SELECT NAME, value$ FROM sys.props$ WHERE NAME LIKE '%CHARACTERSET%' ; --type 1의 charsetform - 1: varchar2, 2: nvarchar2 --type 2의 charsetform - 1: varchar 2: nchar varying --type 96의 charsetform - 1: char 2: nchar --type 112의 charsetform - 1: clob 2: nclob select distinct(nls_charset_name(charsetid)) CHARACTERSET, type#, charsetform from sys.col$ where charsetform in (1,2) and type# in (1,9,96,..