Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]


Groups > comp.lang.java.databases > #29

Re: Count items in reslut

Path csiph.com!x330-a1.tempe.blueboxinc.net!feeder1.hal-mli.net!news.glorb.com!news-out.readnews.com!news-xxxfer.readnews.com!news-out.news.tds.net!newsreading01.news.tds.net!86597e80!not-for-mail
From "Uwe Seimet" <uwe.seimet@THRWHITE.remove-dii-this>
Subject Re: Count items in reslut
Message-ID <67c33oF2nukhoU1@mid.individual.net> (permalink)
X-Comment-To comp.lang.java.databases
Newsgroups comp.lang.java.databases
In-Reply-To <Xns9A8ADA910449FSH15SGybs1ysmajw54s5@194.100.2.89>
References <Xns9A8ADA910449FSH15SGybs1ysmajw54s5@194.100.2.89>
Content-Type text/plain; charset=IBM437
Content-Transfer-Encoding 8bit
X-Gateway time.synchro.net [Synchronet 3.15a-Win32 NewsLink 1.92]
Lines 23
Date Wed, 27 Apr 2011 15:21:21 GMT
NNTP-Posting-Host 96.60.20.240
X-Complaints-To news@tds.net
X-Trace newsreading01.news.tds.net 1303917681 96.60.20.240 (Wed, 27 Apr 2011 10:21:21 CDT)
NNTP-Posting-Date Wed, 27 Apr 2011 10:21:21 CDT
Organization TDS.net
Xref x330-a1.tempe.blueboxinc.net comp.lang.java.databases:29

Show key headers only | View raw


  To: comp.lang.java.databases
Donkey Hot wrote:

> ResultSet rs ;
> int count ;
> 
> ....
> 
> count = rs.getInt(1) ;

One should probably add that this row count cannot be used to determine 
the number of rows of a subsequent SELECT statement that selects actual 
row data (not just the count) from the same table. Between the two 
SELECT statements the number of rows may have changed.

-- 
-----------------------------------------------------------------------
   Dr. Uwe Seimet                           http://www.linkbylink.net/

---
 * Synchronet * The Whitehouse BBS --- whitehouse.hulds.com --- check it out free usenet!
--- Synchronet 3.15a-Win32 NewsLink 1.92
Time Warp of the Future BBS - telnet://time.synchro.net:24

Back to comp.lang.java.databases | Previous | NextPrevious in thread | Next in thread | Find similar | Unroll thread


Thread

Count items in reslutset? "WJ" <wj@THRWHITE.remove-dii-this> - 2011-04-27 15:21 +0000
  Re: Count items in reslut "Donkey Hot" <donkey.hot@THRWHITE.remove-dii-this> - 2011-04-27 15:21 +0000
    Re: Count items in reslut "Uwe Seimet" <uwe.seimet@THRWHITE.remove-dii-this> - 2011-04-27 15:21 +0000
      Re: Count items in reslut "Lew" <lew@THRWHITE.remove-dii-this> - 2011-04-27 15:21 +0000

csiph-web