ÇÉÓÃSQL PIVOTʵÏÖ»·¾³¼à²âÊý¾ÝµÄ¡°Êúºá¡±×ª»»
Ë®»·¾³¼à²âÊý¾Ý´æ´¢½á¹¹ÖÐÓÐÒ»ÖÖģʽ½Ð×ö"Êú±íģʽ"£¬¼´ÔÚ¼à²âÊý¾Ý±íÖУ¬Ä³¸öµãλÔÚij¸öʱ¼äµãÉϸ÷¼à²âÏîÄ¿µÄŨ¶È²â¶¨ÖµÔÚÎïÀí±íÖд洢ÔÚ¶àÌõ¼Ç¼ÖУ¬³ÊÊú×´·Ö²¼¡£¼à²âÊý¾Ý±íÖаüº¬²âµã´úÂë¡¢¼à²âʱ¼ä¡¢¼à²âÏîÄ¿´úÂ롢Ũ¶È²â¶¨ÖµµÈ£¬ËùÓмà²âÏîÄ¿µÄŨ¶È²â¶¨Öµ¶¼´æ´¢ÔÚͬһ¸ö×Ö¶ÎÖУ¬¼ÓÒÔ¼à²âÏîÄ¿´úÂë×÷ÎªÇø·Ö×ֶΡ£
"Êú±íģʽ"µÄ×î´óÌØµãÊÇÁé»î¡¢¾ßÓнϺõÄÀ©Õ¹ÐÔ¡£Õë¶ÔÐÂÔö¼à²âÒò×Ó£¬Ö»ÐèÒªÔÚ¼à²âÒò×Ó±àÂë±í½øÐÐά»¤£¬Ôö¼Óеļà²âÒò×Ó£¬¾ÍÄÜÂú×ãÊý¾Ý´æ´¢µÄÒªÇó¡£ÕâÖÖÉè¼ÆÄ£Ê½·Ç³£ÊʺÏ×Ô¶¯¼à²âÕ¾ÒÔ¼°ÎÛȾԴ¼à²âÊý¾ÝµÄ´æ´¢¡£µ«ÊÇ"Êú±íģʽ"Ò²ÓÐһЩ²»×ãÖ®´¦£¬±ÈÈçÊý¾Ý¿É¶ÁÐÔ²»ºÃ£¬ÄÑÒÔ±í´ïij¸öµãλij¸öʱ¼äµãÉϵÄÕûÌåÊý¾ÝÇé¿ö£¬²»·ûºÏ´«Í³Ï°¹ßµÄ"ºá±í"Êý¾ÝÔĶÁ·½Ê½¡£ÈçºÎÈÃ"Êú±í"ת»»³É"ºá±í"ÊǺܶàÓ¦ÓÃϵͳÖж¼ÒªÓöµ½µÄÒ»¸öÎÊÌâ¡£
ÏÖ¼ÙÉèÓÐÒ»ÕÅÃû³ÆÎª"×Ô¶¯Õ¾¼à²âÊý¾ÝÈÕ¾ùÖµ±í" µÄÊý¾Ý±í£¬ÏêϸÊý¾ÝÈçÏ£º
²âµã´úÂë
Äê
ÔÂ
ÈÕ
¼à²âÏîÄ¿
ÎÛȾÎïŨ¶È
P001
2008
2
1
Éú»¯ÐèÑõÁ¿
298
P001
2008
2
1
×ÜÁ×
0.526
P001
2008
2
1
»¯Ñ§ÐèÑõÁ¿
414
P001
2008
2
1
°±µª
1.09
P002
2008
2
3
Éú»¯ÐèÑõÁ¿
198
P002
2008
2
3
×ÜÁ×
0.426
P002
2008
2
3
»¯Ñ§ÐèÑõÁ¿
314
P002
2008
2
3
×ܵª
3.71
ΪÁËÄܹ»½«Êý¾Ýת»»Îªºá±íÐÎʽ£¬Ê×ÏÈ£¬ÔÚSQL Server 2005£¨»ò2008£©Êý¾Ý¿âÖн¨Á¢´æ´¢¹ý³Ìusp_pivot¡£SQL´´½¨Óï¾äÈçÏ£º
CREATE PROC [dbo].[usp_pivot]
¡¡ @schema_name AS sysname¡¡¡¡ = N'dbo',-- ±í/ÊÓͼµÄ¼Ü¹¹
¡¡ @object_name AS sysname¡¡¡¡ = NULL, -- ±í/ÊÓͼµÄÃû³Æ
¡¡ @on_rows¡¡¡¡ AS sysname¡¡¡¡ = NULL, -- ·Ö×éÁÐ--¿ÉÒÔÊÇÒÔ,Ïà¸ôµÄ¶à¸öÁÐ
¡¡ @on_cols¡¡¡¡ AS sysname¡¡¡¡ = NULL, -- ÐýתÁÐ
¡¡ @agg_func¡¡ AS NVARCHAR(12) = N'MAX',-- ¾Û¼¯º¯Êý
¡¡ @agg_col¡¡¡¡ AS sysname¡¡¡¡ = NULL -- ͳ¼ÆÁÐ
AS
¡¡ DECLARE
¡¡ @object AS NVARCHAR(600),
¡¡ @sql¡¡¡¡ AS NVARCHAR(MAX),
¡¡ @cols¡¡ AS NVARCHAR(MAX),
¡¡ @newline AS NVARCHAR(2),
¡¡ @msg¡¡¡¡ AS NVARCHAR(500);
¡¡ SET @newline = NCHAR(13) + NCHAR(10);
¡¡ SET @object = QUOTENAME(@schema_name) + N'.'
