1Examples
=======================================
selectid,age,FullnamefromtableOnea
wherea.id!=(selectmax(id)fromtableOnebwherea.age=b.ageanda.FullName=b.FullName)
=========================================
deletefromdbo.Schedulewhere
RoomID=29andStartTime>'2005-08-08'andEndTime<'2006-09-01'andRemarklike'preset'andUserID=107
and(
(ScheduleID>=3177andScheduleID<=3202)
or(ScheduleID>=3229andScheduleID<=3254)
or(ScheduleID>=3307andScheduleID<=3332)
=========================================
deletetableOne
wheretableOne.id!=(selectmax(id)fromtableOnebwheretableOne.age=b.ageandtableOne.FullName=b.FullName);
==========================================
DataClient12/23/20055:03:38PM
selecttop5
DOC_MAIN.CURRENT_VERSION_NOasVersion,DOC_MAIN.MODIFY_DATEasModifyDT,DOC_MAIN.SUMMARYasSummary,DOC_MAIN.AUTHOR_EMPLOYEE_NAMEasAuthorName,DOC_MAIN.TITLEasTitle,DOC_MAIN.DOCUMENT_IDasDocumentID,Attribute.ATTRIBUTE_IDasAttributeId,Attribute.CATALOG_IDasCatalogId,DOC_STATISTIC.VISITE_TIMESasVisiteTimes,DOC_STATISTIC.DOCUMENT_IDasDocumentID2
fromDOC_MAINDOC_MAIN
InnerjoinCATALOG_SELF_ATTRIBUTEAttributeonDOC_MAIN.CATALOG_ID=Attribute.CATALOG_ID
LeftjoinDOC_STATISTICDOC_STATISTIConDOC_MAIN.DOCUMENT_ID=DOC_STATISTIC.DOCUMENT_ID
where(DOC_MAIN.AUTHOR_EMPLOYEE_ID=1)and(Attribute.ATTRIBUTE_ID=11)
orderbyVisiteTimesDESC
====================================
selecttop1DOCUMENT_ID,EMPLOYEE_NAME,COMMENT_DATE,COMMENT_VALUE
fromdbo.DOC_COMMENT
whereDOCUMENT_ID=19andCOMMENT_DATE=(selectmax(COMMENT_DATE)fromDOC_COMMENTwhereDOCUMENT_ID=19)
====================================
selectTITLE,(selecttop1EMPLOYEE_NAME
fromdbo.DOC_COMMENTwhereDOCUMENT_ID=19)Commentman,
(selecttop1COMMENT_DATE
fromdbo.DOC_COMMENTwhereDOCUMENT_ID=19)COMMENT_DATE
fromDOC_MAINwhereDOCUMENT_ID=19
======================================
alterviewExpertDocTopComment
as
selectDOCUMENT_ID,max(ORDER_NUMBER)aslastednum
fromdbo.DOC_COMMENT
groupbyDOCUMENT_ID
go
alterviewExpertDocView
as
selectTITLE,a.AUTHOR_EMPLOYEE_ID,c.EMPLOYEE_NAME,c.COMMENT_DATE
fromdbo.DOC_MAINa
leftjoin
ExpertDocTopCommentb
on
a.DOCUMENT_ID=b.DOCUMENT_ID
innerjoin
DOC_COMMENTc
on
b.DOCUMENT_ID=c.DOCUMENT_IDand
b.lastednum=c.ORDER_NUMBER
======================================
selecta.Id,a.WindowsUsername,
0,1,
a.Email,
caseb.EnFirstNamewhennullthena.Usernameelseb.EnFirstNameend,
caseb.EnLastNamewhennullthena.Usernameelseb.EnLastNameend
fromUUMS_KM.dbo.UUMS_Usera
leftjoin
UUMS_KM.dbo.HR_Employeeb
on
a.HR_EmployeeId=b.id
=====================================
列出上传文档最多的五个人的ID
selectAUTHOR_EMPLOYEE_ID,count(AUTHOR_EMPLOYEE_ID)
fromdbo.DOC_MAIN
groupbyAUTHOR_EMPLOYEE_ID
orderbycount(AUTHOR_EMPLOYEE_ID)
27192
69
1230
1116
列出上传文档最多的五个人的信息
selectdistinctAUTHOR_EMPLOYEE_ID,AUTHOR_EMPLOYEE_NAME
fromdbo.DOC_MAIN
whereAUTHOR_EMPLOYEE_ID
in(
selecttop5AUTHOR_EMPLOYEE_ID
fromdbo.DOC_MAIN
groupbyAUTHOR_EMPLOYEE_ID
orderbycount(AUTHOR_EMPLOYEE_ID)
)
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