锘??xml version="1.0" encoding="utf-8" standalone="yes"?>国产成人亚洲精品狼色在线,香蕉大伊亚洲人在线观看,亚洲六月丁香六月婷婷蜜芽http://www.tkk7.com/wx886104/category/34068.htmlzh-cnTue, 07 Sep 2010 18:42:05 GMTTue, 07 Sep 2010 18:42:05 GMT60Hibernate Toolshttp://www.tkk7.com/wx886104/archive/2010/09/06/331214.html鍕掔揣鐨甫鍚戝墠鍐?/dc:creator>鍕掔揣鐨甫鍚戝墠鍐?/author>Mon, 06 Sep 2010 08:13:00 GMThttp://www.tkk7.com/wx886104/archive/2010/09/06/331214.htmlhttp://www.tkk7.com/wx886104/comments/331214.htmlhttp://www.tkk7.com/wx886104/archive/2010/09/06/331214.html#Feedback0http://www.tkk7.com/wx886104/comments/commentRss/331214.htmlhttp://www.tkk7.com/wx886104/services/trackbacks/331214.html闃呰鍏ㄦ枃

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hibernate hql distincthttp://www.tkk7.com/wx886104/archive/2009/08/17/291519.html鍕掔揣鐨甫鍚戝墠鍐?/dc:creator>鍕掔揣鐨甫鍚戝墠鍐?/author>Mon, 17 Aug 2009 09:16:00 GMThttp://www.tkk7.com/wx886104/archive/2009/08/17/291519.htmlhttp://www.tkk7.com/wx886104/comments/291519.htmlhttp://www.tkk7.com/wx886104/archive/2009/08/17/291519.html#Feedback0http://www.tkk7.com/wx886104/comments/commentRss/291519.htmlhttp://www.tkk7.com/wx886104/services/trackbacks/291519.htmlhibernate hql distinct
2008-08-03 14:15
hibernate hql distinct
鍦?hibernate鐨剅eference 涓彁鍒拌繃hql鏄彲浠ョ洿鎺ヤ嬌鐢╠istinct鐨?br />
--
鍏抽敭瀛梔istinct涓巃ll 涔熷彲浠ヤ嬌鐢紝瀹冧滑鍏鋒湁涓嶴QL鐩稿悓鐨勮涔?
select distinct cat.name from Cat cat
select count(distinct cat.name), count(cat) from Cat cat
--

鎵浠?鎴戝氨灝濊瘯浣跨敤
select distinct c.* from Column c, 鍦╤ql涓?浣跨敤 * 蹇呴』瑕佺敤鍒板埆鍚嶇殑
鏌ヨ鍑虹殑緇撴灉鏄?null鏉ョ殑.
鍦╩ysql 涓?榪欑鍐欐硶鏄病鏈夐敊鐨?..鐒跺悗鎴戝啀璇曚簡涓涓?br /> select distinct c from Column c , 榪欐牱寰楀嚭鐨勭粨鏋滄槸闈瀗ull,鏄紜殑.


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Hibernate涓殑HQL 錛堣漿錛?/title><link>http://www.tkk7.com/wx886104/archive/2009/08/17/291451.html</link><dc:creator>鍕掔揣鐨甫鍚戝墠鍐?/dc:creator><author>鍕掔揣鐨甫鍚戝墠鍐?/author><pubDate>Mon, 17 Aug 2009 03:44:00 GMT</pubDate><guid>http://www.tkk7.com/wx886104/archive/2009/08/17/291451.html</guid><wfw:comment>http://www.tkk7.com/wx886104/comments/291451.html</wfw:comment><comments>http://www.tkk7.com/wx886104/archive/2009/08/17/291451.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.tkk7.com/wx886104/comments/commentRss/291451.html</wfw:commentRss><trackback:ping>http://www.tkk7.com/wx886104/services/trackbacks/291451.html</trackback:ping><description><![CDATA[<p>HQL鏄釜涓珛鐨勮璦,鍗沖畠璺熶換浣曟暟鎹簱閮芥病鍏崇郴錛屼綘濡傛灉浣跨敤HQL鐨勮瘽閫氳繃鏁版嵁搴撴柟璦閮戒細緲昏瘧鎴愮浉搴旂殑鏁版嵁搴撶殑SQL璇彞,鍖呮嫭[鎺掑簭,瀛愭煡璇?璋冪敤SQL涓殑鍑芥暟].<br />   HQL涓叧閿瓧鏄笉鍖哄垎澶у皬鍐欑殑錛屼絾鏄睘鎬у拰綾誨瀷鏄尯鍒嗗ぇ灝忓啓鐨勩?br />    1>.綆鍗曞睘鎬ф煡璇?br />       1>).鍗曚竴灞炴ф煡璇?榪斿洖緇撴灉闆嗗睘鎬у垪琛?鍏冪礌綾誨瀷鍜屽疄浣撶被涓浉搴旂殑灞炴х被鍨嬩竴鑷淬傚錛?br />           session = HibernateUtils.getSession();<br />           session.beginTransaction();<br />             <br />           //榪斿洖緇撴灉闆嗗睘鎬у垪琛紝鍏冪礌綾誨瀷鍜屽疄浣撶被涓浉搴旂殑灞炴х被鍨嬩竴鑷?br />            List students = session.createQuery("select name from Student").list();<br />            for (Iterator iter=students.iterator(); iter.hasNext();) {<br />                   String name = (String)iter.next();<br />                   System.out.println(name);<br />            }<br />       session.getTransaction().commit();<br />       2>).澶氫釜灞炴ф煡璇?榪斿洖鐨勯泦鍚堝厓绱犳槸瀵硅薄鏁扮粍錛屾暟緇勫厓绱犵殑綾誨瀷鍜屽<br />           搴旂殑灞炴у湪瀹炰綋綾諱腑鐨勭被鍨嬩竴鑷達紝鏁扮粍鐨勯暱搴﹀彇鍐充簬select涓睘鎬х殑涓暟銆傚錛?br />           List students = session.createQuery("select id, name from Student").list();<br />          for (Iterator iter=students.iterator(); iter.hasNext();) {<br />                 Object[] obj = (Object[])iter.next();<br />                 System.out.println(obj[0] + "," + obj[1]);<br />           }<br />       3>).