DBMS/오라클] 스키마 정보 확인

 
  select * --column_name, data_type, data_length, data_precision, nullable, default_length, data_default
  from user_tab_columns@db_name
  where table_name='NPORDERMST'
  order by column_id
  ;
 
  /
 
  select table_name,column_name from user_tab_columns
  where table_name='EMP';