FIX: ??????? ?? ?????? ????? ?????? ???????? ?? SQL Server 2005 ??? ??? ????????? ?????? ???????? ????? ??? ??? ???? ???? ???? ?????? ?????? ???????? DISTINCT

?????? ????????? ?????? ?????????
???? ???????: 949854 - ??? ???????? ???? ????? ????? ??? ???????.
????? ???: 50002496 (??????? ?????? SQL)
Microsoft ?????? ????????? Microsoft SQL Server 2005 ???? ???? ??????? ???????. ??? ????????? ???????? ????? ?? ????? ???? ???? ????????? ??????? ????? ???? ??????? ?????? ???? ?? ??????? ?? SQL Server 2005 ??????? ???????.
????? ???? | ?? ????

?? ??? ??????

???????

???? ??? ????????? ??????. ????? ??????? ???? ?????? ??? ??????. ??? ??????? ??????? ?? ????? ???????? ???? ?????. ?????? ?????? ?????? ?????? ???????? DISTINCT. ????? ?????????. ?? ??? ?????????? ?? ?????? ????????? ???? ?? ????? ?????? ?? Microsoft SQL Server 2005 ?? SQL Server 2000.

?????? ???? ????? ????? SELECT ??? ???? FROM ????????.

?????

???? ??? ??????? ???? ?????? ????????? ?????? ??? ????? ??? ????. ?? SQL Server 2005 ?????? ????????? ?????? ??? ????? ???? ????? ??? Top(TOP EXPRESSION:((1))) operator for the DISTINCT keyword. ????? ?? SQL Server 2000 ??? ??????? ???? ??????? ?????? ???? ??????? MATCH ???????DISTINCT ?????? ????????.

??? ?????? ????????? ?????? ??????? ?? SQL Server 2005 ? ?????? ?????? ????????? Top(TOP EXPRESSION:((1))) operator for the DISTINCT keyword to obtain the first row quickly. ??? ???? ??? ??? ????? ??????? ???????? ?????? ??? ????? ?? Top(TOP EXPRESSION:((1))) operator is larger than the actual cardinality, SQL Server 2005 will take a long time to obtain the first row. ????? ????????? ????? ?????? ????????.

????

?? ????? ??????? ????? ???? ??????? ????? ?? ??????? ???????? 7. ????? ?? ????????? ??? ????? ?????? ??? ???? ??????? ???????? ??? ?? SQL Server 2005 ?????? ????? ?????? SP2 ???? ??? ??? ??????? ?????? ?????? ?? "????? ??????? ?? Microsoft:
949095???? ??????? ???????? 7 SQL Server 2005 ?????? ????? ?????? SP2
?????? ??? ????????? ???????? ????? ?? ????? ????? ???? ???? ????????? ??????? ????? ???? ??????? ?????? ???? ?? ??????? ?? SQL Server 2005 ??????? ???????. ???? Microsoft ?????? ????? ???? ????? ??????? ???? ????? ??? ??? ??????? ??????. ????? ?? ?????????? ???? ??? ??? ??????? ?????? ?????? ?? "????? ??????? ?? Microsoft:
937137???? SQL Server 2005 ???? ?? ??????? ??? ????? SQL Server 2005 ?????? ????? ?????? SP2
??? ????? ????????? ??????? Microsoft SQL Server 2005 ??? ???? SQL Server ?????. ??? ????? ??????? ???? SQL Server 2005 ?????? ????? ?????? SP2 ??? ????? SQL Server 2005 ?????? ????? ?????? SP2. ???? ???????? ??? ????? ????????? ??????? ???????? ?? ???? ???? ?? SQL Server ?? ???? ???? ?? SQL Server ???????.

????? ????? ??? ??????? ??????

??? ????? 7 ??????? ???????? ?? SQL Server 2005 ?????? ????? ?????? SP2 ??? ????? ????? ???? 4125. ?????? ????? ?? ?????? ??????? ??????? ?? Studio ????? ???? SQL.
DBCC TRACEON(4125,-1)

?????

???? Microsoft ?? ??? ????? ?? ?????? Microsoft ??????? ?? ??? "????? ???".

??????? ????