濡傛灉璁や負榪斿洖鏁扮粍涓嶅瀵硅薄鍖栵紝鍙互閲囩敤HQL鍔ㄦ佸疄渚嬪寲Student瀵硅薄錛?br />           浣嗘槸Strudent綾諱腑蹇呴』鎻愪緵鐩稿簲鐨勬瀯閫犲嚱鏁般傚錛?br />           List students = session.createQuery("select new Student(id, name) from Student").list();<br />           for (Iterator iter=students.iterator(); iter.hasNext();) {<br />                 Student student = (Student)iter.next();<br />                 System.out.println(student.getId() + "," + student.getName());<br />           }<br />     2>.瀹炰綋瀵硅薄鏌ヨ<br />        1>).榪斿洖Student瀵硅薄鐨勯泦鍚?鍙互蹇界暐select,琛ㄥ彲浠ヤ嬌鐢ㄥ埆鍚?鍒悕鍙互鐢╝s涔熷彲浠ヤ笉鐢ㄣ傚錛?br />           List students = session.createQuery("from Student s").list();<br />           //List students = session.createQuery("from Student as s").list();<br />          for (Iterator iter=students.iterator(); iter.hasNext();) {<br />                  Student student = (Student)iter.next();<br />                  System.out.println(student.getName());<br />            }<br />        2>).榪斿洖Student瀵硅薄鐨勯泦鍚?浣跨敤select鏌ヨ瀹炰綋瀵硅薄錛屽繀欏婚噰鐢ㄥ埆鍚嶃傚錛?br />           List students = session.createQuery("select s from Student as s").list();<br />           for (Iterator iter=students.iterator(); iter.hasNext();) {<br />                 Student student = (Student)iter.next();<br />                  System.out.println(student.getName());<br />           }<br />        3>).涓嶆敮鎸乻elect * from .....榪欐牱鐨勬煡璇㈣鍙ャ傚錛氫笅闈㈢殑璇彞鏄敊璇殑<br />            List students = session.createQuery("select * from Student").list();<br />        4>).list鍜宨terator鐨勫尯鍒?<br />            鎴戜滑鐭ラ亾,session.createQuery()寰楀埌涓猀uery,鑰屼粠Hibernate API涓垜浠彲<br />            浠ュ彂鐜癚uery鏈変袱涓柟娉昹ist()鍜宨terator()鐢ㄤ簬榪斿洖緇撴灉闆嗐傚畠浠殑鍖哄埆鍦?br />            浜庯細<br />            *list姣忔閮戒細鍙戝嚭sql璇彞錛宭ist浼氬悜緙撳瓨涓斁鍏ユ暟鎹紝鑰屼笉鍒╃敤緙撳瓨涓殑鏁版嵁<br />            *iterator鍦ㄩ粯璁ゆ儏鍐典笅鍒╃敤緙撳瓨鏁版嵁,浣嗗鏋滅紦瀛樹腑涓嶅瓨鍦ㄦ暟鎹湁鍙兘鍑虹幇N+1闂<br />         5>).N+1闂<br />             鍦ㄩ粯璁ゆ儏鍐典笅,浣跨敤query.iterator()鏌ヨ錛屾湁鍙兘鍑虹幇N+1闂<br />             1: 棣栧厛鍙戝嚭涓鏉℃煡璇㈠璞d鍒楄〃鐨剆ql璇彞<br />             N: 鏍規嵁id鍒楄〃鍒扮紦瀛樹腑鏌ヨ,濡傛灉緙撳瓨涓笉瀛樺湪涓庝箣鍖歸厤鐨勬暟鎹?閭d箞浼氭牴鎹?br />                id鍙戝嚭鐩稿簲鐨剆ql璇彞<br />             濡傦細<br />             Iterator iter = session.createQuery("from Student").iterate();<br />         while(iter.hasNext()) {<br />             Student student = (Student)iter.next();<br />             System.out.println(student.getName());<br />         }<br />     3>.鏉′歡鏌ヨ<br />        1>).鍙互閲囩敤鎷煎瓧絎︿覆鐨勬柟寮忎紶閫掑弬鏁般傚錛?br />                List students = session.createQuery("select s.id, s.name from Student s where s.name like '%1%'").list();<br />                for (Iterator iter=students.iterator(); iter.hasNext();) {<br />                       Object[] obj = (Object[])iter.next();<br />                        System.out.println(obj[0] + "," + obj[1]);<br />                 }<br />        2>).鍙互浣跨敤錛熸柟寮忎紶閫掑弬鏁?鍙傛暟鐨勭儲寮曚粠0寮濮?浼犻掔殑鍙傛暟鍊煎鏋滄槸瀛楃鍨嬬殑錛屼笉鐢?br />            鍗曞紩鍙峰紩璧鋒潵;鍙互浣跨敤鏂規硶閾劇紪紼嬨傚錛?br />             List students = session.createQuery("select s.id, s.name from Student s where s.name like ?")<br />                                                 .setParameter(0, "%1%")<br />                                                 .list();<br />            for (Iterator iter=students.iterator(); iter.hasNext();) {<br />                        Object[] obj = (Object[])iter.next();<br />                        System.out.println(obj[0] + "," + obj[1]);<br />            }<br />        3>).鍙互浣跨敤 錛氬弬鏁板悕縐?