Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

ÈçºÎ½â¾öhibernate¶ÔÓÚsqlserver·ÖÒ³²éѯµÄЧÂÊÎÊÌâ

´ó¼ÒºÃ£¬hibernate¶ÔÓÚsqlserverµÄ·ÖÒ³²éÑ¯ËÆºõÓÐЧÂÊÉϵÄÎÊÌ⣺

Query query=session.createQuery("from User as aa ");
query.setFirstResult(0);
query.setMaxResults(15);

µ±²éѯµÚÒ»Ò³µÄʱºò£¬·¢³ösqlÓï¾ä£ºselect top 15 ...
µ±²éѯµÚ¶þÒ³µÄʱºò£¬·¢³ösqlÓï¾ä£ºselect top 30 ...
µ±²éѯµÚÈýÒ³µÄʱºò£¬·¢³ösqlÓï¾ä£ºselect top 45 ...
......£¨·­Ò³Ô½¶à£¬Ã¿´Î²éѯµÄ¼Ç¼ÊýÒ²Ô½¶à£¬¶øÃ¿´Î²éѯµÄÊýĿӦ¸ÃÊÇÒ»¶¨µÄ£¬¾ÍÊÇÿҳ¼Ç¼Êý15.£©
ÔÚmysqlÖУ¬¿ÉÄܻᷢ³öº¬ÓÐlimitµÄsqlÀ´ÕæÕýÒâÒåÉϵØÏÞ¶¨·ÖÒ³²éѯµÄÆðʼµã£¬µ«ÔÚsqlserverÖУ¬ÉÏÊö½á¹ûÃ÷ÏÔÊDz»ºÏÀíµÄ£¬ÎÒÊÔ×ÅÓÃhql×Ô¼ºÐ´£¬µ«ÊÇËÆºõËü²»Ö§³Öselect topµÄ·½Ê½£¬Èç²éѯµÚÈýÒ³£º
select top 15 * from user as aa where id not in (select top 30 id from user as bb) -- ÕâÑù»á±¨´í£¬Ëµ15ûÓÐÓ³Éä

Õâ¸öÎÊÌâÈçºÎ½â¾ö£¿Ð»Ð»£¬Ð»Ð»~~
·ÖÒ³¿ÉÒÔдÔÚ´æ´¢¹ý³ÌÀïѽ

ÄãÓõÄÊÇSql2000µÄÊý¾Ý¿â

ÕâôЩûÎÊÌâ

Õâ¸öЧÂÊÉÏÎÊÌâºÃÏñ²¢Ã»ÓÐÄã˵µÄÄÇôÑÏÖØ..20000Ò³·ÖÒ³ÎÒÒ²ÓõÄÕâ¸ö..²¢²»»á³öÏÖÔ½·­Ô½ÂýµÄÇé¿ö..Çë·ÅÐÄʹÓÃ.Èç¹ûÄãÊÇÔÚÏë×Ô¼ºÐ´µÄ»°Äã¿ÉÒÔÓÃSQL·ÖÒ³°¡..×î¶àʹÓøöhibernateµÄSQL½Ó¿ÚÂï..

