SQLServer´æ´¢¶àÓïÑÔÊý¾ÝµÄ¼¸ÖÖ·½·¨
SQLServer´æ´¢¶àÓïÑÔÊý¾ÝµÄ¼¸ÖÖ·½·¨
http://www.examda.com/ncre/three/db/fudao/20100111/102352311.html
±¾ÎĸÅÊöÁËÔÚÊý¾Ý¿âÉè¼ÆÖУ¬ÈçºÎ´¦Àí¶à¹úÓïÑÔµÄÎÊÌ⣬ÕâÀïµÄ¶à¹úÓïÑÔÊÇÖ¸ÖîÈçÕâÑùµÄÒµÎñ£ºÔÚERPÈí¼þÖУ¬ÎÒÃÇÔÚÌîд¿Í»§Ãû³ÆÊ±£¬³ýÁËÐèÒªÌîд¿Í»§µÄÖÐÎÄÃû³Æ£¬»¹ÐèÒªÌîдËûµÄÓ¢ÎÄÃû³Æ¡£ Ò»°ãµÄ£¬Èç¹ûÊÇÆÕͨµÄÏîÄ¿ÐÍÈí¼þ£¬¾Í±È½Ï¼òµ¥ÁË£¬ÄãÖ»ÐèÒªÉè¼Æ³ö¹Ì¶¨µÄ ChineseNameºÍEnglishName×ֶξͿÉÒÔÁË¡£±¾ÎIJ¢²»ÌÖÂÛÕâÖÖÐÎʽ£¬¶øÊÇÌÖÂÛÔÚ´óÐÍÆ½Ì¨»¯µÄERPÈí¼þÖÐÈçºÎʵÏÖͨÓû¯µÄ¶àÓïÑÔ´æ´¢ºÍ¶ÁÈ¡¡£
¡¡¡¡×Ó±í·½Ê½
¡¡¡¡µÚÒ»ÖÖ·½Ê½Êǽ¨Á¢Ò»ÕÅ×Ó±í£¬U9´ó¸Å¾ÍÊÇÕâ¸öÑù×Ó£¬ÄãÐèҪעÒâµÄÊÇ£¬Ã¿Ò»¸öʵÌåÈç¹û°üº¬¶àÓïÑÔ×ֶΣ¬¶¼»á³öÏÖÒÔ_TrlΪºó׺µÄ±í¡£Ò²ÐíÄã»á¾õµÃÂé·³£¬Æäʵ²»È»£¬ÕâЩ¶¼ÊÇÆ½Ì¨ÔÚºǫ́×Ô¶¯´¦ÀíÁË£¬Äã½ö½öÐèÒª±ê¼ÇÕâ¸ö×Ö¶ÎÊǶàÓïÑÔ×ֶξͿÉÒÔÁË¡£
¡¡¡¡´ÓÀíÂÛÉÏÀ´Ëµ£¬ËûµÄ´æ´¢ÊÇ×î·ûºÏÊý¾Ý¿âÉè¼ÆÔÔòµÄ£¬²»¹ÜÄãµÄϵͳʹÓöàÉÙÓïÑÔ£¬Êý¾Ý¿â½á¹¹ÊDz»±äµÄ¡£µ«ÊÇÎÒ×ܾõµÃ²éѯÆðÀ´SQL»á±È½Ï¸´ÔÓ£¬ËäÈ»ÕâÊÂÆ½Ì¨Ò²»á°ïÖúÄãÍê³É¡£ÎÒÔÚÏ룬Èç¹ûÎÒÒªÒ»¸ö¶àÓïÑÔ²ßÂÔÈçºÎʵÏÖÄØ£¿¶àÓïÑÔ²ßÂÔµÄÀý×Ó£ºÈç¹û´Ë×Ö¶ÎûÓжÔÓ¦µÄ·±ÌåÖÐÎÄ£¬È¡¼òÌåÖÐÎÄ£¬Èç¹û»¹Ã»ÓУ¬È¡Ä¬ÈϵÄÓïÑÔÄÚÈÝ¡£ÄÇôÔÚÒ»¸öSQLÖÐÈçºÎʵÏÖÄØ£¿
¡¡¡¡²»¹ÜÔõôÑù£¬ÖÁÉÙÎÒ²»Ï²»¶ÕâÖÖ¡£
¡¡¡¡¶à×Ö¶Îģʽ
¡¡¡¡¶÷£¿ÕâÊÇÄÄÃÅ×ÓÉè¼Æ£¿ºÍÎÒÉÏÃæ½²µÄÏîÄ¿ÐÍÉè¼Æ²»ÊÇÒ»ÑùÂð£¿
¡¡¡¡Êý¾Ý½á¹¹ÊÇÒ»ÑùµÄ£¬Î¨Ò»µÄÇø±ðÊÇͨ¹ýORMÆÁ±ÎÁËÊý¾Ý¿âµÄ½á¹¹£¬ÔÚÉè¼ÆÊµÌåʱ£¬Äã½ö½öÉè¼ÆÁËName×ֶΣ¬ÆäÀàÐÍÊÇ“¶àÓïÑÔÀàÐÍ”£¬È»ºóÔÚ¿Í»§ÄÇÀï³õʼ»¯Ê±£¬¿Í»§¿ÉÒÔ¾ö¶¨²ÉÓöàÉÙÖÖÓïÑÔ£¬È»ºóORMÔÚºǫ́×Ô¶¯Ìí¼ÓÕâЩÁС£
¡¡¡¡ÕâÊÇÎÒÏ£ÍûµÄÉè¼Æ£¬ÒòΪËû×ã¹»µÄ¼ò½à£¬ÈκÎÈ˶¼¿ÉÒԷdz£·½±ãµÄд³öSQLÓïÑÔ¡£¶øÇÒÖ´ÐÐÆðÀ´Ò»¶¨ÊÇ×î¸ßЧµÄ¡£¶øÇÒʵÏÖÉÏÃæËµµÄȡֵ²ßÂÔÒ²ºÜÈÝÒ×£¬Ö»ÐèҪʵÏÖ±àÅźöà¸öǶÌ×µÄIIFº¯Êý¾ÍÊÇÁË¡£
¡¡¡¡È±µãÄØ£¿µ±È»ÓУ¬Ê×ÏÈÈßÓàºÜ´ó£¬¼´Ê¹Ã»ÓÐÌîд¶ÔÓ¦µÄÓ¢ÎÄ£¬Ò»ÑùÒªÕ¼ÓÃÒ»¸ö¿Õ¼ä¡£Æä´Î£¬Èç¹û¿Í»§·¢Éñ¾£¬Ò»ÏÂ×ÓÑ¡ÔñÁËÊ®¼¸¸öÓïÑÔ£¬È»ºó·¢ÏÖËû²¢²»ÐèÒª£¬ÓÖÏëɾ³ýµô£¿ÄÇôÎÒÐèÒª¼ì²éÊý¾Ý¿âµÄËùÓÐÏà¹Ø×Ö¶ÎÊÇ·ñÈ«²¿Ã»ÓÐÊý¾Ý£¬²ÅÄܾö¶¨¿ÉÒÔɾ³ýÕâ¸öÓïÑÔ²¢É¾³ýËùÓÐÏà¹ØµÄ×ֶΡ£ÕâÊǸöÎÊÌâ¡£