鐨勬柟寮忎紶閫掑弬鏁板箋傚錛?br />               List students = session.createQuery("select s.id, s.name from Student s where s.name like :myname")<br />                                                    .setParameter("myname", "%1%")<br />                                                    .list();<br />               for (Iterator iter=students.iterator(); iter.hasNext();) {<br />                          Object[] obj = (Object[])iter.next();<br />                          System.out.println(obj[0] + "," + obj[1]);<br />              }<br />        4>).濡傛灉浼犻掑涓弬鏁幫紝鍙互浣跨敤setParameterList鏂規硶銆傚錛?br />            List students = session.createQuery("select s.id, s.name from Student s where s.id in(:myids)")<br />                                                 .setParameterList("myids", new Object[]{1, 2, 3, 4, 5})<br />                                                .list();<br />            for (Iterator iter=students.iterator(); iter.hasNext();) {<br />                    Object[] obj = (Object[])iter.next();<br />                    System.out.println(obj[0] + "," + obj[1]);<br />            }<br />        5>).鍦℉QL涓彲浠ヤ嬌鐢ㄦ暟鎹簱鐨勫嚱鏁?鍍弇ysql涓殑date_format銆傚錛?br />              List students = session.createQuery("select s.id, s.name from Student s where date_format(s.createTime, '%Y-%m')=?")<br />                                                   .setParameter(0, "2008-02")<br />                                                   .list();<br />               for (Iterator iter=students.iterator(); iter.hasNext();) {<br />                      Object[] obj = (Object[])iter.next();<br />                       System.out.println(obj[0] + "," + obj[1]);<br />                }<br />        6>).鏌ヨ鏌愪釜鏃ユ湡孌電殑鏁版嵁銆傚錛?br />            SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");<br />            //鏌ヨ2008-01-10鍒?008-02-15鍒涘緩鐨勫鐢?br />            List students = session.createQuery("select s.id, s.name from Student s where s.createTime between ? and ?")<br />                                                .setParameter(0, sdf.parse("2008-01-10 00:00:00"))<br />                                                .setParameter(1, sdf.parse("2008-02-15 23:59:59"))<br />                                                .list();<br />               for (Iterator iter=students.iterator(); iter.hasNext();) {<br />                      Object[] obj = (Object[])iter.next();<br />                       System.out.println(obj[0] + "," + obj[1]);<br />                 }</p> <p>    4>.Hibernate涔熸敮鎸佺洿鎺ヤ嬌鐢╯ql鏌ヨ銆傚錛?br />           List students = session.createSQLQuery("select * from t_student").list();<br />           for (Iterator iter=students.iterator(); iter.hasNext();) {<br />                 Object[] obj = (Object[])iter.next();<br />                 System.out.println(obj[0] + "," + obj[1]);<br />           }<br />     5>.澶栫疆鍛藉悕鏌ヨ,涓昏瀹屾垚hql璇彞鍜岀▼搴忕殑瑙h﹀悎.<br />        1>).鍦ㄦ槧灝勬枃浠朵腑閲囩敤<query>鏍囩鏉ュ畾涔塇QL璇彞銆傚錛?br />             <query name="searchStudents"><br />                 <![CDATA[<br />                       SELECT s FROM Student s where s.id<?<br />                  ]]><br />             </query><br />        2>).鍦ㄧ▼搴忎腑閲囩敤session.getNamedQuery()鏂規硶寰楀埌HQL鏌ヨ涓層傚錛?br />               List students = session.getNamedQuery("searchStudents")<br />                                                    .setParameter(0, 10)<br />                                                    .list();<br />               for (Iterator iter=students.iterator(); iter.hasNext();) {<br />                      Student student = (Student)iter.next();<br />                      System.out.println(student.getName());<br />                }<br />      6>.鏌ヨ榪囨護鍣?br />        1>).鍦ㄥ獎灝勬枃浠朵腑瀹氫箟榪囨護鍣ㄥ弬鏁般傚錛?br />         <filter-def name="filtertest"><br />                 <filter-param name="myid" type="integer"/><br />         </filter-def>    <br />        2>).