Database Help
 
Forums: » Register « |  User CP |  Games |  Calendar |  Members |  FAQs |  Sitemap |  Support | 
User Name:
Password:
Remember me
Go Back   Codewalkers ForumsOther TechnologiesDatabase Help

Reply
Add This Thread To:
  Del.icio.us   Digg   Google   Spurl   Blink   Furl   Simpy   Y! MyWeb 
Thread Tools Search this Thread Rate Thread Display Modes
 
Unread Codewalkers Forums Sponsor:
  #1  
Old October 2nd, 2003, 04:58 PM
Anonymous Anonymous is offline
Registered User
Codewalkers God 35th Plane (22000 - 22499 posts)
 
Join Date: Apr 2007
Posts: 22,309 Anonymous User rank is Just a Lowly Private (1 - 20 Reputation Level) 
Time spent in forums: < 1 sec
Reputation Power: 24
update column

The current version 4.0.15-standard does not support this update. can anyone help PLEASE!

update tabA set ColA = (select count(*) from tabB where colC = 1 and colD>0)
where colC = 1;

This works fine in 4.1x


Reply With Quote
  #2  
Old October 2nd, 2003, 06:16 PM
Blindeddie Blindeddie is offline
Codewalkers Regular (2000 - 2499 posts)
 
Join Date: Apr 2007
Location: NJ - USA
Posts: 2,152 Blindeddie User rank is Just a Lowly Private (1 - 20 Reputation Level) 
Time spent in forums: < 1 sec
Reputation Power: 4
RE: update column

split it into two queries...

[highlight=php]
<?
$query="select count(*)as count from tabB where colC = 1 and colD>0";
$result = msql_query($query);
if (mysql_num_rows == 1){
$row =mysql_fetch_array($result);

$updtquery="update tabA set ColA = $row[count]where colC = 1";

$resultupdt = mysql_query($updtquery);
}else{
echo "update not performed";
}

not very pretty, but effective


Reply With Quote
Reply

Viewing: Codewalkers ForumsOther TechnologiesDatabase Help > update column


Thread Tools  Search this Thread 
Search this Thread:

Advanced Search
Display Modes  Rate This Thread 
Rate This Thread:


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

vB code is On
Smilies are On
[IMG] code is On
HTML code is Off
View Your Warnings | New Posts | Latest News | Latest Threads | Shoutbox
Forum Jump


Forums: » Register « |  User CP |  Games |  Calendar |  Members |  FAQs |  Sitemap |  Support | 
  
 





© 2003-2008 by Developer Shed. All rights reserved. DS Cluster 1 hosted by Hostway
Stay green...Green IT