SQL Server 2008¼¸ÏîÐÂÌØÐÔ¸ÅÊö
¼Æ»®ÓÚ2008ÄêµÚÒ»¼¾¶È·¢²¼µÄSQL Server 2008²»½ö¶ÔÔÓÐÐÔÄܽøÐÐÁ˸Ľø£¬»¹Ìí¼ÓÁËÐí¶àÐÂÌØÐÔ£¬±ÈÈçÐÂÌíÁËÊý¾Ý¼¯³É¹¦ÄÜ£¬¸Ä½øÁË·ÖÎö·þÎñ£¬±¨¸æ·þÎñ£¬ÒÔ¼°Office¼¯³ÉµÈµÈ¡£
¡¡¡¡SQL Server¼¯³É·þÎñ
¡¡¡¡SSIS(SQL Server¼¯³É·þÎñ)ÊÇÒ»¸öǶÈëʽӦÓóÌÐò£¬ÓÃÓÚ¿ª·¢ºÍÖ´ÐÐETL(½âѹËõ¡¢×ª»»ºÍ¼ÓÔØ)°ü¡£SSIS´úÌæÁËSQL 2000µÄDTS¡£ÕûºÏ·þÎñ¹¦ÄܼȰüº¬ÁËʵÏÖ¼òµ¥µÄµ¼Èëµ¼³ö°üËù±ØÐèµÄWizardµ¼Ïò²å¼þ¡¢¹¤¾ßÒÔ¼°ÈÎÎñ£¬Ò²Óзdz£¸´ÔÓµÄÊý¾ÝÇåÀí¹¦ÄÜ¡£SQL Server 2008 SSISµÄ¹¦ÄÜÓкܴóµÄ¸Ä½øºÍÔöÇ¿£¬±ÈÈçËüµÄÖ´ÐгÌÐòÄܹ»¸üºÃµØ²¢ÐÐÖ´ÐС£ÔÚSSIS 2005£¬Êý¾Ý¹ÜµÀ²»ÄÜ¿çÔ½Á½¸ö´¦ÀíÆ÷¡£¶øSSIS 2008Äܹ»ÔÚ¶à´¦ÀíÆ÷»úÆ÷ÉÏ¿çÔ½Á½¸ö´¦ÀíÆ÷ ¡£¶øÇÒËüÔÚ´¦Àí´ó¼þ°üÉÏÃæµÄÐÔÄܵõ½ÁËÌá¸ß¡£SSISÒýÇæ¸ü¼ÓÎȶ¨£¬ËøËÀÂʸüµÍ¡£
¡¡¡¡Lookup¹¦ÄÜÒ²µÃµ½Á˸Ľø¡£LookupÊÇSSISÒ»¸ö³£ÓõĻñÈ¡Ïà¹ØÐÅÏ¢µÄ¹¦ÄÜ¡£±ÈÈç´ÓCustomerID²éÕÒCustomer Name£¬»ñÈ¡Êý¾Ý¼¯¡£LookupÔÚSSISÖкܳ£¼û£¬¶øÇÒ¿ÉÒÔ´¦ÀíÉϰÙÍòÐеÄÊý¾Ý¼¯£¬Òò´ËÐÔÄÜ¿ÉÄܺܲSQL 2008¶ÔLookupµÄÐÔÄÜ×÷³öºÜ´óµÄ¸Ä½ø£¬¶øÇÒÄܹ»´¦Àí²»Í¬µÄÊý¾ÝÔ´£¬°üÀ¨ ADO.NET£¬XML£¬OLEDBºÍÆäËûSSISѹËõ°ü¡£
¡¡¡¡SQL 2008¿ÉÒÔÖ´ÐÐTSQLµÄMERGEÃüÁî¡£ÓÃMERGEÃüÁֻÐèÒ»¸öÓï¾ä¾Í¿ÉÒÔ¶ÔÐнøÐÐ UPDATE¡¢INSERT»ò DELETE¡£ÏÂÃæµÄÀý×Ó¾ÍÊÇÈçºÎÓÃMERGEÃüÁîÀ´°ÑеÄInventory Item descriptions Áбí²åÈëÒÑÓеÄInventory MasterÖС£³ýÁË descriptions£¬ NewInventory±í¸ñÖл¹¼ÓÈëÁËÆäËûһЩ²¿·Ö¡£Èç¹ûûÓÐMERGEÓï¾ä£¬¾ÍÐèÒªÖ´ÐÐÁ½¸öÃüÁî²ÅÄÜÍê³É¡£µÚÒ»¸öÃüÁî²éÕÒÆ¥ÅäµÄDescriptionÈ»ºó¸üС£µÚ¶þ¸öÃüÁî²éÕÒ²»Æ¥ÅäÏîÈ»ºó²åÈë¡£ÓÐÁËMERGE£¬Ò»¸öÓï¾ä¾Í¿ÉÒÔÍê³ÉÕâÁ½¸öÈÎÎñ¡£²½ÖèÈçÏ£º
¡¡¡¡MERGE InventoryMaster AS im
¡¡¡¡USING (SELECT InventoryID, Descr from NewInventory) AS src
¡¡¡¡ON im. InventoryID = src. InventoryID
¡¡¡¡WHEN MATCHED THEN
¡¡¡¡UPDATE SET im.Descr = src.Descr
¡¡¡¡WHEN NOT MATCHED THEN
¡¡¡¡INSERT (InventoryID, Descr) VALUES (src. InventoryID, src.Descr);
¡¡¡¡·ÖÎö·þÎñ
¡¡¡¡SSAS(SQL Server·ÖÎö·þÎñ)Ò²µÃµ½Á˺ܴ
Ïà¹ØÎĵµ£º
¼¸¸ö¼òµ¥µÄ»ù±¾µÄsqlÓï¾ä
Ñ¡Ôñ£ºselect * from table1 where ·¶Î§
²åÈ룺insert into table1(field1,field2) values(value1,value2)
ɾ³ý£ºdelete from table1 where ·¶Î§
¸üУºupdate table1 set field1=value1 where ·¶Î§
²éÕÒ£ºselect * from table1 where field1 like ’%value1%’
ÅÅÐò£ ......