鍦ㄧ被鐨勫獎灝勪腑浣跨敤榪欎簺鍙傛暟銆傚錛?br />          <filter name="filtertest" condition="id &lt; :myid"/><!--&lt;杞箟瀛楃"<"--><br />        3>).鍦ㄧ▼搴忎腑鍚敤榪囨護鍣ㄣ傚錛?br />          session.enableFilter("filtertest")<br />                      .setParameter("myid", 10);    <br />          List students = session.createQuery("from Student").list();//浼氬湪璇ession涓墍鏈夌殑鏌ヨ鍚庤嚜鍔ㄥ姞涓婅繃婊ゅ櫒涓殑鏉′歡<br />          for (Iterator iter=students.iterator(); iter.hasNext();) {<br />                Student student = (Student)iter.next();<br />                System.out.println(student.getName());<br />          }<br />        鍙傝:Student.hbm.xml,FilterQueryTest.java<br />      7>.鍒嗛〉鏌ヨ<br />         1>).setFirstResult()浠?寮濮?br />         2>).setMaxResults姣忛〉鏄劇ず澶氬皯鏉℃暟鎹傚錛?br />               List students = session.createQuery("from Student")<br />                                                    .setFirstResult(1)<br />                                                    .setMaxResults(2)<br />                                                    .list();<br />               for (Iterator iter=students.iterator(); iter.hasNext();) {<br />                      Student student = (Student)iter.next();<br />                      System.out.println(student.getName());<br />              }<br />      8>.瀵硅薄瀵艱埅鏌ヨ<br />         Hibernate鏀寔瀵硅薄鐨勶紝鍥犳鍙互鐢ㄥ璞″鑸煡璇€傚錛?br />         Student綾繪繪湁Classes綾誨瀷鐨勫睘鎬lasses錛岃孋lasses綾繪湁name灞炴с傛垜浠氳繃classes鐨刵ame鏉ユ煡璇tudent:<br />         List students = session.createQuery("select s.name from Student s where s.classes.name like '%1%'").list();<br />         for (Iterator iter=students.iterator(); iter.hasNext();) {<br />              String name = (String)iter.next();<br />              System.out.println(name);<br />        }<br />      9>.榪炴帴鏌ヨ<br />         1>).鍐呰繛鎺?鍙槸鎶婁袱杈歸兘鏈夌殑璁板綍鏌ュ嚭鏉?鍙互鐪佺暐inner錛屽茍涓斿彧瑕佸獎灝勬枃浠朵腑宸茬粡璁懼ソ浜嗚〃涔嬮棿鐨勫叧緋伙紝鏃犻』鐢╫n琛ㄧず鏌ヨ鏉′歡銆傚錛?br />            //List students = session.createQuery("select c.name, s.name from Student s join s.classes c").list();<br />            List students = session.createQuery("select c.name, s.name from Student s inner join s.classes c").list();<br />            for (Iterator iter=students.iterator(); iter.hasNext();) {<br />                 Object[] obj = (Object[])iter.next();<br />                 System.out.println(obj[0] + "," + obj[1]);<br />            }<br />         2>).澶栧乏榪炴帴:鎶婂乏杈硅〃鐨勬墍鏈夎褰曢兘鏄劇ず鍑烘潵銆傚錛?br />              List students = session.createQuery("select c.name, s.name from Classes c left join c.students s").list();<br />              for (Iterator iter=students.iterator(); iter.hasNext();) {<br />                   Object[] obj = (Object[])iter.next();<br />                   System.out.println(obj[0] + "," + obj[1]);<br />              }<br />         3>).澶栧彸榪炴帴:鎶婂彸杈硅〃鐨勬墍鏈夎褰曢兘鏄劇ず鍑烘潵銆傚錛?br />              List students = session.createQuery("select c.name, s.name from Classes c right join c.students s").list();<br />               for (Iterator iter=students.iterator(); iter.hasNext();) {<br />                    Object[] obj = (Object[])iter.next();<br />                    System.out.println(obj[0] + "," + obj[1]);<br />              }<br />      10>.緇熻鏌ヨ<br />         1>).count銆傚錛?br />             Long count = (Long)session.createQuery("select count(*) from Student").uniqueResult();//榪斿洖鐨勬槸鍗曟潯璁板綍<br />             System.out.println(count);<br />         2>).group by銆傚錛?br />             List students =session.createQuery("select c.name, count(s) from Student s join s.classes c " +<br />                     "group by c.name order by c.name").list();<br />            for (Iterator iter=students.iterator(); iter.hasNext();) {<br />                 Object[] obj = (Object[])iter.next();<br />                 System.out.println(obj[0] + ", " + obj[1]);<br />            }<br />      11>.DML椋庢牸鐨勬搷浣?