?????? ?????? ????? SQL ??? ??????? Windows

?????? ????????? ?????? ?????????
???? ???????: 322112 - ??? ???????? ???? ????? ????? ??? ???????.
????? ???? | ?? ????

?? ??? ??????

??????

?? Microsoft SQL Server 2000 ??? Microsoft SQL Server 2005 "?????" ????? ????? ?????? ????? ?????? ???? ?? ??? ??????? ?????? ?????? Unicode. ???? SQL Server 2000 ????? ?? ?????? ???????:
  • ?????? ????? SQL
  • ?????? ??????? Windows
?????? ??? ??? ??? ??? ?? ????? ??? "?" ???? ???? ???? ??? ????? ????? ??????? ???? ???????? ???? ??????? "????? ?????? ???????" ?? SQL Server 2000 ???????? ?? ???? ??????? "????? ?????" ?? SQL Server 2005 ????????.

????? ??? ?????? ?????????? ???????? ???? ?? ???? ??? ?????? ??? ?? ??? ??? ???? ?????? ????? ??? Windows ?? ????? ??? SQL ??? ????? SQL Server 2000 ?? SQL Server 2005.

??????? ????

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

?????? ??? ????? Windows ? ??? ????? ?????? ?????? Unicode ???????? ???????? ??? ?????? Unicode. ?? Unicode ?????? Unicode ?????? ?? ????? ?????? ??????? ?? ????? Windows ?????. ???? ??? ??????? ??? ????? ???????? ?? SQL Server. ??? ????? ???????? ????? ???????? ?????? Win32 API CompareString ????? ??????? ?? ????? ????? ??? ???????? ??? ??????? ?????? SQL Server.

?? ????? "SQL" ? ???? SQL Server ?????? ???????? ?????? ??????? Unicode. SQL Server ????? ?????? ??? ???????? SQL "????? ?????". ?????? ???? ??????? ????? ??? ?????? ????? SQL ???? ??????? "??? ????? ??? SQL" ?? "??? SQL Server ???????".

????? ????? ??? SQL ??? ???????? Unicode ??? ??????? ?? ?? ????? ????? ???? ?? ?????? ?????? Microsoft Windows ???? ???????; ??? ???? ??? ??? ?????? Unicode ?????? ?? ????? Windows ????? ????? ?????. ??? ????? ???????? Unicode ?????? Unicode ??????, ??? ??????? ????? ??? SQL ?? ????? ????? ?????? ?? ????????? ?????? ????? ???????? ??? ??? ???????? ???????. ??? ???? ??????? ??? ??? ?????? SQL ??????? "SQL_Latin1_General_CP1_CI_AS" ? ????? Unicode ' - c' ??? ?? ??????? 'ab' ??? ??????? ("-") ??? ??? ???? ?????? ???? "b". ??? ???? ??? ????? ??? ??????? ??? Unicode ?????? ???????? ??? ????? Unicode N'a c '????? ???? ???? ???? ?? N'ab' ??? ????? Unicode ????? ??????? "???? ???" ???? ???????? ???????.

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

????? ????? Unicode ????? ???? ?? ????? ????? ??? Unicode SQL. ????? ????? SQL Server ?????? Unicode, ??? ????? ?????? ??? ?????? ???? ???? ???????? ??? ????????? ??????? ???????. ???????? ??? ????? ????? ????????? ??????? ????? ??? ??? ??????? ?? ???? ????????. ??????? ????? Unicode ????? ???? ??? ??? ???? ??? ????? ??????.

???????? ??? ???? ???? ??? ?????? ????????? ?????? Unicode ? ???? ???? ?????? ????? ? ?????? ??? ???? ????? ??????, ????? ?? 255 ????? ?????? ???? ???? ??????? ???? ??????? ????? SQL Server. ???? ???????? ????? ?????? ??????? ??????? ?????? Unicode ????? ????? ????? ???? ????? ?? ????? CPU ?????? ?? ?????? ????? ?????? ?????? ????? ??? Unicode SQL.

