오라클 캐릭터셋 짜증
http://cafe.naver.com/sqlmvp/303 캐릭터셋때문에 짜증나 죽겄네 ! select distinct(nls_charset_name(charsetid)) CHARACTERSET, decode(type#, 1, decode(charsetform, 1, 'VARCHAR2', 2, 'NVARCHAR2','UNKOWN'), 9, decode(charsetform, 1, 'VARCHAR', 2, 'NCHAR VARYING', 'UNKOWN'), 96, decode(charsetform, 1, 'CHAR', 2, 'NCHAR', 'UNKOWN'), 112, decode(charsetform, 1, 'CLOB', 2, 'NCLOB', 'UNKOWN')) TYPES_USED_IN from sys.co..
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