灝介噺灝戠敤,鍥犱負緙撳瓨涓嶅悓姝?<br />         update鍜宒elete鍙細鏇存柊鏁版嵁搴撲腑鐨勬暟鎹?鑰岀紦瀛樹腑涓嶄細鏀癸紝姝ゆ椂濡傛灉鍙栧緱璇ユ暟鎹繕鏄紦瀛樹腑鐨?鑰屼笉浼氭槸鏇存柊鍚庣殑錛屽洜姝ょ紦<br />         瀛樹腑鐨勬暟鎹氨鎴愪簡鑴忔暟鎹簡銆傚鏋滄壒閲忔洿鏂扮殑璇濓紝榪樹細緇欏唴瀛樺甫鏉ュ緢澶у帇鍔涖傚錛?br />         session.createQuery("update Student s set s.name=? where s.id < ?")<br />                     .setParameter(0, "鏉庡洓")<br />                     .setParameter(1, 5)<br />                     .executeUpdate();</p> <p><br /> 鏈枃鏉ヨ嚜CSDN鍗氬錛岃漿杞借鏍囨槑鍑哄錛歨ttp://blog.csdn.net/yangfeitarena/archive/2009/04/17/4086334.aspx</p> <img src ="http://www.tkk7.com/wx886104/aggbug/291451.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.tkk7.com/wx886104/" target="_blank">鍕掔揣鐨甫鍚戝墠鍐?/a> 2009-08-17 11:44 <a href="http://www.tkk7.com/wx886104/archive/2009/08/17/291451.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>Struts 2.0鏁村悎Hibernate 3.2寮鍙戞敞鍐岀櫥褰曠郴緇?杞?http://www.tkk7.com/wx886104/archive/2009/02/09/253883.html鍕掔揣鐨甫鍚戝墠鍐?/dc:creator>鍕掔揣鐨甫鍚戝墠鍐?/author>Mon, 09 Feb 2009 04:08:00 GMThttp://www.tkk7.com/wx886104/archive/2009/02/09/253883.htmlhttp://www.tkk7.com/wx886104/comments/253883.htmlhttp://www.tkk7.com/wx886104/archive/2009/02/09/253883.html#Feedback0http://www.tkk7.com/wx886104/comments/commentRss/253883.htmlhttp://www.tkk7.com/wx886104/services/trackbacks/253883.html闃呰鍏ㄦ枃

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Struts 2.0鏁村悎Hibernate 3.2寮鍙戞敞鍐岀櫥褰曠郴緇?杞?http://www.tkk7.com/wx886104/archive/2009/02/09/253881.html鍕掔揣鐨甫鍚戝墠鍐?/dc:creator>鍕掔揣鐨甫鍚戝墠鍐?/author>Mon, 09 Feb 2009 04:07:00 GMThttp://www.tkk7.com/wx886104/archive/2009/02/09/253881.htmlhttp://www.tkk7.com/wx886104/comments/253881.htmlhttp://www.tkk7.com/wx886104/archive/2009/02/09/253881.html#Feedback0http://www.tkk7.com/wx886104/comments/commentRss/253881.htmlhttp://www.tkk7.com/wx886104/services/trackbacks/253881.html闃呰鍏ㄦ枃

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hibernate--getCurrentSession()涓巓penSession()鐨勫尯鍒?/title><link>http://www.tkk7.com/wx886104/archive/2008/12/23/247861.html</link><dc:creator>鍕掔揣鐨甫鍚戝墠鍐?/dc:creator><author>鍕掔揣鐨甫鍚戝墠鍐?/author><pubDate>Tue, 23 Dec 2008 01:44:00 GMT</pubDate><guid>http://www.tkk7.com/wx886104/archive/2008/12/23/247861.html</guid><wfw:comment>http://www.tkk7.com/wx886104/comments/247861.html</wfw:comment><comments>http://www.tkk7.com/wx886104/archive/2008/12/23/247861.html#Feedback</comments><slash:comments>1</slash:comments><wfw:commentRss>http://www.tkk7.com/wx886104/comments/commentRss/247861.html</wfw:commentRss><trackback:ping>http://www.tkk7.com/wx886104/services/trackbacks/247861.html</trackback:ping><description><![CDATA[getCurrentSession()涓巓penSession()鐨勫尯鍒紵<br />  * 閲囩敤getCurrentSession()鍒涘緩鐨剆ession浼氱粦瀹氬埌褰撳墠綰跨▼涓紝鑰岄噰鐢╫penSession()<br />    鍒涘緩鐨剆ession鍒欎笉浼?br />  * 閲囩敤getCurrentSession()鍒涘緩鐨剆ession鍦╟ommit鎴杛ollback鏃朵細鑷姩鍏抽棴錛岃岄噰鐢╫penSession()<br />    鍒涘緩鐨剆ession蹇呴』鎵嬪姩鍏抽棴<br />    <br /> 浣跨敤getCurrentSession()闇瑕佸湪hibernate.cfg.xml鏂囦歡涓姞鍏ュ涓嬮厤緗細<br />  * 濡傛灉浣跨敤鐨勬槸鏈湴浜嬪姟錛坖dbc浜嬪姟錛?br />  <property name="hibernate.current_session_context_class">thread</property><br />  * 濡傛灉浣跨敤鐨勬槸鍏ㄥ眬浜嬪姟錛坖ta浜嬪姟錛?br />  <property name="hibernate.current_session_context_class">jta</property>  <img src ="http://www.tkk7.com/wx886104/aggbug/247861.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.tkk7.com/wx886104/" target="_blank">鍕掔揣鐨甫鍚戝墠鍐?