Tue, 11 Nov 2008 21:35:00 GMThttp://blog.csdn.net/crazy_coder/http://blog.csdn.net/crazy_coder/archive/2008/11/11/3278750.aspxhttp://blog.csdn.net/crazy_coder/comments/3278750.aspx0http://blog.csdn.net/crazy_coder/comments/commentRss/3278750.aspxhttp://tb.blog.csdn.net/TrackBack.aspx?PostId=3278750charindex, print 空值, cast, convert<img src ="http://blog.csdn.net/crazy_coder/aggbug/3278750.aspx" width = "1" height = "1" />Wed, 12 Nov 2008 05:35:00 +0800crazy_coderhttp://blog.csdn.net/crazy_coder/archive/2008/11/11/3278750.aspx#Feedbackhttp://blog.csdn.net/crazy_coder/archive/2008/11/11/3278750.aspxcrazy_coderhttp://blog.csdn.net/crazy_coder/archive/2008/11/11/3278750.aspxhttp://blog.csdn.net/crazy_coder/rss.aspxcsdn.net/crazy_coder/~1337605/206301352/1342514http://blog.csdn.net/crazy_coder/archive/2008/08/20/2803972.aspxhttp://blog.csdn.net/crazy_coder/comments/2803972.aspx0http://blog.csdn.net/crazy_coder/comments/commentRss/2803972.aspxhttp://tb.blog.csdn.net/TrackBack.aspx?PostId=2803972Hibernate session flush<img src ="http://blog.csdn.net/crazy_coder/aggbug/2803972.aspx" width = "1" height = "1" />Thu, 21 Aug 2008 06:48:00 +0800crazy_coderhttp://blog.csdn.net/crazy_coder/archive/2008/08/20/2803972.aspx#Feedbackhttp://blog.csdn.net/crazy_coder/archive/2008/08/20/2803972.aspxcrazy_coderhttp://blog.csdn.net/crazy_coder/archive/2008/08/20/2803972.aspxhttp://blog.csdn.net/crazy_coder/rss.aspxcsdn.net/crazy_coder/~1337605/206301353/1342514http://blog.csdn.net/crazy_coder/archive/2008/08/20/2803920.aspxhttp://blog.csdn.net/crazy_coder/comments/2803920.aspx0http://blog.csdn.net/crazy_coder/comments/commentRss/2803920.aspxhttp://tb.blog.csdn.net/TrackBack.aspx?PostId=2803920save/update/persist/merge,<img src ="http://blog.csdn.net/crazy_coder/aggbug/2803920.aspx" width = "1" height = "1" />Thu, 21 Aug 2008 06:20:00 +0800crazy_coderhttp://blog.csdn.net/crazy_coder/archive/2008/08/20/2803920.aspx#Feedbackhttp://blog.csdn.net/crazy_coder/archive/2008/08/20/2803920.aspxcrazy_coderhttp://blog.csdn.net/crazy_coder/archive/2008/08/20/2803920.aspxhttp://blog.csdn.net/crazy_coder/rss.aspxcsdn.net/crazy_coder/~1337605/206301354/1342514http://blog.csdn.net/crazy_coder/archive/2008/07/17/2668554.aspxhttp://blog.csdn.net/crazy_coder/comments/2668554.aspx0http://blog.csdn.net/crazy_coder/comments/commentRss/2668554.aspxhttp://tb.blog.csdn.net/TrackBack.aspx?PostId=2668554These days I&apos;m working on web page refresh, and find that there are lots of ways to refresh page:<br />1. window.location.reload(true/false)<br />2. window.location.href = window.location.href(url)<br />3. window.location.replace(URL)<br />4. document.execCommand(&apos;Refresh&apos;);<br /><br />Why when refresh page, there will be confirmation window to ask for the confirmation:<br />http://hi.baidu.com/ouanan/blog/item/cdace60<img src ="http://blog.csdn.net/crazy_coder/aggbug/2668554.aspx" width = "1" height = "1" />Fri, 18 Jul 2008 06:34:00 +0800crazy_coderhttp://blog.csdn.net/crazy_coder/archive/2008/07/17/2668554.aspx#Feedbackhttp://blog.csdn.net/crazy_coder/archive/2008/07/17/2668554.aspxcrazy_coderhttp://blog.csdn.net/crazy_coder/archive/2008/07/17/2668554.aspxhttp://blog.csdn.net/crazy_coder/rss.aspxcsdn.net/crazy_coder/~1337605/206301355/1342514http://blog.csdn.net/crazy_coder/archive/2008/07/16/2662974.aspxhttp://blog.csdn.net/crazy_coder/comments/2662974.aspx0http://blog.csdn.net/crazy_coder/comments/commentRss/2662974.aspxhttp://tb.blog.csdn.net/TrackBack.aspx?PostId=2662974JSF close refresh window<img src ="http://blog.csdn.net/crazy_coder/aggbug/2662974.aspx" width = "1" height = "1" />Thu, 17 Jul 2008 04:56:00 +0800crazy_coderhttp://blog.csdn.net/crazy_coder/archive/2008/07/16/2662974.aspx#Feedbackhttp://blog.csdn.net/crazy_coder/archive/2008/07/16/2662974.aspxcrazy_coderhttp://blog.csdn.net/crazy_coder/archive/2008/07/16/2662974.aspxhttp://blog.csdn.net/crazy_coder/rss.aspxcsdn.net/crazy_coder/~1337605/206301356/1342514http://blog.csdn.net/crazy_coder/archive/2008/07/13/2646393.aspxhttp://blog.csdn.net/crazy_coder/comments/2646393.aspx0http://blog.csdn.net/crazy_coder/comments/commentRss/2646393.aspxhttp://tb.blog.csdn.net/TrackBack.aspx?PostId=2646393<br />some times, we want to consider two columns in db as one field in service, for example, we'll save first name and last name seperately in db, but in UI, we want to display them together.