tag:blogger.com,1999:blog-9159309.post110317254344413332..comments2009-08-25T20:15:44.819-04:00Bill Schneidernoreply@blogger.comBlogger2125tag:blogger.com,1999:blog-9159309.post-26996398691949731872009-08-25T20:15:44.819-04:002009-08-25T20:15:44.819-04:00<a href="http://waynenana.pixnet.net/blog" title="酒店打工" rel="nofollow">酒店打工</a> <br /><br /><a href="http://waynenanaevalovesky1973.spaces.live.com/" title="酒店兼職" rel="nofollow">酒店兼職</a> <br /><br /><a href="http://blog.yam.com/waynenana" title="台北酒店" rel="nofollow">台北酒店</a> <br /><br /><a href="http://blog.xuite.net/waynenana/blog" title="打工兼差" rel="nofollow">打工兼差</a> <br /><br /><a href="http://mypaper.pchome.com.tw/news/waynenana" title="酒店工作" rel="nofollow">酒店工作</a> <br /><br /><a href="http://tw.myblog.yahoo.com/waynenana/" title="酒店經紀" rel="nofollow">酒店經紀</a> <br /><br /><a href="http://funp.com/blogs/info.php?blog_id=45746&amp;setfavo#" title="禮服店" rel="nofollow">禮服店</a> <br /><br /><a href="http://www.wretch.cc/blog/waynenana" title="酒店兼差" rel="nofollow">酒店兼差</a> <br /><br /><a href="http://tw.myblog.yahoo.com/waynenana66/" title="酒店上班" rel="nofollow">酒店上班</a> <br /><br /><a href="http://blog.roodo.com/waynenana" title="酒店PT" rel="nofollow">酒店PT</a> <br /><br /><a href="http://www.tpangel.com/" title="酒店" rel="nofollow">酒店</a>Anonymousnoreply@blogger.comtag:blogger.com,1999:blog-9159309.post-1103243655284762412004-12-16T19:34:00.000-05:002004-12-16T19:34:00.000-05:00I tried out these two different types of queries on some existing data that I have on PostgreSQL 7.4.6 and found that the first type of query is faster than the second.<br /><br />http://joseph.randomnetworks.com/archives/2004/12/16/postgresql-performance-of-where-exists/Joseph Scotthttp://www.blogger.com/profile/16183975613243146952noreply@blogger.com