mantoux Test 100 4/1/2012 11:56
805 Kennedy AZIBACT 1 MG SYP 28 4/1/2012 13:27
805 Kennedy FALCINILLE DRY SYP 105.15 4/1/2012 13:27
891 Ruth Consultation Charges 150 4/1/2012 12:05
891 Ruth C-Reactive Protein 170 4/1/2012 12:47
891 Ruth Complete Blood Count 150 4/1/2012 12:47
891 Ruth Mantoux Test 100 4/1/2012 12:47
891 Ruth X-Ray Chest 150 4/1/2012 12:47


service field not filled with group name , its just service they rendered so from above sample all three peoples can be go to consultation group, Kennedy can go to malarial etc . Hope I have provided needed information. Thanks your time CountZero

In reply to Re^2: segmentation and grouping by vkkan
in thread segmentation and grouping by vkkan

Title:
Use:  <p> text here (a paragraph) </p>
and:  <code> code here </code>
to format your post, it's "PerlMonks-approved HTML":


  • Posts are HTML formatted. Put <p> </p> tags around your paragraphs. Put <code> </code> tags around your code and data!
  • Titles consisting of a single word are discouraged, and in most cases are disallowed outright.
  • Read Where should I post X? if you're not absolutely sure you're posting in the right place.
  • Please read these before you post! —
  • Posts may use any of the Perl Monks Approved HTML tags:
    a, abbr, b, big, blockquote, br, caption, center, col, colgroup, dd, del, details, div, dl, dt, em, font, h1, h2, h3, h4, h5, h6, hr, i, ins, li, ol, p, pre, readmore, small, span, spoiler, strike, strong, sub, summary, sup, table, tbody, td, tfoot, th, thead, tr, tt, u, ul, wbr
  • You may need to use entities for some characters, as follows. (Exception: Within code tags, you can put the characters literally.)
            For:     Use:
    & &amp;
    < &lt;
    > &gt;
    [ &#91;
    ] &#93;
  • Link using PerlMonks shortcuts! What shortcuts can I use for linking?
  • See Writeup Formatting Tips and other pages linked from there for more info.