Ôõô½«ÏÂÃæµÄsql¸Ä³ÉHql£¿
select * from ((select bill.id billId,bach.riskRate risk,bach.assureRate assure from AcptBillInfo bill,AcptBach bach where bill.acptBatchId=bach.id and bill.rgctId=? )abach left outer join AcptSignMoney sig on abach.billId = sig.billId)
Ïà¹ØÎĵµ£º
СµÜÏëÎʸöÎÊÌ⣬ÔÚSQL Server 2005ÉÏ£¬½¨Á¢Ö÷¼üµÄͬʱ¾Í»áĬÈÏÔÚÖ÷¼üÉÏÉèÖþ۴ØË÷Òý£¬ÄÇôÄÜ·ñÔÚÒ»¸ö×Ö¶ÎÉÏÉèÖÃÖ÷¼üºÍΨһÐÔË÷Òý£¨Unique£©£¬µ«ÊǰѾ۴ØË÷ÒýÉèÖõ½ÁíÒ»¸ö×Ö¶ÎÉÏ£¿
¾Ù¸ö¼òµ¥µÄÀý×Ó£¬±ÈÈçÎÒÓиö±í½ÐTableTest£¬±íÀïÓÐÁ½¸ö×ֶΣ¬id,date£¬±¾À´idÊÇÖ÷¼üµÄ£¬ÎÒÏÖÔÚÏë°Ñ¾Û´ØË÷ÒýÉèÖõ½date×Ö¶ÎÉÏ¡£
ÎÒÏÈɾ³ýÖ ......
ÎÄÕµ¼º½ SQL Server 2005 ѧϰ±Ê¼ÇϵÁÐÎÄÕµ¼º½
ÔÚSQl 2005 For XMl ¼òµ¥²éѯ(Raw£¬Auto£¬Pathģʽ)(1) ÀïÎÒÃÇ˵Á˹ØÓÚPath£¬RawºÍAutoģʽµÄÓ÷¨£¬ÆäʵÀïÃæ²»½ö½ö ÊÇÕâЩ¼òµ¥µÄ²Ù×÷£¬»¹ÓÐһЩÆäËüµÄÌØÐÔ£¬±ÈÈç˵Type»òOpenXml·½·¨£¬sp_xml_preparedocument´æ´¢¹ý³Ì µÈÕâЩÔö¼ÓµÄ¶«¶«£¬ÎÒÃÇÀ´Ò» ......
¸ÅÊö
Microsoft SQL Server 2008 ÌṩÁËÓÐÖúÓÚÓÐЧ¹ÜÀí°²È«ÐÔ¹¦ÄÜÅäÖá¢Ç¿Éí·ÝÑéÖ¤ºÍ·ÃÎÊ¿ØÖƵݲȫÐÔÔöÇ¿¹¦ÄÜ¡¢¹¦ÄÜÇ¿´óµÄ¼ÓÃܺÍÃÜÔ¿¹ÜÀí¹¦ÄÜ£¬ÒÔ¼°ÔöÇ¿ÐÍÉóºË¹¦ÄÜ¡£
ÖØ´óµÄй¦ÄÜ
ʹÓûùÓÚ²ßÂԵĹÜÀí£¬Õë¶ÔÆóÒµÄÚµÄÊý¾ÝÀ´¹ÜÀí¼°¼ì²â²»·ûºÏ°²È«²ßÂÔµÄÇé¿ö
²»ÐèÐÞ¸ÄÓ¦ÓóÌÐò¼´¿ÉʹÓÃ͸Ã÷Êý¾Ý¼ÓÃÜÀ´¼ÓÃÜÊý¾Ý
ʹÓÿÉÀ© ......
sql unionÓ÷¨ºÍsql union allÓ÷¨,sql unionЧÂÊ
1¡¢sql unionÓ÷¨
sql unionÔÚ²éѯÖпÉÒÔ½«Á½¸öSQL Óï¾äµÄ½á¹ûºÏ²¢ÆðÀ´¡£Èç¹ûÕâÑù¿´µÄ»°£¬ UNION ¸ú JOIN ÊÇÏàËÆµÄ£¬Á½¸öÖ¸Áî¶¼¿ÉÒÔÓɶà¸ö±í¸ñÖÐߢȡ×ÊÁÏ¡£
sql unionµÄÒ»¸öÏÞÖÆÊÇÁ½¸ö SQL Óï¾äËù²úÉúµÄÀ¸Î»ÐèÒªÊÇͬÑùµÄ×ÊÁÏÖÖÀà¡£ÁíÍ⣬µ±ÎÒÃÇÓà UNIONÕâ¸öÖ¸Áîʱ£¬Î ......
--------------------------------------------------------------------------
-- Author : ÔÖø£º²»Ïê ¸Ä±à£ºhtl258(Tony)
-- Subject: ÍêÉÆSQLÅ©Àúת»»º¯Êý£¨ÏÔʾÖÐÎĸñʽ£¬¼ÓÈëÈóÔµÄÏÔʾ£©
-------------------------------------------------------------------------- ......