¡¡¡¡XML×Ö¶Î
¡¡¡¡ÕâÖÖ·½Ê½ÎҾͲ»»Í¼ÁË£¬ºÜ¼òµ¥£¬»¹ÊÇÖ»ÓÐÒ»¸ö×Ö¶ÎName£¬²»¹ýÊý¾ÝÀàÐͲ»ÊÇnvarchar,¶øÊǰѶ¨Òå³ÉXMLÀàÐÍ£¬ÕâÊÇSQLServer2005ÐÂÔöµÄÀàÐÍ£¬ÎÒÃÇ¿ÉÒÔÔÚ´Ë×ֶδ洢ÖîÈçÏÂÃæÕâÑùµÄÊý¾Ý£º
¡¡¡¡<it
Ïà¹ØÎĵµ£º
In the latest installment of the SQL Server interview questions, we will outline questions suitable for a DBA interview to assess the candidates skills related to SQL Server system databases. In this tip, the questions are there to read, but the answers are intentionally hidden to really test your s ......
SqlServerÆô¶¯²ÎÊý
1.Sqlservr.exeÔËÐвÎÊý¡£
SqlServerµÄÆô¶¯¿ÉÒÔΪWindows·þÎñ·½Ê½£¨Ä¬ÈÏ£©£¬Ò²¿ÉÒÔÒÔÓ¦ÓóÌÐò·½Ê½Æô¶¯¡£ÏÂÃæ½éÉÜsqlservr.exeÒÔÓ¦ÓóÌÐò·½Ê½Æô¶¯Ê±µÄ²ÎÊýÎÊÌâ¡£
sqlservrÓ¦ÓóÌÐòÓ÷¨£º
sqlservr[-sinstance_name][-c][-dmaster_path][-f]
[-eerror_log_path][-lmaster_log_path][-m]
[-n][-Ttrace ......
ojdbc14.jarÓëclasses12.jarÓÐÊ²Ã´Çø±ð??
×î½üÓÃclasses12.jar£¬hibernate3.1ÀÏÊdzöÎÊÌ⣿
ÎÒµÄoracle9.2.0.10!
ÔÚÍøÉÏÕÒ£¬·¢ÏÖÓÐÈËÓÃojdbc14.jar¿ª·¢£¬Ã»ÓÐÓùýÄØ£¿¿´oracleµÄreadme.txtҲûÓп´Ê²Ã´ÄØ£¿
ÄÇλ´ó¸çÖªµÀ˵һÏ£¡Ê®·Ö¸Ðл£¡
------------------------------------------------------------------------- ......
¾ßÌå²½Öè¾Í²»¶à˵ÁË £¬Òªµ¼³öµÄSQLSERVER±í½Ð LDJCUS£¬Ö÷¼ü Uid (int ×Ô¶¯Ôö³¤ÁÐ)£¬µ¼Èëµ½Oracle×ܱ¨´í£º¶ÔÏóÃûÎÞЧ £¬È¥µôÖ÷¼üÁоͿÉÒÔ£¬²»ÖªµÀΪʲô£¿ÄѵÀ×Ô¶¯Ôö³¤µÄÖ÷¼üÁоͲ»Äܵ¼Èëµ½OracleÖУ¿£¿£¿Òɻ󡣡£¡£¡£ ......
Êýѧº¯Êý
¡¡¡¡1.¾ø¶ÔÖµ
¡¡¡¡S:select abs(-1) value
¡¡¡¡O:select abs(-1) value from dual
¡¡¡¡2.È¡Õû(´ó)
¡¡¡¡S:select ceiling(-1.001) value
¡¡¡¡O:select ceil(-1.001) value from dual
¡¡¡¡3.È¡Õû£¨Ð¡£©
¡¡¡¡S:select floor(-1.001) value
¡¡¡¡O:select floor(-1.001) value from dual
¡¡¡¡4.È¡Õ ......