[SQL Server2008]MDX²éѯÓï¾ä
ÔÚEssbaseÖÐʹÓÃMDXÖ»ÄÜÓÃÓÚ²éѯ£¬Éв»ÄÜÀ´²Ù×÷Cube£¨MS SSASÖпÉÒÔʹÓÃMDXÀ´²Ù×÷CubeµÄ£©£¬ËùÒÔÕâÀïֻѧϰMDXµÄSelectÓï¾ä¡£
ÔÚѧϰµÄ¹ý³ÌÖУ¬ÎÒ¾õµÃ×îÓÐÄѶȵĵط½ÓÐÁ½¸ö¡£
Ò»ÊÇ£¬¶ÔOLAP¶àάµÄÀí½â¡£ÈçͬѧϰSQLÒ»Ñù£¬SQL×÷ÓõĶÔÏóÊÇ±í£¬±íµÄ½á¹¹¶¼ÊǶþάµÄ£¬±êʶÐÐÁм´¿É£»µ«ÊÇMDX×÷ÓõĶÔÏóÊǶàάÊý¾Ý¿â£¬ÄÇô¾ÍµÃÀí½â¶àάÊý¾Ý¿âµÄά¶È£¬²ã¼¶£¬³ÉÔ±£¬ÒÔ¼°ÈçºÎÔÚ¶àάÊý¾Ý¿âÖж¨Î»²»Í¬²ã¼¶µÄ³ÉÔ±¡£
¶þÊÇ£¬Àí½âMDX²éѯÓï¾äµÄ½á¹¹¼°ÊõÓïµÄº¬Ò塣ѧϰSQLʱ£¬ÎÒÃdz£Ìáµ½±í£¬×ֶΣ¬ÄÇôMDXÖÐÄØ£¬Ïë±ØÕâЩÊõÓï±ØÐëÀí½â£¬ÀýÈ磺Cube£¬Slice£¬Axis£¬Set£¬Tuple£¬Members
ÎÒµÄѧϰ¾ÀúÊÇÕâÑùµÄ£¬Ê×ÏÈÁ˽âMDXÓï¾äµÄÌØµã¼°¹¦Óá£
“MDXÈ«³ÆÊÇMutil-Dimensional Expressions£¬¼´¶àΪ±í´ïʽ¡£MDXÊÇÒ»ÖÖºÍSQLÀàËÆµÄÓïÑÔ£¬ËüÒ²¿ÉÒÔÓÃÓÚ²éѯ¡¢¼ÆËãºÍ¶¨ÒåһЩԪÊý¾Ý¡£Ö»²»¹ýSQLÊÇ»ùÓÚOLTPµÄ£¬¶øMDXÊÇ»ùÓÚOLAPµÄ£¬Ò²¾ÍÊÇ˵£¬MDXÊǶԶàάÊý¾Ý½øÐвéѯµÄ¡£ºÍÆäËüµÄOLAPÓïÑÔ²»Í¬£¬MDX²¢²»ÍêÈ«ÊÇÒ»ÖÖ±¨¸æÐÎʽÓïÑÔ¡£µ«ÓÃMDX²éѯ³öÀ´µÄ½á¹ûÈÔÈ»¿ÉÒÔÔÚ¿Í»§¶Ë³ÌÐòÖÐÒÔ±í¸ñÐÎʽ½øÐÐÕ¹ÏÖ¡£MDXºÍSQLÒ»Ñù£¬Ò²Óкܶ಻ͬ¹¦ÄܵÄAPIÀ´Ö§³ÖMDX£¬×î³£Óõ½µÄ¾ÍÊÇXML API¡£”
ÉÏÃæµÄÒ»¶Î»°ÊÇ´ÓÍøÉÏժ¼À´µÄ£¬¸øMDX×öÁËÒ»¸ö¶¨Òå¡£
½ÓÏÂÀ´Ñ§Ï°MDX²éѯÓï¾äµÄ½á¹¹¼°×é³É¡£
[<with_section>]
SELECT [<axis_specification>
[, <axis_specification>...]]
