× The internal search function is temporarily non-functional. The current search engine is no longer viable and we are researching alternatives.
As a stop gap measure, we are using Google's custom search engine service.
If you know of an easy to use, open source, search engine ... please contact support@midrange.com.


  • Subject: RE: SQL - how to update first byte of field
  • From: Robin Coles <robin@xxxxxxxxxxxx>
  • Date: Mon, 7 May 2001 17:23:09 +0100

The only way I've found is to concatenate the rest of the field after the
literal e.g.

Set item = '6' || substr(item, 2)

Cheers
Rob

-----Original Message-----
From: StoneJ@GourmetAward.com [mailto:StoneJ@GourmetAward.com] 
Sent: 07 May 2001 16:14
To: MIDRANGE-L@midrange.com
Subject: SQL - how to update first byte of field


Using SQL, can I modify the first byte of an alpha field without affecting
the rest of the field?

Something like:

runsql 'update FILENAME set substr(item,1,1) = ''6''


I cannot get past the syntax errors with this command.


Thanks!
+---
| This is the Midrange System Mailing List!
| To submit a new message, send your mail to MIDRANGE-L@midrange.com. To 
| subscribe to this list send email to MIDRANGE-L-SUB@midrange.com. To 
| unsubscribe from this list send email to 
| MIDRANGE-L-UNSUB@midrange.com. Questions should be directed to the 
| list owner/operator: david@midrange.com
+---
+---
| This is the Midrange System Mailing List!
| To submit a new message, send your mail to MIDRANGE-L@midrange.com.
| To subscribe to this list send email to MIDRANGE-L-SUB@midrange.com.
| To unsubscribe from this list send email to MIDRANGE-L-UNSUB@midrange.com.
| Questions should be directed to the list owner/operator: david@midrange.com
+---

As an Amazon Associate we earn from qualifying purchases.

This thread ...


Follow On AppleNews
Return to Archive home page | Return to MIDRANGE.COM home page

This mailing list archive is Copyright 1997-2024 by midrange.com and David Gibbs as a compilation work. Use of the archive is restricted to research of a business or technical nature. Any other uses are prohibited. Full details are available on our policy page. If you have questions about this, please contact [javascript protected email address].

Operating expenses for this site are earned using the Amazon Associate program and Google Adsense.