dbTalk Databases Forums  

Query rows Question?

mailing.database.mysql-plusplus mailing.database.mysql-plusplus


Discuss Query rows Question? in the mailing.database.mysql-plusplus forum.



Reply
 
Thread Tools Display Modes
  #1  
Old   
Earl Miles
 
Posts: n/a

Default Query rows Question? - 03-31-2005 , 08:41 PM






Does anyone know if there's a limit to the number of rows returned
in a select query in mysql++? I'm seeing some mysterious errors in
my test code that may or may not be related to the result set size,
and am curious if anyone has run into something like this (or if
there's a different way results should be obtained if you know
the set is going to be massively large).

--
MySQL++ Mailing List
For list archives: http://lists.mysql.com/plusplus
To unsubscribe: http://lists.mysql.com/plusplus?unsu...ie.nctu.edu.tw


Reply With Quote
  #2  
Old   
Earl Miles
 
Posts: n/a

Default Re: Query rows Question? - 03-31-2005 , 08:51 PM






Earl Miles wrote:
Quote:
Does anyone know if there's a limit to the number of rows returned in a
select query in mysql++? I'm seeing some mysterious errors in
my test code that may or may not be related to the result set size,
and am curious if anyone has run into something like this (or if
there's a different way results should be obtained if you know
the set is going to be massively large).

And to answer myself, I see that large queries should probably use
a use() rather than a store() query.

--
MySQL++ Mailing List
For list archives: http://lists.mysql.com/plusplus
To unsubscribe: http://lists.mysql.com/plusplus?unsu...ie.nctu.edu.tw



Reply With Quote
  #3  
Old   
Steve Roberts
 
Posts: n/a

Default RE: Query rows Question? - 03-31-2005 , 08:53 PM



You can use the LIMIT option to the SELECT clause to get results in
chunks.=20

Quote:
-----Original Message-----
From: Earl Miles [mailto:merlin (AT) logrus (DOT) com]=20
Sent: Thursday, March 31, 2005 5:41 PM
To: MySQL++ Mailing List
Subject: Query rows Question?
=20
Does anyone know if there's a limit to the number of rows=20
returned in a select query in mysql++? I'm seeing some=20
mysterious errors in my test code that may or may not be=20
related to the result set size, and am curious if anyone has=20
run into something like this (or if there's a different way=20
results should be obtained if you know the set is going to be=20
massively large).
=20
--=20
MySQL++ Mailing List
For list archives: http://lists.mysql.com/plusplus
To unsubscribe: =20
http://lists.mysql.com/plusplus?unsu...) f5 (DOT) com
=20
=20
--
MySQL++ Mailing List
For list archives: http://lists.mysql.com/plusplus
To unsubscribe: http://lists.mysql.com/plusplus?unsu...ie.nctu.edu.tw



Reply With Quote
Reply




Thread Tools
Display Modes

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



Powered by vBulletin Version 3.5.3
Copyright ©2000 - 2012, Jelsoft Enterprises Ltd.