ÏÖÔÚÓöµ½Á˸öÊý¾Ý¿â²éÕÒµÄÎÊÌ⣬Á¬½Ó²éÕÒ£¬ÏÖÔÚÓÐÈý¸ö±íusers ±í£¬sex±í£¬languages±í£¬sex±íÖеÄlang_id ºÍmotherlang_idÊÇÖ÷¼üÍâ¼ü¹ØÏµ
ͼƬ£º
ÁªºÏ²éÕÒÐÅϢʱ
Èç¹ûÐÅÏ¢ÍêÕûµÄ»°ÊÇ¿ÉÒÔ²éÕÒ³öÀ´µÄ£¬µ«ÊÇÐÅÏ¢²»ÍêÕûµÄ»°¾Í²îÕÒ²»³öÀ´¡££¨Èç Óû§tanaka¾ÍÎÞ·¨²é³öÐÅÏ¢£©²éÕÒÓï¾äÈçÏ£º
select users.id,username,sex_name ......
sqlserverµÄ¼¸¸öº¯ÊýÒª¼Ç¼
½ñÈÕÅöµ½¸öÎÊÌ⣺ҪʵÏÖÊý¾Ý±íÖеÄÒ»¸ö×Ö¶ÎÖеÄÎı¾Îª"xxx.gif"µÄת»»Îª"xxx.jpg",ÎÒ²»ÖªµÀÆä¾ßÌåÃû³Æ£¬Ö»ÖªµÀÊÇÒÔgif½áβ¡£
ÎÊÌâ½â¾ö£ºupdate pet set petPhoto=substring(petPhoto,1,datalength(petPhoto)-3)+'jpg' where petPhoto like '%.gif'
×¢ÒâÆ¥Åä·û£º“%& ......
tempdb¶ÔSQL ServerÊý¾Ý¿âÐÔÄÜÓкÎÓ°Ïì
±¾ÎĹؼü´Ê£ºSQL Server ÍøÂç
Ïà·´Èç¹û·ÃÎÊºÜÆµ·±,loading¾Í»á¼ÓÖØ,tempdbµÄÐÔÄܾͻá¶ÔÕû¸öDB²úÉúÖØÒªµÄÓ°Ïì.ÓÅ»¯tempdbµÄÐÔÄܱäµÄºÜÖØÒªµÄ,ÓÈÆä¶ÔÓÚ´óÐÍÊý¾Ý¿â.Èç¹ûʹÓÃÁÙʱ±í´¢´æ´óÁ¿µÄÊý¾ÝÇÒÆµ·±·ÃÎÊ,¿¼ÂÇÌí¼ÓindexÒÔÔö¼Ó²éѯЧÂÊ.
¡¡ 1.SQL ServerϵͳÊý¾Ý¿â½é ......
±¾ÎĹؼü´Ê£ºSQL 2008 SQL SQL Server SQL Server 2008
¶ÔÓÚ¼´½«ÔÚ2008ÄêÂ¡ÖØ·¢²¼µÄSQL Server 2008£¬Î¢ÈíÆÚÍûÊг¡²»½ö½öÊǰÑËü×÷Ϊ¹ØÏµÊý¾Ý¿âϵͳÀ´¿´´ý£¬Î¢Èí½«Æä¶¨Î»ÎªÒ»¸öÆóÒµÊý¾Ýƽ̨£¬ËäÈ»¹ØÏµÊý¾Ý¿âÒýÇæÈÔÈ»ÊÇSQL Server 2008µÄºËÐÄ£¬²»¹ýSQL Server 2008ËùÄÜÌṩµÄ·þÎñ¹ã¶È½«Ô¶³¬¹ý¼òµ¥µÄ¹ØÏµÊý¾ ......