If you need to find out how many records are in a file quickly and on a
regular basis, add a secondary index on the ID and see how fast a select
is.... 


Les Sherlock Hewkin 
Project Manager
Group Financial Systems
I.T. Department
Rye Hill House
T 01604 592289 
M 07917 856195

-----Original Message-----
From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED] On Behalf Of Tony G
Sent: 19 November 2008 21:51
To: [email protected]
Subject: RE: [U2] Counting records

COUNT is a "TCL2" Verb just like SELECT, LIST, SORT, LIST-LABEL, ETC.

So this is already a valid statement in Universe and Unidata:
  COUNT CONTACT WITH @ID LIKE "2..."

T

> From: Dave Laansma
> One advantage of using my subroutine is I can pass in just the file 
> name and get a count of all records, or I can specify the filename AND

> some selection criteria and it will return the count of the records 
> that match that criteria.
-------
u2-users mailing list
[email protected]
To unsubscribe please visit http://listserver.u2ug.org/

<html>
<head>
<meta http-equiv="Content-type" content="text/html; charset=UTF-8">
</head>
<body>
<P style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt"><SPAN 
style="FONT-SIZE: 8.2pt; FONT-FAMILY: 'MS Sans Serif'">This e-mail and any 
attachments are confidential and intended solely for the use of the addressee 
only. If you have received this message in error, you must not copy, distribute 
or disclose the contents; please notify the sender immediately and delete the 
message. </SPAN></P>
<P style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt"><SPAN 
style="FONT-SIZE: 8.2pt; FONT-FAMILY: 'MS Sans Serif'">This message is 
attributed to the sender and may not necessarily reflect the view of Travis 
Perkins plc or its subsidiaries (Travis Perkins). Agreements binding Travis 
Perkins may not be concluded by means of e-mail communication. </SPAN></P>
<P style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt"><SPAN 
style="FONT-SIZE: 8.2pt; FONT-FAMILY: 'MS Sans Serif'">E-mail transmissions are 
not secure and Travis Perkins accepts no responsibility for changes made to 
this 
message after it was sent. Whilst steps have been taken to ensure that this 
message is virus free, Travis Perkins accepts no liability for infection and 
recommends that you scan this e-mail and any attachments. </SPAN></P>
<P style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt"><SPAN 
style="FONT-SIZE: 8.2pt; FONT-FAMILY: 'MS Sans Serif'">Part of Travis Perkins 
plc. Registered Office: Lodge Way House, Lodge Way, Harlestone Road, 
Northampton, NN5 7UG. </SPAN></P>
</BODY>
</HTML>
-------
u2-users mailing list
[email protected]
To unsubscribe please visit http://listserver.u2ug.org/

Reply via email to