#1

by #6

#6Developer #611 #6(Character Sets)ASCII, JIS, UnicodeJIS(nmo) Unicode(U+0000)(Encode)ShiftJIS, EUC, UTF-8, UTF-16ShiftJISJIS #6(Character) (Glyph)(Style)()(MSP)

#6 JIS

(JIS) #6JISASCII(1963)JISX0201(1969)JISX0208(1978(JIS), 1983(JIS))1, 2JISX0212(1990)JISX0213(2000)3, 4 #6ASCIIJISASCIIJIS

YEN SIGNOVER LINE #6JISASCII(1963)JISX0201(1969)

#6Vista #6 #6(JISX0208)

#6200020003 Hirotoshi, NakaNAKA Hirotoshi () 5 #6

#6()1716 #6()1716

#6()vs1946()/1/161949(/4/28 #6 #6(U+6F80, JIS213:1-63-8)(U+6F81, JIS213:1-63-7)(U+6E0B,JIS213:1-29-34)(U+533A, JIS213:1-22-72)(U+5340, JIS213:1-50-31)

#6.NET System.StringPS C:\Users\localnaka> "" -eq ""FalsePS C:\Users\localnaka> "" -eq ""False.NET System.Data.SqlTypes.SqlString$a = New-Object Data.SqlTypes.SqlString ""$b = New-Object Data.SqlTypes.SqlString ""$a -eq $bSQL Server 2005declare @a table( col nvarchar(100))insert into @a values('')insert into @a values('')insert into @a values('')select * from @a where [col] collate Japanese_90_CI_AI = '' #6.NET System.StringPS C:\Users\localnaka> "" -eq ""FalsePS C:\Users\localnaka> "" -eq ""False.NET System.Data.SqlTypes.SqlString$a = New-Object Data.SqlTypes.SqlString ""$b = New-Object Data.SqlTypes.SqlString ""$a -eq $bSQL Server 2005declare @a table( col nvarchar(100))insert into @a values('')insert into @a values('')insert into @a values('')select * from @a where [col] collate Japanese_90_CI_AI = '' #6Vista #6VistaUnicode

#6Vista #6Unicode

U+304CU+304B, U+3099Windows Vista

#6Unicode.NET System.String1(Equal)string a = ";string b = "";MessageBox.Show((a + "==" + b +"=" + (a == b).ToString()).ToString());.NET System.String1()MessageBox.Show((a + "==" + b + "=" + (string.Equals( a, b, StringComparison.CurrentCulture)).ToString()).ToString());.NET System.Data.SqlTypes.SqlStringSystem.Data.SqlTypes.SqlString a = new System.Data.SqlTypes.SqlString(");System.Data.SqlTypes.SqlString b = new System.Data.SqlTypes.SqlString("");MessageBox.Show((a + "==" + b +"=" + (a == b).ToString()).ToString());SQL Server 2005declare @a table(col nvarchar(100))insert into @a values(nchar(12363) + nchar(12441))insert into @a values('')select * from @a where [col] = '' #6Unicode.NET System.String1(Equal)string a = ";string b = "";MessageBox.Show((a + "==" + b +"=" + (a == b).ToString()).ToString());.NET System.String1()MessageBox.Show((a + "==" + b + "=" + (string.Equals( a, b, StringComparison.CurrentCulture)).ToString()).ToString());.NET System.Data.SqlTypes.SqlStringSystem.Data.SqlTypes.SqlString a = new System.Data.SqlTypes.SqlString(");System.Data.SqlTypes.SqlString b = new System.Data.SqlTypes.SqlString("");MessageBox.Show((a + "==" + b +"=" + (a == b).ToString()).ToString());SQL Server 2005declare @a table(col nvarchar(100))insert into @a values(nchar(12363) + nchar(12441))insert into @a values('')select * from @a where [col] = ''

#6 #6

#6

#6 vs = vs ==

#6 vs 1=(U+13A0)(U+0410) #6

#6

#6() #6 #6

#6Business Value Launch 200607/4/16 2335 2006 Microsoft Corporation. All rights reserved. Microsoft, Windows, Windows Vista and other product names are or may be registered trademarks and/or trademarks in the U.S. and/or other countries.The information herein is for informational purposes only and represents the current view of Microsoft Corporation as of the date of this presentation. Because Microsoft must respond to changing market conditions, it should not be interpreted to be a commitment on the part of Microsoft, and Microsoft cannot guarantee the accuracy of any information provided after the date of this presentation. MICROSOFT MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS PRESENTATION.38Michel Caplan(International Fundamentals team )http://blogs.msdn.com/michkapJIS X 0213:2004 http://www.microsoft.com/japan/windows/products/windowsvista/jp_font/default.mspxhttp://www.mext.go.jp/b_menu/shingi/12/kokugo/index.htm()http://aozora.gr.jp/kanji_table/http://members.jcom.home.ne.jp/w3c/Unicode http://www.unicode.org/charts/http://www.bunka.go.jp/kokugo/frame.asp?tm=20070409103237

#6IME2007

Windows #6