Ò׽ؽØͼÈí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

SQL ServerË÷Òýͳ¼ÆÐÅϢδ¼°Ê±¸üУ¬µ¼ÖÂÅÅÐò»ìÂÒ

½ñÌ죬Óöµ½ÁËÕâÑùµÄÒ»¸öÀý×Ó£º
SQL ServerË÷Òýͳ¼ÆÐÅϢδ¼°Ê±¸üУ¬µ¼ÖÂÅÅÐò»ìÂÒ
ÎÒÃÇÖªµÀ£¬ÔÚsql
serverÉÏ´´½¨Ë÷Òýºó£¬Í¬Ê±»á¶Ô¸ÃË÷ÒýÉϵÄÖµ½øÐÐÅÅÐò£¬µ«¶ÔÓÚÐÂÔö¼ÓµÄÖµ£¬Èç¹ûδÄܼ°Ê±¸üÐÂͳ¼ÆÐÅÏ¢£¬½«ÓпÉÄܵ¼ÖÂÅÅÐòµÄ»ìÂÒ£¬Ò²¾ÍÊÇûÓÐÅÅÐò¡£
ÕâÊDzúÉúÎÊÌâµÄÓï¾ä£º
Select * from V_L_IcStockProInEntry Where FInterID= '329482'
V_L_IcStockProInEntryÊÇÒ»¸öÊÓͼ£¬ÆäÓï¾äÈçÏ£º
SELECT t2.FInterID, t2.FSeq,
t2.FItemID, t2.FMustQty, t2.FQty  
from dbo.IcStockProIn AS t1 INNER JOIN   
dbo.
IcStockProInEntry

AS t2 ON t1.FInterID = t2.FInterID LEFT OUTER JOIN   
dbo.t_IcItem AS t3 ON t2.FItemID = t3.FItemID LEFT OUTER JOIN   
dbo.IcProductTrace AS d ON t2.FTraceInterid = d.FInterID LEFT OUTER
JOIN   
dbo.t_IcItemPrimary AS e ON d.FMainItemID = e.FItemID LEFT OUTER JOIN   

dbo.t_EventType AS t10 ON t2.FQulityID = t10.FID LEFT OUTER JOIN   
dbo.t_Customer AS h ON t2.FCustID = h.FID LEFT OUTER JOIN   
dbo.V_WorkItem AS i ON t2.FStWorkItemID = i.FitemID LEFT OUTER JOIN   
dbo.IcShopMo

AS G ON
G.FinterID = t2.FSourceInterID   
²éѯµÄ½á¹ûÊÇfinterid¶ÔÓ¦µÄ¶à¸öfseqֵδÄÜÕý³£ÅÅÐò¡£
finteridºÍfseq
ÊôÓÚicstockproinentry±íµÄÁУ¬ÔÚÕâÁ½ÁÐÉÏÓиö¾Û¼¯Ë÷Òý£¬ËùÒÔ»á×Ô¶¯µÄÅÅÐò¡£µ«ÓÉÓÚÊý¾Ý¸üнϿ죬вåÈëµÄֵδÄܼ°Ê±ÓÐЧÅÅÐò£¬ËùÒÔµ¼ÖÂ
ÁËÅÅÐòµÄ»ìÂÒ¡£
Ê×ÏÈÀ´¿´ÏÂͳ¼ÆÐÅÏ¢£º
dbcc show_statistics('IcStockProInEntry',PK_IcStockProInEntry)
RANGE_HI_KEY    RANGE_ROWS    EQ_ROWS    DISTINCT_RANGE_ROWS   
AVG_RANGE_ROWS
3    0    1    0    1
...
....
282987    101155    6    27942    3.620178
288803    18440    1    5253    3.510375
296886    24587    6  &nb


Ïà¹ØÎĵµ£º

ORACLE SQLÓï¾äÓÅ»¯


1£© Ñ¡Ôñ×îÓÐЧÂʵıíÃû˳Ðò(Ö»ÔÚ»ùÓÚ¹æÔòµÄÓÅ»¯Æ÷ÖÐÓÐЧ)£º
ORACLEµÄ½âÎöÆ÷°´ÕÕ´ÓÓÒµ½×óµÄ˳Ðò´¦Àífrom×Ó¾äÖеıíÃû£¬from×Ó¾äÖÐдÔÚ×îºóµÄ±í(»ù´¡±í driving table)½«±»×îÏÈ´¦Àí£¬ÔÚfrom×Ó¾äÖаüº¬¶à¸ö±íµÄÇé¿öÏÂ,Äã±ØÐëÑ¡Ôñ¼Ç¼ÌõÊý×îÉٵıí×÷Ϊ»ù´¡±í¡£Èç¹ûÓÐ3¸öÒÔÉϵıíÁ¬½Ó²éѯ, ÄǾÍÐèҪѡÔñ½»²æ±í(intersection ......

sql²éѯÁ·Ï°

Àý 34  ÕÒ³öÄêÁ䳬¹ýƽ¾ùÄêÁäµÄѧÉúÐÕÃû¡£
SELECT SNAME
from STUDENTS
WHERE AGE £¾
      (SELECT  AVG(AGE)
        from   STUDENTS)
Àý 35  ÕÒ³ö¸÷¿Î³ÌµÄƽ¾ù³É¼¨£¬°´¿Î³ÌºÅ·Ö×飬ÇÒֻѡÔñѧÉú³¬¹ý 3 ÈËµÄ¿Î³ÌµÄ³É ......

SQL Server 2005°²×°Ê§°ÜµÄ´¦Àí·½·¨

ÔÚ°²×°SQL Server 2005¿ª·¢°æʱ³öÏÖÎÊÌâ¡£°²×°»·¾³Îªwindows xp sp3£¬°²×°Óû§Ê¹Ó󬼶¹ÜÀíÔ±£¨Administrator£©¡£³öÏֵĴíÎóÊÇ
ÔÚ°²×°“Integration Services”²½Öèʱ³öÏÖ°²×°´íÎó£¬Ìáʾ“´íÎó: -2146233087”¡£
´íÎó¼Ç¼
±êÌâ:
Microsoft SQL Server 2005 °²×°³ÌÐò
ÎÞ·¨ÔÚ COM+ Ŀ¼Öа²×°ºÍÅäÖ ......

SQL ʹÓà CONVERT

ʹÓà CONVERT£º
CONVERT (data_type[(length)], expression [, style])
select CONVERT(varchar, getdate(), 120 )
2004-09-12 11:06:08
select replace(replace(replace(CONVERT(varchar, getdate(), 120 ),\'-\',\'\'),\' \',\'\'),\':\',\'\')
20040912110608
select CONVERT(varchar(12) , getdate(), 111 ) ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