???? ???? ??? ?? ????????? ??????? ???????? ?????? ??????? ?? SQL Server:
  • ??? ????? ? ?????? ???????? ?????? ?? ???????? ????? ?????? Unicode (char ?? varchar ?? ??) ??????? ????? ??? SQL ???? ????? ??????? ??????? ?? ????? ??? Unicode SQL.
  • ??? ????? ? ?????? ???????? ?????? ?? ???????? ????? ?????? Unicode (char ?? varchar ?? ??) ???? ?????? ????? ??? Windows ? ??? ????? ??????? ??????? ?? ????? ????? Unicode. ?? ????? ??? ?? ?????? ????? ??? ???? ????? ??? ????? ????? ?????? ????? ???? ?? ??????? CPU ???? ?? ????? ?????? ??? ????? ?? SQL ???????.
  • ??? ??? ?????? ????? ?????? Unicode (nchar ? nvarchar ? ntext) ? ???? ?? ?????? ?? ???? ??? SQL ? ?????? Windows. ??????? ?????? Unicode ????? ???????.
???? ???? ?? ?????? ????? ????????? ???? Windows ??? ?????? ????? SQL. ???? ????? ??? ??? ??? ??? ??? ??? CPU ???? ????? ?? ??? ????? I/O ?? ?????? ???? ?????? ?? ???? ??? ??? CPU ???? ?? ????? ????? ?????? ????? ?? ????????? ????? ?? SQL Server. ???? ??? ??? ????????? phishing ??? ????? ?????? ?? ??? ????? ???? ??? ???? ??? ??????? ???? ????? ????? ??? ????? SQL Server ???????. ???? ??????? ?????? ?? ??????? ?? ???? ??????? ????? ?????? ????? SQL ???????? ??? CHARINDEX ?? PATINDEX ?????. ??? ??? ??? ????? ???????? ????? ??????? ?? dominated ?????? executions ??? ??????? ????? ??????? ?????? ?? ???? ??????? ????? ?? ?????? ??? ????? ??? SQL ????? Windows. ??? ???? ?? ???? ????? ???? ????????? ??? ???? ??? ????? ?????? ??????.

??????