<br />In this case, we should consider the two columns as one, and in sql, we can do the query, such as:<br />select first_name + ' ' + last_name as name from user<br />In HQL, we can also do this, like:<br />select firstName + " " + lastName as name from user<br />In QBC, I'm not sure whether there is su<img src ="http://blog.csdn.net/crazy_coder/aggbug/2646393.aspx" width = "1" height = "1" />Mon, 14 Jul 2008 07:11:00 +0800crazy_coderhttp://blog.csdn.net/crazy_coder/archive/2008/07/13/2646393.aspx#Feedbackhttp://blog.csdn.net/crazy_coder/archive/2008/07/13/2646393.aspxcrazy_coderhttp://blog.csdn.net/crazy_coder/archive/2008/07/13/2646393.aspxhttp://blog.csdn.net/crazy_coder/rss.aspxcsdn.net/crazy_coder/~1337605/206301357/1342514http://blog.csdn.net/crazy_coder/archive/2008/07/10/2636384.aspxhttp://blog.csdn.net/crazy_coder/comments/2636384.aspx0http://blog.csdn.net/crazy_coder/comments/commentRss/2636384.aspxhttp://tb.blog.csdn.net/TrackBack.aspx?PostId=2636384QBC, projection, union search, <img src ="http://blog.csdn.net/crazy_coder/aggbug/2636384.aspx" width = "1" height = "1" />Fri, 11 Jul 2008 07:42:00 +0800crazy_coderhttp://blog.csdn.net/crazy_coder/archive/2008/07/10/2636384.aspx#Feedbackhttp://blog.csdn.net/crazy_coder/archive/2008/07/10/2636384.aspxcrazy_coderhttp://blog.csdn.net/crazy_coder/archive/2008/07/10/2636384.aspxhttp://blog.csdn.net/crazy_coder/rss.aspxcsdn.net/crazy_coder/~1337605/206301358/1342514http://blog.csdn.net/crazy_coder/archive/2008/07/07/2623168.aspxhttp://blog.csdn.net/crazy_coder/comments/2623168.aspx0http://blog.csdn.net/crazy_coder/comments/commentRss/2623168.aspxhttp://tb.blog.csdn.net/TrackBack.aspx?PostId=2623168Hibernate many-to-one<img src ="http://blog.csdn.net/crazy_coder/aggbug/2623168.aspx" width = "1" height = "1" />Tue, 08 Jul 2008 07:57:00 +0800crazy_coderhttp://blog.csdn.net/crazy_coder/archive/2008/07/07/2623168.aspx#Feedbackhttp://blog.csdn.net/crazy_coder/archive/2008/07/07/2623168.aspxcrazy_coderhttp://blog.csdn.net/crazy_coder/archive/2008/07/07/2623168.aspxhttp://blog.csdn.net/crazy_coder/rss.aspxcsdn.net/crazy_coder/~1337605/206301359/1342514http://blog.csdn.net/crazy_coder/archive/2008/07/06/2619283.aspxhttp://blog.csdn.net/crazy_coder/comments/2619283.aspx0http://blog.csdn.net/crazy_coder/comments/commentRss/2619283.aspxhttp://tb.blog.csdn.net/TrackBack.aspx?PostId=2619283hibernate many-to-many, cascade<img src ="http://blog.csdn.net/crazy_coder/aggbug/2619283.aspx" width = "1" height = "1" />Mon, 07 Jul 2008 07:05:00 +0800crazy_coderhttp://blog.csdn.net/crazy_coder/archive/2008/07/06/2619283.aspx#Feedbackhttp://blog.csdn.net/crazy_coder/archive/2008/07/06/2619283.aspxcrazy_coderhttp://blog.csdn.net/crazy_coder/archive/2008/07/06/2619283.aspxhttp://blog.csdn.net/crazy_coder/rss.aspxcsdn.net/crazy_coder/~1337605/206301360/1342514http://blog.csdn.net/crazy_coder/archive/2008/07/03/2609888.aspxhttp://blog.csdn.net/crazy_coder/comments/2609888.aspx0http://blog.csdn.net/crazy_coder/comments/commentRss/2609888.aspxhttp://tb.blog.csdn.net/TrackBack.aspx?PostId=2609888Hibernate cascade, inverse<img src ="http://blog.csdn.net/crazy_coder/aggbug/2609888.aspx" width = "1" height = "1" />Fri, 04 Jul 2008 07:39:00 +0800crazy_coderhttp://blog.csdn.net/crazy_coder/archive/2008/07/03/2609888.aspx#Feedbackhttp://blog.csdn.net/crazy_coder/archive/2008/07/03/2609888.aspxcrazy_coderhttp://blog.csdn.net/crazy_coder/archive/2008/07/03/2609888.aspxhttp://blog.csdn.net/crazy_coder/rss.aspxcsdn.net/crazy_coder/~1337605/206301361/1342514