[from [<cube_specification>]]
[WHERE [<slicer_specification>]]
Õâ¸ö½á¹¹¾ÍÊÇMDX²éѯÓï¾äµÄͨÓýṹ£¬´ÓÖÐÒªÀí½âÄÄЩÊǹؼü×ÖÒÔ¼°¹Ø¼ü×ÖµÄ˳Ðò£¬WITH section¡¢Axis¡¢Cube¡¢SlicerµÄλÖá£ÕâЩ¶¼ÊÇMDXµÄÓï·¨¹æ¶¨£¬ËùÒÔÒªÀμǸ÷×ÔµÄλÖá£
È»ºóѧϰµÄÊÇÒÔÉÏMDXÓï¾ä½á¹¹Öи÷¸öλÖõĺ¬Òå¡£
<with_section>µÄλÖÃÓÃÓÚÉ趨×Ô¶¨ÒåµÄ¼ÆËã¡£ÓÐÁ½ÖÖÔËÓã¬WITH SET…,WITH MEMBER…£¬ÔÚ¸´ÔÓµÄMDX²éѯÓï¾äÖо³£±»Óõ½¡£
<axis_specification>µÄλÖÃÓÃÓÚÉ趨Öá¡£Õâ¸öÖáÊÇ·´Ó³ÔÚMDXÓï¾äµÄÊä³ö±¨±íÉϵġ£³£ÓõľÍÊÇÁС¢ÐС¢Ò³£¬ÈçÏÂͼËùʾ£º
<cube_specification>λÖÃÓÃÓÚÖ¸¶¨²éѯÓõÄCube£¬Ö»ÄÜÖ¸¶¨Ò»¸ö¡£
<slicer_specification>λÖÃÓÃÓÚÖ¸¶¨ÏÞÖÆÌõ¼þ£¬¿ÉÒÔÊǶà¸öÏÞÖÆÌõ¼þ£¬·´Ó³ÔÚCubeÖгÆÎªÇÐÆ¬¡£
&n
Ïà¹ØÎĵµ£º
ת×Ô
http://topic.csdn.net/t/20050110/09/3711952.html
accessÖÐʱ¼äÒªÓÃ#,²»ÊÇË«ÒýºÅ
select * from kc where rq < #2000-01-01# and rq>#2002-01-01#
²»ÒªÓÃbetween,ËüµÄЧÂÊÌ©µÍ
ʹÓÃ# ¶ø²»ÊÇ ......
/*********************************************************/
Ŀ¼Çåµ¥CONTEXT LIST
/*********************************************************/
1.Êý¾Ý¿âDataBase
1.1Êý¾Ý¿â½¨Á¢/ɾ³ýcreate/drop database
1.2Êý¾Ý¿â±¸·ÝÓë»Ö¸´backup/restore database
/***************************************************** ......
1 Âß¼Êý¾Ý¿âºÍ±íµÄÉè¼Æ
Êý¾Ý¿âµÄÂß¼Éè¼Æ¡¢°üÀ¨±íÓë±íÖ®¼äµÄ¹ØÏµÊÇÓÅ»¯¹ØÏµÐÍÊý¾Ý¿âÐÔÄܵĺËÐÄ¡£Ò»¸öºÃµÄÂß¼Êý¾Ý¿âÉè¼Æ¿ÉÒÔΪ
ÓÅ»¯Êý¾Ý¿âºÍÓ¦ÓóÌÐò´òÏÂÁ¼ºÃµÄ»ù´¡¡£
±ê×¼»¯µÄÊý¾Ý¿âÂß¼Éè¼Æ°üÀ¨ÓöàµÄ¡¢ÓÐÏ໥¹ØÏµµÄÕ±íÀ´´úÌæºÜ¶àÁеij¤Êý¾Ý±í¡£ÏÂÃæÊÇһЩʹÓñê×¼»¯
±íµÄһЩºÃ´¦¡£
A:ÓÉÓÚ±íÕ£¬Òò´Ë¿ÉÒÔʹŠ......
ÎÒ¾õµÃÖ÷ÒªÓ¦¸Ã´Ó5¸ö·½Ãæ½øÐе÷Õû£º
1.È¥µô²»±ØÒªµÄ´óÐͱíµÄÈ«±íɨÃè
2.»º´æÐ¡ÐͱíµÄÈ«±íɨÃè
3.¼ìÑéÓÅ»¯Ë÷ÒýµÄʹÓÃ
4.¼ìÑéÓÅ»¯µÄÁ¬½Ó¼¼Êõ
5.¾¡¿ÉÄܼõÉÙÖ´Ðмƻ®µÄCost
ÏÖÔÚ¼òµ¥µÄ¾Ù¼¸¸öÀý×Ó
Where×Ó¾äÖÐÓГ!=”½«²»Ê¹ÓÃË÷Òý
select account_name from test where amount != 0 (²»Ê¹ÓÃ)
......
SELECT DISTINCT '['+user_name(b.uid)+'].['+b.name+']' AS ¶ÔÏóÃû,b.type AS ÀàÐÍ
from sysdepends a,sysobjects b
WHERE b.id=a.depid
AND a.id=OBJECT_ID('¹ý³ÌÃû');
EXEC SP_DEPENDS '¹ý³ÌÃû';
......