-- 아래 내용을 Work.sql 파일로 저장한다.
-------------------------- Work.sql --------------------------

SET PAGESIZE 50
SET LINESIZE 120
SET HEADING OFF     -- Header표시 안함
SET ECHO OFF        -- 명령이 display되지 않음


SELECT 'DROP SEQUENCE '||sequence_name||';' "Drop Sequence" 
FROM USER_SEQUENCES;


SELECT 'CREATE SEQUENCE '||sequence_name||
       ' INCREMENT BY '||increment_by||
       ' START WITH '||TO_CHAR(last_number+10)||' '||
       DECODE (cycle_flag,'N','NOCYCLE','CYCLE')||';' "Create Sequence"
FROM USER_SEQUENCES;
--------------------------------------------------------------

-- 실행
SQL> SPOOL  C:\Sequence.sql
SQL> @ C:\Work.sql
SQL> SPOOL OFF