Hello FPC,

Thursday, January 13, 2011, 10:03:02 AM, you wrote:

>> ODBC 3.5 was launched around 2000-2001.
L> But this approach will require changes in packages/odbc/src/odbcsql.inc
L> like, does not ?:
L> -    pointer(SQLGetData) := 
L> GetProcedureAddress(ODBCLibraryHandle,'SQLGetData');
L> +    pointer(SQLGetData) := 
L> GetProcedureAddress(ODBCLibraryHandle,'SQLGetDataW');
L> And I do not know how it affect compatibility for example in UNIX or if
L> all ODBC drivers support this functionality.

Most probably it needs a "flag" to indicate that the ODBC must work in
Unicode, and then dynamic link to *W functions if this flag is set. I
think ODBC drivers since 2002+/- should have this set of APIs, but I
had never used ODBC in my life... :)

L> But also in this case we will get UTF-16 widestrings (in Windows) not
L> UTF-8, does not ?

That's not important, you get unicode in the specified by the API
format, then SQLConnector fills information in the expected target
format (WideString, UTF8String over AnsiString, Raw bytes...).

-- 
Best regards,
 José

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