Hi,

> I made the database that its default character set is SJIS_0208.
> Then I create CHAR(1) specified charset ASCII. When using getString
> from client (lc_ctype=SJIS_0208),
> a length of value is 1-byte in FB 1.0, 1.5. But in FB 2.0 it become
> 2-byte.
>
> Is there any change in specification ?

Hard to say. There were changes in how Firebird 2.0 handles unicode
(and it affected also other encodings), but at the moment it is hard
to say.

Can you post a code that works differently in FB 1.5 and FB 2.0? Do
you simply compare the rs.getString(...).length() values?

Thanks!
Roman