/a> 2008-12-23 09:44 <a href="http://www.tkk7.com/wx886104/archive/2008/12/23/247861.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>hibernate--hql璇彞灝忓績寰?/title><link>http://www.tkk7.com/wx886104/archive/2008/12/12/245999.html</link><dc:creator>鍕掔揣鐨甫鍚戝墠鍐?/dc:creator><author>鍕掔揣鐨甫鍚戝墠鍐?/author><pubDate>Fri, 12 Dec 2008 09:31:00 GMT</pubDate><guid>http://www.tkk7.com/wx886104/archive/2008/12/12/245999.html</guid><wfw:comment>http://www.tkk7.com/wx886104/comments/245999.html</wfw:comment><comments>http://www.tkk7.com/wx886104/archive/2008/12/12/245999.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.tkk7.com/wx886104/comments/commentRss/245999.html</wfw:commentRss><trackback:ping>http://www.tkk7.com/wx886104/services/trackbacks/245999.html</trackback:ping><description><![CDATA[<p>浠婂ぉ鍦ㄥ啓hql鍒犻櫎璇彞鏄兂閫氳繃in鏉ュ疄鐜板垹闄ゅ鏉℃暟鎹紝浣嗘槸鍙戠幇hql璇彞鐨刣elete浣跨敤</p> where涓嬌鐢╥n浼氭姤閿橭perand should contain %d column(s)"銆?br /> 鍙﹀鍦ㄨ緗簡浜岀駭緙撳瓨鏃訛紝濡傛灉絳栫暐涓簉ead-only鏃訛紝閫氳繃hql鐨刣elete閫氳繃id鍒犻櫎涓鏉¤褰曟椂錛屽彲浠ャ備絾濡傛灉鏄氳繃session.load/get閫氳繃id鍏堝皢璁板綍鏌ヨ鍑烘潵錛屽湪session.delete鐨勮瘽錛屼細鍑洪敊銆傚皢絳栫暐鏀逛負read-write銆傚嵆鍙?br /> <img src ="http://www.tkk7.com/wx886104/aggbug/245999.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.tkk7.com/wx886104/" target="_blank">鍕掔揣鐨甫鍚戝墠鍐?/a> 2008-12-12 17:31 <a href="http://www.tkk7.com/wx886104/archive/2008/12/12/245999.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>hibernate鐨凟hcachehttp://www.tkk7.com/wx886104/archive/2008/12/06/244746.html鍕掔揣鐨甫鍚戝墠鍐?/dc:creator>鍕掔揣鐨甫鍚戝墠鍐?/author>Sat, 06 Dec 2008 02:41:00 GMThttp://www.tkk7.com/wx886104/archive/2008/12/06/244746.htmlhttp://www.tkk7.com/wx886104/comments/244746.htmlhttp://www.tkk7.com/wx886104/archive/2008/12/06/244746.html#Feedback0http://www.tkk7.com/wx886104/comments/commentRss/244746.htmlhttp://www.tkk7.com/wx886104/services/trackbacks/244746.html闃呰鍏ㄦ枃

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hibernate--浣跨敤javabean鏉ヤ繚瀛樻煡璇㈢粨鏋?/title><link>http://www.tkk7.com/wx886104/archive/2008/11/25/242572.html</link><dc:creator>鍕掔揣鐨甫鍚戝墠鍐?/dc:creator><author>鍕掔揣鐨甫鍚戝墠鍐?/author><pubDate>Tue, 25 Nov 2008 07:55:00 GMT</pubDate><guid>http://www.tkk7.com/wx886104/archive/2008/11/25/242572.html</guid><wfw:comment>http://www.tkk7.com/wx886104/comments/242572.html</wfw:comment><comments>http://www.tkk7.com/wx886104/archive/2008/11/25/242572.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.tkk7.com/wx886104/comments/commentRss/242572.html</wfw:commentRss><trackback:ping>http://www.tkk7.com/wx886104/services/trackbacks/242572.html</trackback:ping><description><![CDATA[鏈夊啓鏃跺欓渶瑕佷嬌鐢ㄤ竴涓嬫煡璇袱涓被鐨勬煇涓睘鎬?br /> 濡傦細s.createQuery("select a.name,b.address from user a,add b where xxx");<br /> 寰楀嚭鏉ョ殑鎺ヨ繃鍙互閫氳繃Object銆愩戦氳繃寰幆鎵撳嵃鍑烘潵銆?br /> 涓嶈繃鎴戜滑涔熷彲浠ラ氳繃javabean鏉ヤ繚瀛橈紝浠ユ洿絎﹀悎闈㈠悜瀵硅薄緙栫▼鐨勬濇兂銆?br /> eg錛歴.createQuery("select new 鎶ュ悕.ad(a.name,b.address) from user a,add b where xxxx");<br />         (娉細鍦ㄦ鐨勫寘鍚嶄竴瀹氫笉鍙皯)<br /> class ab{<br />         綾誨瀷  name錛涚被鍨?address錛?/綾誨瀷瑕佷笌user鍜宎dd綾諱腑鐨勭殑name錛宎ddress綾誨瀷涓鑷?br />         getter/setter<br /> }<br /> 榪欐牱灝卞彲浠ュ悓榪嘺b.getXXX()鏉ヨ幏鍙栧睘鎬с? <img src ="http://www.tkk7.com/wx886104/aggbug/242572.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.tkk7.com/wx886104/" target="_blank">鍕掔揣鐨甫鍚戝墠鍐?/a> 2008-11-25 15:55 <a href="http://www.tkk7.com/wx886104/archive/2008/11/25/242572.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>Hibernate涓璯et鍜宭oad鐨勫尯鍒?/title><link>http://www.tkk7.com/wx886104/archive/2008/11/25/242521.html</link><dc:creator>鍕掔揣鐨甫鍚戝墠鍐?/dc:creator><author>鍕掔揣鐨甫鍚戝墠鍐?