-- Admin권한으로 원하는 테이블의 컬럼 정보를 확인한다. SELECT a.OWNER, a.TABLE_NAME, a.COLUMN_NAME, b.COMMENTS, a.data_type || '(' || a.data_length || ')' AS COLUMN_TYPE FROM dba_tab_columns a, dba_col_comments b WHERE a.owner = 'OPS$USR001' AND a.table_name = 'tbUser' AND b.owner = 'OPS$USR001' AND b.table_name = 'tbUser' AND a.owner = b.owner AND a.table_name = b.table_name AND a.column_name = b.column_name ; --o..