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

SQLÖаѲéѯ³öÀ´µÄ½á¹ûÓöººÅÁ¬½ÓÆðÀ´

SELECT A,B=stuff((select ' ' + '×Ö¶ÎC£º' + C + ',×Ö¶ÎD£º'  + D) + ';'  from tbl WHERE (key= 'Ìõ¼þ') for xml path('')) , 1 , 1 ,'')
from tbl
WHERE (key= 'Ìõ¼þ')
group by key
ÀýÈ磺һ¸ö±íÖÐkeyΪAAµÄ¼Ç¼ÓÐ2Ìõ£¬µÚÒ»ÌõÖÐ×Ö¶ÎCµÄֵΪCC£¬×Ö¶ÎDµÄֵΪDD£¬µÚ¶þÌõÖÐ×Ö¶ÎCµÄֵΪCCC£¬×Ö¶ÎDµÄֵΪDDD£¬ÄÇôִÐиÄÓï¾äºóµÄ½á¹ûΪ£ºA=AA,B=CC,DD;CCC,DDD


Ïà¹ØÎĵµ£º

MS Sql server²é¿´¶ÔÏó·½·¨£¨ÍêÉÆÖУ©

MS Sql server Êý¾Ý¿â
1.°´¶¨Òåʱ´æ´¢×´Ì¬·ÖÐÐÏÔʾ¶¨Ò壨sp_helptext´æ´¢¹ý³Ì£©£¬µ÷ÓãºExec sp_helptext '¶ÔÏóÃû'
2.ÒÔ±í¸ñÐÎʽÏÔʾ·µ»ØÏà¹Ø²ÎÊý(sys.objectsÊÓͼ),µ÷Óãºselect * from sys.objects where name='¶ÔÏóÃû'
3.×÷Ϊ½á¹û¼¯ÏÔʾ¶¨Ò壨object_definition£©£¬µ÷Óãºselect object_definition(object_id('¶ÔÏóÃû ......

SQL ServerÃÜÂëÆÆ½â¹¤¾ß¼ò½é

ÔÚ¶ÔSQL ServerϵͳִÐÐÈëÇÖ²âÊÔ»òÕ߸ü¸ß¼¶±ðµÄ°²È«Éó¼ÆÊ±£¬ÓÐÒ»ÖÖ²âÊÔ²»Ó¦¸Ã±»ºöÂÔ£¬ÄǾÍÊÇSQL ServerÃÜÂë²âÊÔ¡£ÕâÒ»µã¿´ÆðÀ´ÏÔ¶øÒ×¼û£¬µ«ÊǺܶàÈ˶¼»áºöÂÔËü¡£
¡¡¡¡ÃÜÂë²âÊÔ¿ÉÒÔ°ïÖú¼ì²é¶ñÒâÈëÇÖÕß»òÕßÍⲿ¹¥»÷Õߣ¬²âÊÔËûÃÇҪǿÐнøÈëÊý¾Ý¿âÓжàÈÝÒ×£¬¶øÇÒ»¹¿ÉÒÔÈ·±£SQL ServerÓû§¶ÔËûÃǵÄÕ˺ŸºÔð¡£´ËÍ⣬²âÊÔÃÜÂëµÄ© ......

SQL ServerÖÐÒÑÂúÊÂÎñÈÕÖ¾Ô­ÒòµÄ¼ì²â

¶ÔÓÚSQL ServerÊý¾Ý¿â¹ÜÀíÔ±À´½²£¬ÒÑÂúÊÂÎñÈÕÖ¾ÊÇÒ»¸öËöËéµÄ£¬µ«Óֺܳ£¼ûµÄÎÊÌâ¡£ËüÄÜÒý·¢ÊÂÎñµÄÌáǰÖÕÖ¹£¬ÉõÖÁͨ¹ý×èÖ¹ËùÓÐÊÂÎñµÄÒýÈ룬´Ó¶øÒýÆðϵͳµÄ±ÀÀ£¡£¶ÔÓÚÊý¾Ý¿â¹ÜÀíÔ±À´Ëµ£¬¹Ø¼üÊÇÀí½â½«Òª·¢ÉúµÄÇé¿ö£¬ÒÔ±ãËûÃÇ¿ÉÒÔ×·×ÙÒýÆðÎÊÌâµÄÔ­Òò¡£ ÊÂÎñÈÕÖ¾Ìî³ä·½Ê½
¡¡¡¡ÒÔÏÂÊÇһЩ¿ÉÄÜÒýÆðÊÂÎñÈÕÖ¾ÌîÂúµÄÔ­Òò£º
¡¡¡¡ÌîÂúµ ......

ʵÏÖSQL Server 2008ÖеÄÎļþÁ÷¹¦ÄÜ

SQL Server 2008ÖÐ×îеÄÎļþÁ÷¹¦ÄÜʹµÃÄã¿ÉÒÔÅäÖÆÒ»¸öÊý¾ÝÀàÐÍΪvarbinary(max)µÄÁУ¬ÒԱ㽫ʵ¼ÊÊý¾Ý´æ´¢ÔÚÎļþϵͳÖУ¬¶ø·ÇÔÚÊý¾Ý¿âÖС£Ö»ÒªÔ¸Ò⣬ÄãÈÔ¿ÉÒÔ×÷Ϊһ¸ö³£¹æµÄ¶þ½øÖÆÁÐÀ´²éѯ´ËÁУ¬¼´Ê¹Êý¾Ý×ÔÉí´æ´¢ÔÚÍⲿ¡£
¡¡¡¡ÎļþÁ÷ÌØÐÔͨ¹ý½«¶þ½øÖÆ´ó×Ö¶ÎÊý¾Ý´æ´¢ÔÚ±¾µØÎļþϵͳÖÐ,´Ó¶ø½«Windowsм¼ÊõÎļþϵͳ(NTFS)ºÍS ......

Statement µÄ execute(sql) ·½·¨µÄ·µ»ØÖµ

Statement µÄ  execute(sql) ·½·¨µÄ·µ»ØÖµ
 true   if   the   first   result   is   a   ResultSet   object;  
 
 false   if   it   is   an   update   count   or   there   are   no ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