/author><pubDate>Tue, 25 Nov 2008 05:10:00 GMT</pubDate><guid>http://www.tkk7.com/wx886104/archive/2008/11/25/242521.html</guid><wfw:comment>http://www.tkk7.com/wx886104/comments/242521.html</wfw:comment><comments>http://www.tkk7.com/wx886104/archive/2008/11/25/242521.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.tkk7.com/wx886104/comments/commentRss/242521.html</wfw:commentRss><trackback:ping>http://www.tkk7.com/wx886104/services/trackbacks/242521.html</trackback:ping><description><![CDATA[<p>1銆佸綋鏁版嵁搴撲笉瀛樺湪瀵瑰簲ID鏁版嵁鏃訛紝璋冪敤load()鏂規硶灝嗕細鎶涘嚭ObjectNotFoundException寮傚父錛実et()鏂規硶灝嗚繑鍥瀗ull錛屾垜姣旇緝鍠滄浣跨敤get()鏂規硶銆?/p> <p>2銆佸綋瀵硅薄.hbm.xml閰嶇疆鏂囦歡<class>鍏冪礌鐨刲azy灞炴ц緗負true鏃訛紝璋冪敤load()鏂規硶鏃跺垯榪斿洖鎸佷箙瀵硅薄鐨勪唬鐞嗙被瀹炰緥錛屾鏃剁殑浠g悊綾誨疄渚嬫槸鐢辮繍琛屾椂鍔ㄦ佺敓鎴愮殑綾伙紝璇ヤ唬鐞嗙被瀹炰緥鍖呮嫭鍘熺洰鏍囧璞$殑鎵鏈夊睘鎬у拰鏂規硶錛岃浠g悊綾誨疄渚嬬殑灞炴ч櫎浜咺D涓嶄負null澶栵紝鎵鍦ㄥ睘鎬т負null鍊鹼紝鏌ョ湅鏃ュ織騫舵病鏈塇ibernate SQL杈撳嚭錛岃鏄庢病鏈夋墽琛屾煡璇㈡搷浣滐紝褰撲唬鐞嗙被瀹炰緥閫氳繃getXXX()鏂規硶鑾峰彇灞炴у兼椂錛孒iberante鎵嶇湡姝f墽琛屾暟鎹簱鏌ヨ鎿嶄綔銆傚綋瀵硅薄.hbm.xml閰嶇疆鏂囦歡<class>鍏冪礌鐨刲azy灞炴ц緗負false鏃訛紝璋冪敤load()鏂規硶鍒欐槸绔嬪嵆鎵ц鏁版嵁搴撳茍鐩存帴榪斿洖瀹炰綋綾伙紝騫朵笉榪斿洖浠g悊綾匯傝岃皟鐢╣et()鏂規硶鏃朵笉綆azy涓轟綍鍊鹼紝閮界洿鎺ヨ繑鍥炲疄浣撶被銆?/p> <p>3銆乴oad()鍜実et()閮戒細鍏堜粠Session緙撳瓨涓煡鎵撅紝濡傛灉娌℃湁鎵懼埌瀵瑰簲鐨勫璞★紝鍒欐煡璇ibernate浜岀駭緙撳瓨錛屽啀鎵句笉鍒拌瀵硅薄錛屽垯鍙戦佷竴鏉QL璇彞鏌ヨ銆?/p> <img src ="http://www.tkk7.com/wx886104/aggbug/242521.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.tkk7.com/wx886104/" target="_blank">鍕掔揣鐨甫鍚戝墠鍐?/a> 2008-11-25 13:10 <a href="http://www.tkk7.com/wx886104/archive/2008/11/25/242521.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>hibernate瀛︿範絎旇--鏁版嵁鍏寵仈--涓瀵逛竴鍏寵仈http://www.tkk7.com/wx886104/archive/2008/11/25/242519.html鍕掔揣鐨甫鍚戝墠鍐?/dc:creator>鍕掔揣鐨甫鍚戝墠鍐?/author>Tue, 25 Nov 2008 05:05:00 GMThttp://www.tkk7.com/wx886104/archive/2008/11/25/242519.htmlhttp://www.tkk7.com/wx886104/comments/242519.htmlhttp://www.tkk7.com/wx886104/archive/2008/11/25/242519.html#Feedback0http://www.tkk7.com/wx886104/comments/commentRss/242519.htmlhttp://www.tkk7.com/wx886104/services/trackbacks/242519.html闃呰鍏ㄦ枃

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org.hibernate.MappingException: property-ref to unmapped class: Departinfohttp://www.tkk7.com/wx886104/archive/2008/11/24/242301.html鍕掔揣鐨甫鍚戝墠鍐?/dc:creator>鍕掔揣鐨甫鍚戝墠鍐?/author>Mon, 24 Nov 2008 09:18:00 GMThttp://www.tkk7.com/wx886104/archive/2008/11/24/242301.htmlhttp://www.tkk7.com/wx886104/comments/242301.htmlhttp://www.tkk7.com/wx886104/archive/2008/11/24/242301.html#Feedback0http://www.tkk7.com/wx886104/comments/commentRss/242301.htmlhttp://www.tkk7.com/wx886104/services/trackbacks/242301.html 鐪嬬湅鏄笉鏄疕ibernate.cfg.xml閲岄潰娌℃湁鍔犲叆榪欎釜POJO鐨勬槧灝勬枃浠訛紝鎴栬匘epartInfo.hbm.xml鐨勫唴瀹規湁娌℃湁鍑洪敊鐨勫湴鏂廣?/ca>

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Can't start a cloned connection while in manual transaction mode涔媓ibernate錛宔clipse涓嬭В鍐?/title><link>http://www.tkk7.com/wx886104/archive/2008/11/24/242299.html</link><dc:creator>鍕掔揣鐨甫鍚戝墠鍐?/dc:creator><author>鍕掔揣鐨甫鍚戝墠鍐?/author><pubDate>Mon, 24 Nov 2008 09:16:00 GMT</pubDate><guid>http://www.tkk7.com/wx886104/archive/2008/11/24/242299.html</guid><wfw:comment>http://www.tkk7.com/wx886104/comments/242299.html</wfw:comment><comments>http://www.tkk7.com/wx886104/archive/2008/11/24/242299.html#Feedback</comments><slash:comments>2</slash:comments><wfw:commentRss>http://www.tkk7.com/wx886104/comments/commentRss/242299.html</wfw:commentRss><trackback:ping>http://www.tkk7.com/wx886104/services/trackbacks/242299.html</trackback:ping><description><![CDATA[鍑虹幇Can't start a cloned connection while in manual transaction mode閿欒錛屼粠緗戜笂鎵懼埌鍘熷洜鍙婅В鍐沖姙娉曞涓嬶細 <p style="color: rgb(0,0,0)">鍘熷洜涓鑸槸褰撲綘鍦ㄤ竴涓猄QL SERVER鐨凧DBC榪炴帴涓婃墽琛屽涓猄TATEMENTS鐨勬搷浣滐紝鎴栬呮槸鎵嬪姩浜嬪姟鐘舵侊紙AutoCommit=false) 騫朵笖浣跨敤<strong>榛樿鐨勬ā寮?</strong> direct (SelectMethod=direct) 妯″紡.