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Bug
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Resolution: Won't Fix
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P4
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None
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1.4.1
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x86
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windows_2000
Name: gm110360 Date: 11/06/2003
FULL PRODUCT VERSION :
java version "1.4.1_02"
Java(TM) 2 Runtime Environment, Standard Edition (build 1.4
Java HotSpot(TM) Client VM (build 1.4.1_02-b06, mixed mode)
FULL OS VERSION :
both Windows2000 professional and Windows2000 advanced server
A DESCRIPTION OF THE PROBLEM :
I was trying to retrieve russian text from Access2000 and MS SQl servers. Both these support unicode compression. When I read the data using standars Jdbc:Odbc drivers, all characters were appearing as "????" only. I tried java.nio.charsets package, then getbinaryStream(), getCharStream(), getBytes(), getUnicodeStream() of Resultset but they appeared to return ascii only. Finally I downloaded another driver from sourceforge ( http://databases.foundries.sourceforge.net/databases/03/04/03/1422211.shtml?tid=49 ) and everything worked well. I am retriving japanese also without pain. I think the problm was with sun Jdbc drivers
STEPS TO FOLLOW TO REPRODUCE THE PROBLEM :
everything given in above description
EXPECTED VERSUS ACTUAL BEHAVIOR :
EXPECTED -
unicode data was to be retrived
ACTUAL -
"???????????" only (perhaps this is ascii)
REPRODUCIBILITY :
This bug can be reproduced always.
---------- BEGIN SOURCE ----------
///everything usual as a normal database connection
Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
Connection con = DriverManager.getConnection("jdbc:odbc:mydb",uid,pwd)
String sql = "SELECT cast(russian as nvarchar) COLLATE Cyrillic_General_CI_AS as russian from language_tbl";
while (rs.next())
{
String str = rs.getString("russian");
Charset cset = Charset.forName("UTF8");
CharsetDecoder cd=cset.newDecoder();
ByteBuffer bbuf = ByteBuffer.wrap(str.getBytes("UTF8"));
CharBuffer cbuf = cd.decode(bbuf);
StringBuffer strBuf = new StringBuffer();
while(cbuf.hasRemaining()) {
strBuf.append((char)cbuf.get());
}
System.out.println("strBuf="+strBuf); // may not print properly in console..so write to any filestream
myOutStream.write(strbuf.toString());
}
---------- END SOURCE ----------
CUSTOMER SUBMITTED WORKAROUND :
nothing..wait for fixes or look for another driver
(http://databases.foundries.sourceforge.net/databases/03/04/03/1422211.shtml?tid=49 )
(Incident Review ID: 186686)
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