д³Éjdbc ·½Ê½ 
ÔÚÓ¦ÓÃÖÐ hql ºÍ jdbc »ìºÏʹÓÃ



ûÓÐÎÊÌâ°¡£¬ÄãÊDz»ÊÇÓÃSessionµÄcreateSQLQuery()·½·¨°¡£¬Õâ¸ö²ÅÊÇÖ§³Ö×Ô¶¨ÒåÓï¾äµÄŶ

ÎÒÓõİüÊDZȽÏÉϲãµÄ£¬·â×°Á˺ܶà²ã£¬ÏÖÔÚÎҾ͵÷ÓõײãµÄԭʼhibernate´¦ÀísqlÁË£¬¶àл¸÷λ~~

Ôõô»áÕâÑùÄØ£¡¡£
·­Ò³Ô½¶à£¬Ã¿´Î²éѯµÄ¼Ç¼ÊýÒ²Ô½¶à£¬
Õâ¾ä»°ÓÐÎÊÌâ°É¡£¡££¡

¹þ
{{---


Ïà¹ØÎÊ´ð£º

SwingÀïÃæµÄʼþÓëSQLserverÊý¾Ý¿âµÄÁ¬½ÓµÄÎÊÌâ

СµÜÏÖÔÚSwingÔÚÁ¬½ÓÊý¾Ý¿âÉÏÓöµ½Ò»µãÎÊÌ⣬ÇëÎÊSwingÀïÃæµÄʼþºÍSQLserverÊý¾Ý¿âµÄÁ¬½ÓÓÐʲôºÃµÄ×ÊÁÏÊéÍÆ¼öÂð£¿
Õâ¸öÓ¦µ±Ã»ÓÐÊ²Ã´ÌØ±ð,ÓëÆäËûµÄ±à³ÌÒ»Ñù.

JDBC

ÇëÎÊÔÚSwingÖмÓÔØ±³¾°Í¼Æ¬ÊÇÔõô¼ÓµÄ£¿
......

ÈçºÎ·ÀֹͬʱÏòSQLSERVERдÈëÊý¾Ý

Çë½Ì¸÷λ£º
ÔÚ³¬ÊеÄÊÕÒøÏµÍ³ÖУ¬Èç¹ûÓÐ20¶à¸ö¿Í»§¶Ë£¬ÓпÉÄÜͬʱ¶Ôij×Ö¶ÎÊý¾Ý½øÐÐÐ޸쬻ò½øÐÐɾ³ý£¬¾ÍÓпÉÄܾͻáÔì³ÉijЩ¿Í»§¶Ë³öÏÖ´íÎó£¬Ó¦¸ÃÈçºÎÈ¥±ÜÃâÄØ£¿ÄÜ·ñÌṩ¾ßÌåÊÂÀý£¬Ð»Ð»

Ôõô»áͬʱÐÞ¸ÄÄØ£¿ ......

SQLserver µ¼³ö ´óÎļþ µ½¾ÖÓòÍøÄڵĵçÄÔ

Êý¾ÝÒÔ´óÎļþµÄ·½Ê½£¬´æÔÚÊý¾Ý¿âÖС£Îļþ´óС²»Ò»Ö£¬Óм¸°ÙKµÄ£¬Ò²ÓÐ1G¶àµÄ¡£Îļþ¸ñʽ²»Í³Ò»£¬ÓÐZIP£¬RAR£¬DWG£¬WPSµÈµÈ¡£

ÏÖÔÚÏë°Ñ´óÎļþµ¼³öµ½¾ÖÓòÍøÄÚµÄһ̨µçÄԵĹ²ÏíÎļþ¼ÐÄÚ£¨ÎÞSQL SERVER£¬ÓÐÓû§Ãû¼ ......

sqlserverÖÐÓÐÀàËÆÓÚsplit·½·¨Âð

ÏÖÔÚÓÐÒ»¸ö×Ö¶ÎÊÇK602-013-00£¬ÎÒÏë°ÑÕâÈý¶Î²ð·Ö
×Ö¶Î.split('-') £¿
ûÓУ¬×Ô¼ºÐ´

SQL code:
²ð·Ö±í:
--> --> (Roy)Éú³É測試數據

if not object_id('Tab') is ......

SqlServer×¢²áµÄÎÊÌâ

ÎÒн¨SqlServer×¢²á-¡·ÏÂÒ»²½-¡·Ñ¡ÔñÒ»¸öSql Server ÀïÃæ ÏÂÃæ×ó±ßÄǸöÁбí¿ò¿ÉÓ÷þÎñÆ÷ÀïÃæÊ²Ã´Ò²Ã»ÓÐ ÎҲŽӴ¥Õâ¸ö ´ËʱºÍÊéÉÏдµÄÍêÈ«²»Í¬ Òò´ËÎÒËæ±ãÌî¸öÃû×ÖÉÏÈ¥ È»ºóÏÂÒ»²½  ÕâÑù×îºóµÄ½á¹ûÊÇSqlServer² ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