Recent content by InitZero

Hello, I use PL/SQL Developer Version 7.0.1.1066 (MBCS) (Windows XP version 6,0 (build 2600) Service Pack 2). When I try to write even simple statement ("SELECT * FROM DUAL") I always get an error: ORA-06550: line 2, column 36: PLS-00553: character set name is not recognized ORA-06550...