</p> <p style="color: rgb(0,0,0)">瑙e喅鍔炴硶<br /> 褰撲綘浣跨敤鎵嬪姩浜嬪姟妯″紡鏃訛紝蹇呴』鎶?strong>SelectMethod 灞炴х殑鍊艱緗負 Cursor</strong>, 鎴栬呮槸紜繚鍦ㄤ綘鐨勮繛鎺ュ彧鏈変竴涓猄TATEMENT鎿嶄綔銆?/p> <p style="color: rgb(0,0,0)">淇敼url<br />   <property value="jdbc:microsoft:sqlserver://127.0.0.1:1433;DatabaseName=XX;<strong>SelectMethod=cursor</strong>"></property> <br /> 鍔犲叆<strong>SelectMethod=cursor</strong>鍗沖彲</p> <p style="color: rgb(0,0,0)">鍦╡clipse涓嬮氳繃鍦╟fg鏂囦歡涓璾ri鍔犲叆鍗沖彲</p> <img src ="http://www.tkk7.com/wx886104/aggbug/242299.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.tkk7.com/wx886104/" target="_blank">鍕掔揣鐨甫鍚戝墠鍐?/a> 2008-11-24 17:16 <a href="http://www.tkk7.com/wx886104/archive/2008/11/24/242299.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item></channel></rss> <footer> <div class="friendship-link"> <p>感谢您访问我们的网站,您可能还对以下资源感兴趣:</p> <a href="http://www.tkk7.com/" title="亚洲av成人片在线观看">亚洲av成人片在线观看</a> <div class="friend-links"> </div> </div> </footer> 主站蜘蛛池模板: <a href="http://ddm88888.com" target="_blank">亚洲人成电影福利在线播放</a>| <a href="http://aiwoqi.com" target="_blank">亚洲人成网站看在线播放</a>| <a href="http://louqibang.com" target="_blank">免费人成毛片动漫在线播放</a>| <a href="http://600c81.com" target="_blank">亚洲视频一区在线观看</a>| <a href="http://6wss.com" target="_blank">成人黄18免费视频</a>| <a href="http://13813855.com" target="_blank">免费在线观影网站</a>| <a href="http://qsqse1.com" target="_blank">波多野结衣亚洲一级</a>| <a href="http://0888qb.com" target="_blank">国产精品V亚洲精品V日韩精品 </a>| <a href="http://binz132.com" target="_blank">国产偷窥女洗浴在线观看亚洲</a>| <a href="http://jiezinet.com" target="_blank">亚洲国产精品VA在线看黑人</a>| <a href="http://www-777768.com" target="_blank">亚洲免费在线观看视频</a>| <a href="http://wwwfac286.com" target="_blank">美女视频黄视大全视频免费的</a>| <a href="http://jiggybaby.com" target="_blank">国产在线a免费观看</a>| <a href="http://786087.com" target="_blank">鲁死你资源站亚洲av</a>| <a href="http://hh5151.com" target="_blank">亚洲好看的理论片电影</a>| <a href="http://bx85.com" target="_blank">国产男女猛烈无遮档免费视频网站</a>| <a href="http://bjfljg.com" target="_blank">亚洲综合在线一区二区三区</a>| <a href="http://okgou58.com" target="_blank">亚洲中久无码不卡永久在线观看</a>| <a href="http://vastraje.com" target="_blank">老外毛片免费视频播放</a>| <a href="http://9qwx.com" target="_blank">中文字幕亚洲第一在线</a>| <a href="http://www-yhty.com" target="_blank">亚洲国产日韩在线观频</a>| <a href="http://dw168cn.com" target="_blank">欧洲乱码伦视频免费</a>| <a href="http://91ggan.com" target="_blank">久久久精品午夜免费不卡</a>| <a href="http://mcsser.com" target="_blank">亚洲GV天堂GV无码男同</a>| <a href="http://shyangpuks.com" target="_blank">精品日韩亚洲AV无码一区二区三区</a>| <a href="http://xxnxgay.com" target="_blank">免费看搞黄视频网站</a>| <a href="http://chandou8.com" target="_blank">久久精品亚洲日本波多野结衣 </a>| <a href="http://baiyifuwu.com" target="_blank">久久青青草原亚洲AV无码麻豆</a>| <a href="http://chinashineway.com" target="_blank">人与动性xxxxx免费</a>| <a href="http://qulu999.com" target="_blank">亚洲五月综合缴情婷婷</a>| <a href="http://hqwgg.com" target="_blank">国产亚洲综合久久系列</a>| <a href="http://c9133.com" target="_blank">日韩高清免费在线观看</a>| <a href="http://yuyang0752.com" target="_blank">99视频免费观看</a>| <a href="http://www6yg6yg.com" target="_blank">国产免费AV片在线观看播放</a>| <a href="http://hkschooltv.com" target="_blank">亚洲国产成人无码AV在线</a>| <a href="http://badabg.com" target="_blank">亚洲国语在线视频手机在线</a>| <a href="http://juytv.com" target="_blank">国产成人精品日本亚洲</a>| <a href="http://sjzbosite.com" target="_blank">亚洲人成无码网WWW</a>| <a href="http://www4438xx2.com" target="_blank">日韩免费无砖专区2020狼</a>| <a href="http://se969.com" target="_blank">免费在线观看的网站</a>| <a href="http://ahzlgj.com" target="_blank">免费精品国产自产拍在</a>| <script> (function(){ var bp = document.createElement('script'); 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