  1. ??? ????? ?????? ????? SQL ???????? ?? ????????? ??????? ?? ????????? ??????? ?? SQL Server. ???? ?????? Windows ??????? ??????? ??????? ??? Unicode ??? ?? Unicode ?? SQL Server ????? ??????? ?? ??????? ??????? ?? ???? ??????? Windows. ???? ??? ???????? ?????? Windows ??? ?????? ?? ?? ??? ???? ????? ??????? ?? ????????? ??????? ?? ?????? ?? ?????? ?????? ???? ????? SQL ??? ???????.
  2. ??? ?? ????? ???? ???????? ????? ??? SQL ????? ??? ??? ??????? ???? ????? ??? SQL ??????? ???? ?? ?? ?????? ???? ???? ????????? ???? ????? ?? ????? ?? ???????. ???? ?? ????? ??????????? ???? ???? ????? ?? ????? ??? SQL. ????? ?? ??? ?????? ??? ????????? ???????? ?? ???? ???????? ??????? ??????? ??? ????? ?? ???????. ?? ???? ?? ??? ??????? ?? ????? ?????? ???? ?? ?? ??? ??? ??? ??? ?????? ????? ???? ????? ??? SQL:
    1. ??? ???? ????? ????? ?????? Windows ??? ??????? SQL ???????? ???? ???? ?????? ????? ?? ?????? ????? ???? ?? ???? ??????? ????? ?????? Unicode ?? ???? ????? ????? ??? SQL ?? ????? ??? Windows ?????? ??????? ???? ??? ??????? ???? ????? ???? ?????? ?????. ????? ??? ?????? ?????? PATINDEX ?????? ?? ??? ??? ???? ?? ?? ???? ????? ??? ????? "x". ??? ??? ????? ??? SQL ??? ??? ??????? ???????? ????? ?? ?????? ??????? Windows ??????? ????? ??????? ?????? ?? ??? ???? ?????? ????? ??????? ?????? ???????:
      SELECT PATINDEX ('%x%', MemoFld COLLATE SQL_Latin1_General_Cp1_CI_AS) FROM ...
    2. ??? ??? ??? ???? ????? ????? ?????? Windows ???? mundane ??????????? ???? ?? ?????? ????? ?????? ????? ????? ? ?????? ????? "??" ????????? ??????? ?? ???? ??????? dwarf ??? ????? ?????? ????? ????? ??? SQL. ??????? ???? ???? ??????? ?????? ?????? ???? seeks ??? ?? ??????? ??????? ?????? ?? ????? ?????? ????? ????? ????????. ??? ???????? ????? ???? ?? ????? ????? ??? ?????? ??????? ???? ????? ????? ?? ??????? ???? ??? ????? ??? ???? ?????? ???? ????? ??? ?? ?? ?????? ????. ??? ??? ???? ???? ?? ???? ?????? ?? ??? ????????? ?????? ????? ????? ?? ????????? ???? ????? ????????? ???? ?? ?? ???? ????? ????? ??? SQL.
?????? ???? ??? ???? ??????? ????? SQL ???????. ????? ??? ??????? ?????? ??? "????? ?????" ?? "obsolescent ?????." ????? ??? ????? ?? ?????? ?? ??????? ???????? ?????? ???? ??? ??? ??? ????? ??? ?????? ?????? ?? SQL Server 2000. ??? ???? ??????? ??? ??? ?????? SQL Server 7.0 ???????? case-sensitivity ??? ??????? ?? Unicode ? ??????? Unicode ? ??? ???? ????? ????? ????? ???? ?????? ??? ?????? ?? SQL Server 7.0 ??? SQL Server 2000. ?? ???????? ?? ??? ??????? ??????? ??? ?????? ????? SQL ????? ???? ??????? ???????.

????? ?? ????????? ??? ?????? ??????? ??????? ???? ??? ??? ??????? ?????? ?????? ?? "????? ??????? ?? Microsoft:
270042INF: ??? SQL Server ?????? ??????? ???????

???????

???? ???????: 322112 - ????? ??? ??????: 11/?? ??????/1426 - ??????: 8.1
????? ???
  • Microsoft SQL Server 2000 Standard Edition
  • Microsoft SQL Server 2005 Developer Edition
  • Microsoft SQL Server 2005 Enterprise Edition
  • Microsoft SQL Server 2005 Express Edition
  • Microsoft SQL Server 2005 Standard Edition
  • Microsoft SQL Server 2005 Workgroup Edition
????? ??????: 
kbmt kbhowto kbinfo KB322112 KbMtar
????? ????
???: ??? ????? ??? ?????? ???????? ?????? ????? ???? ????? ?????????? ????? ?? ????????? ?????? ????. ???? ???? ?????????? ???? ?? ???????? ???????? ?????? ????????? ????? ????????? ???????? ????? ???????? ?????? ?? ?????? ??? ?? ???????? ???????? ?? ????? ??????? ?????? ??? ??????? ?????? ??. ?????? ?? ???? ??? ??????? ???????? ????? ?? ???? ????? ?????? ??? ????? ??? ????? ??????? ?? ????? ?? ?????? ??? ??? ??????? ??????? ?? ????? ????? ????? ????? ?????. ?? ????? ???? ?????????? ??????? ??? ????? ?? ??????? ?? ????? ?????? ?? ??? ????? ?? ????? ??????? ?? ???????? ?? ??? ???????. ???? ???? ?????????? ???????? ??? ????? ?????? ??????? ??????
???? ??? ????? ??????? ?????? ??????????322112

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

 

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