?????? ??? ???? ?? ????????? ??? ????? ?? ?? ??????? ? ?????? ??? ??????? ??? ??? ??????? ????? ?????? ???? ??????? ???????? ???? ????? ??? ??????? ?????? ?????? ?? ????? "????? ??????? ?? Microsoft" ??? ???? ??? ??? ??????? ?????? ?????? ?? "????? ??????? ?? Microsoft:
949095???? ??????? ???????? 7 SQL Server 2005 ?????? ????? ?????? SP2

??????? ???? SQL Server 2005 Analysis Services

???? ????? ?????? ?? 7 ??????? ???????? SQL Server 2005 Analysis Services. ???? ??? ????????? ??????. ????? 7 ??????? ???????? ?? SQL Server 2005 ?????? ????? ?????? SP2. ?? SQL Server ???? ????? ??????? ? ???? ????? ????? ?? ????? ????? ?????. ??? ???? ?? ?????? ???????. ?????? ??? ??????? ????????? ???? ????? ?????? ForceCommitTimeout. ?? ??? ?????????? ??? ????? ???? ??????????? ???? ??? ??????? ??? ??????. ??????? ?????? ??? ??? ??????? ?? ??? ?????? ????????? MDX ??? ??? ????? ????? ?? ????? ????? ?????.

?????

?????? ??? ???? ?? ????????? ??? ??????? ????????? ???? ????? ??? ???? ?????? Service Pack 2 ?????? ?? SQL Server ???? ??? ??? ??????? ?????? ?????? ?? "????? ??????? ?? Microsoft:
937137???? SQL Server 2005 ???? ?? ??????? ??? ????? SQL Server 2005 ?????? ????? ?????? SP2
????? ?? ????????? ??? "????? ????? ??????" ?? SQL Server ???? ??? ??? ??????? ?????? ?????? ?? "????? ??????? ?? Microsoft:
935897????? "????? ????? ??????" ?? ???? SQL Server ?????? ????????? ??????? ??????? ?? ??????? ????
?????? ??? ???? ?? ????????? ??? ????? ?????? ??? SQL Server 2005 ?????? ????? ?????? SP2 ???? ??? ??? ??????? ?????? ?????? ?? "????? ??????? ?? Microsoft:
913089????? ?????? ??? ???? ???? ???? ?? SQL Server 2005
????? ?? ????????? ??? ??????? ??????? ?????????? ?? SQL Server 2005 ?????? ????? ?????? SP2 ?? ?????? ???? Microsoft ?????? ??? ?????:
http://go.microsoft.com/fwlink/?LinkId=71711
????? ?? ????????? ??? ???? ??????? ???????? SQL Server "? ???? ??? ??? ??????? ?????? ?????? ??" ????? ??????? ?? Microsoft:
822499???? ????? ????? ??? ??????? ????? Microsoft SQL Server
????? ?? ????????? ??? ??????? ????? ??????? "? ???? ??? ??? ??????? ?????? ?????? ??" ????? ??????? ?? Microsoft:
824684??? ????????? ???????? ????????? ?? ??? ??????? ????? Microsoft

???????

???? ???????: 949854 - ????? ??? ??????: 01/????? ??????/1429 - ??????: 2.1
????? ???
  • Microsoft SQL Server 2005 Developer Edition
  • Microsoft SQL Server 2005 Enterprise Edition
  • Microsoft SQL Server 2005 Standard Edition
  • Microsoft SQL Server 2005 Workgroup Edition
????? ??????: 
kbmt kbhotfixrollup kbfix kbpubtypekc kbqfe kbexpertiseadvanced KB949854 KbMtar
????? ????
???: ??? ????? ??? ?????? ???????? ?????? ????? ???? ????? ?????????? ????? ?? ????????? ?????? ????. ???? ???? ?????????? ???? ?? ???????? ???????? ?????? ????????? ????? ????????? ???????? ????? ???????? ?????? ?? ?????? ??? ?? ???????? ???????? ?? ????? ??????? ?????? ??? ??????? ?????? ??. ?????? ?? ???? ??? ??????? ???????? ????? ?? ???? ????? ?????? ??? ????? ??? ????? ??????? ?? ????? ?? ?????? ??? ??? ??????? ??????? ?? ????? ????? ????? ????? ?????. ?? ????? ???? ?????????? ??????? ??? ????? ?? ??????? ?? ????? ?????? ?? ??? ????? ?? ????? ??????? ?? ???????? ?? ??? ???????. ???? ???? ?????????? ???????? ??? ????? ?????? ??????? ??????
???? ??? ????? ??????? ?????? ??????????949854

????? ???????

 

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