Ïà¹ØÎĵµ£º
Oracle·¢²¼Ãâ·ÑÊý¾Ý¿â¿ª·¢¹¤¾ßSQL Developer 1.2
2007.09.25 À´×Ô£ºCSDN¡¡ ÄŲ»º° ¹²ÓÐÆÀÂÛ()Ìõ ·¢±íÆÀÂÛ ÊÕ²Ø
Oracle SQL DeveloperÊǼ׹ÇÎĹ«Ë¾Ãâ·ÑÌṩµÄÊý¾Ý¿â¿ª·¢¹¤¾ß£¬¿É°ïÖúÓû§¼ò»¯¿ª·¢¹¤×÷£¬Ìá¸ß±àÖÆºÍµ÷ÊÔSQLºÍPL/SQL´úÂëµÄЧÂÊ¡£ÏÖÔÚ£¬Õâ¸öÃâ·Ñ¹¤ ......
ÏÂÃæÊDzÙ×÷²½Ö裺
1. “·þÎñºÍÁ¬½ÓµÄÍâΧӦÓÃÅäÖÓ -¡·“±¾µØÁ¬½ÓºÍÔ¶³ÌÁ¬½Ó”-¡·“ͬʱʹÓÃTCP/IPºÍNamed Pipes“£»
2. “·þÎñÅäÖùÜÀíÆ÷”-¡·“ÍøÂçÅäÖÔ-¡·“SQL ExpressµÄÐÒé“-¡·“IPµØÖ·”£¬½«IpAll Tcp¶Ë¿Ú¸ÄΪ1433£»
3. ÖØÆô·þ ......
ǰһ¶Îʱ¼äÔÚά»¤Ò»¸öÀÏÏîÄ¿µÄʱºò·¢ÏÖ£¬ÔÚÖ´ÐÐÒ»¸ö½Ï´óµÄ´æ´¢¹ý³Ìʱ£¬×ÜÊDZ¨“³£¹æÍøÂç´íÎó£¬Çë¼ì²éÄúµÄÍøÂçÎĵµ”¡£ÔÚºóÐøµÄά»¤¼ì²éÖз¢ÏÖ£¬ÊÇÊÂÎﳬʱµ¼ÖÂÖ´ÐÐÖÐÖ¹µÄ¡£
ÏÂÃæÊǵ÷Õû¹ý³Ì£º
Ò»¡¢°ÑSQL SERVERµÄµÈ´ýÏìӦʱ¼ ......
SQL ServertimestampÊý¾ÝÀàÐÍÓëʱ¼äºÍÈÕÆÚÎ޹ء£SQL ServertimestampÊǶþ½øÖÆÊý×Ö£¬Ëü±íÃ÷Êý¾Ý¿âÖÐÊý¾ÝÐ޸ķ¢ÉúµÄÏà¶Ô˳Ðò¡£ÊµÏÖtimestampÊý¾ÝÀàÐÍ×î³õÊÇΪÁËÖ§³Ö SQL Server »Ö¸´Ëã·¨¡£Ã¿´ÎÐÞ¸Äҳʱ£¬¶¼»áʹÓõ±Ç°µÄ @@DBTS Öµ¶ÔÆä×öÒ»´Î±ê¼Ç£¬È»ºó @@DBTS ¼Ó1¡£ÕâÑù×ö×ãÒÔ°ïÖú»Ö¸´¹ý³ÌÈ·¶¨Ò³Ð޸ĵÄÏà¶Ô´ÎÐò£¬µ«ÊÇtimest ......
¡¡¡¡1. SQL ServerµÄϵͳ±í
¡¡¡¡MicrosoftµÄSQL ServerÊÇÒ»¸ö¿ÉÉìËõµÄ¸ßÐÔÄÜÊý¾Ý¿â¹ÜÀíϵͳ£¬×¨Îª·Ö²¼Ê½¿Í»§»ú/·þ
ÎñÆ÷»·¾³¶øÉè¼Æ£¬SQL Server¼¸ºõ½«ËùÓеÄÅäÖÃÐÅÏ¢¡¢°²È«ÐÔÐÅÏ¢ºÍ¶ÔÏóÐÅÏ¢¶¼´æ´¢ÔÚÁËËü×Ô
ÉíµÄϵͳ±íÖУ¬¶øÏµÍ³±í´æÔÚÓÚÿ¸ö¶ÀÁ¢µÄÊý¾Ý¿âÖУ¬´æ´¢Ò»¸öÌØ¶¨Êý¾Ý¿â¶ÔÏóÐÅÏ¢µÄϵͳ±í
ͨ³£³ÆÎªÊý¾Ý¿âĿ¼£¬M ......