마이그레이션 작업순서

마이그레이션 작업순서

1.원본의 오브젝트 갯수 계산

SELECT OWNER OW
, SUM(DECODE(OBJECT_TYPE,'TABLE',1,0)) TBL
, SUM(DECODE(OBJECT_TYPE,'INDEX',1,0)) IND
, SUM(DECODE(OBJECT_TYPE,'SYNONYM',1,0)) SYN
, SUM(DECODE(OBJECT_TYPE,'SEQUENCE',1,0)) SQN
, SUM(DECODE(OBJECT_TYPE,'CLUSTER',1,0)) CLU
, SUM(DECODE(OBJECT_TYPE,'DATABASE LINK',1,0)) TBL
, SUM(DECODE(OBJECT_TYPE,'PACKAGE',1,0)) IND
, SUM(DECODE(OBJECT_TYPE,'PACKAGE BODY',1,0)) SYN
, SUM(DECODE(OBJECT_TYPE,'PROCEDURE',1,0)) SQN
, SUM(DECODE(OBJECT_TYPE,'FUNCTION',1,0)) CLU
FROM DBA_OBJECTS
GROUP BY OWNER
HAVING OWNER NOT IN ('SYS','SYSTEM','SCOTT','','','','','','')
ORDER BY 1
;

-- 2. INVALIED 상태인 오프젝트 갯수 확인

SELECT OWNER , OBJECT_NAME , OBJECT_TYPE , STATUS FROM DBA_OBJECTS WHERE STATUS = 'INVALID' AND OWNER NOT IN ('SYS','SYSTEM','SCOTT',,,,,,) ORDER BY 1

-- 3. TABLESPACE,USER,ROLE,SYNONYM 생성

EXECUTE DBMS_METADATA.SET_TRANSFORM_PARAM(DBMS_METADATA.SESSION_TRANSFORM,'SQLTERMINATOR',TRUE); EXECUTE DBMS_METADATA.SET_TRANSFORM_PARAM(DBMS_METADATA.SESSION_TRANSFORM,'STORAGE',FALSE); EXECUTE DBMS_METADATA.SET_TRANSFORM_PARAM(DBMS_METADATA.SESSION_TRANSFORM,'CONSTRAINTS',FALSE); EXECUTE DBMS_METADATA.SET_TRANSFORM_PARAM(DBMS_METADATA.SESSION_TRANSFORM,'REF_CONSTRAINTS',FALSE);

-- 4.tablespace SPOOL TABLESPACE.SQL SELECT DBMS_METADATA.GET_DDL('TABLESPACE',TABLESPACE_NAME) AS DDL FROM DBA_TABLESPACES WHERE TABLESPACE_NAME NOT IN ('SYS','SYSAUC','SYSTEM','TEMP','USERS','TOOLS'),(SELECT VALUE FROM V$PARAMETER WHERE NAME ='undo_tablespace')); SPOOL OFF;

HOST perl -e's/^//g' TABLESPACE.SQL HOST perl -e's/$//g' TABLESPACE.SQL

-- 5.user SPOOL USER.SQL SELECT DBMS_METADATA.GET_DDL('USER',USERNAME) AS DDL FROM DBA_USERS WHERE USERNAME NOT IN ('SYS','SYSTEM','SCOTT','WMSYS','ORDSYS','MDSYS',,); SPOOL OFF; HOST perl -e's/^//g' USER.SQL HOST perl -e's/$//g' USER.SQL

-- role SPOOL ROLE.SQL SELECT DBMS_METADATA.GET_DDL('ROLE_GRANT',USERNAME) FROM DBA_USERS WHERE USERNAME NOT IN ('SYS','SYSTEM','SCOTT','WMSYS','ORDSYS','MDSYS',,); SPOOL OFF; HOST perl -e's/^//g' ROLE.SQL HOST perl -e's/$//g' ROLE.SQL

-- 6.SYSTEM.SQL SPOOL SYSTEM.SQL SELECT DBMS_METADATA.GET_DDL('SYSTEM_GRANT',USERNAME) FROM DBA_USERS WHERE USERNAME NOT IN ('SYS','SYSTEM','SCOTT','WMSYS','ORDSYS','MDSYS',,); SPOOL OFF; HOST perl -e's/^//g' SYSTEM.SQL HOST perl -e's/$//g' SYSTEM.SQL

-- 7.SYNONYM.SQL SPOOL SYNONYM.SQL CREATE 'CREATE PUBLIC SYNONYM' || SYNONYM_MAME || ' FOR ' || TABLE_OWNER ||'.'|| TABLE_NAME ||';' FROM DBA_SYNONYMS WHERE OWNER = 'PUBLIC' AND TABLE_OWNER NOT IN ('SYS','SYSTEM','SCOTT','WMSYS','ORDSYS','MDSYS',,);

CREATE 'CREATE SYNONYM' || SYNONYM_MAME || ' FOR ' || TABLE_OWNER ||'.'|| TABLE_NAME ||';' FROM DBA_SYNONYMS WHERE TABLE_OWNER NOT IN ('SYS','SYSTEM','SCOTT','WMSYS','ORDSYS','MDSYS',,);

SPOOL OFF; HOST perl -e's/^//g' SYNONYM.SQL HOST perl -e's/$//g' SYNONYM.SQL

-- 8.CHARTER SET 확인 select * from nls_database_parameters;

-- 9.EXPORT 이전할 데이터 백업 expdp

-- 10.Target DB 생성 원본소스의 문자셋과일치 해야함

-- 11.타겟 DB에 테이블스페이스,유저,롤,시노님 딕셔너리 정보를 생성

-- 12.Import 진행

-- 13. utlrp스크립트를 실행 -- 오브젝트중에서 상태가 사용못한 상태인것을 찾아서 재컴파일해주는 역활 @?/rdbms/admin/utlrp.sql

-- 14.타겟 DB 오브젝트 갯수 확인

SELECT OWNER OW , SUM(DECODE(OBJECT_TYPE,'TABLE',1,0)) TBL , SUM(DECODE(OBJECT_TYPE,'INDEX',1,0)) IND , SUM(DECODE(OBJECT_TYPE,'SYNONYM',1,0)) SYN , SUM(DECODE(OBJECT_TYPE,'SEQUENCE',1,0)) SQN , SUM(DECODE(OBJECT_TYPE,'CLUSTER',1,0)) CLU , SUM(DECODE(OBJECT_TYPE,'DATABASE LINK',1,0)) TBL , SUM(DECODE(OBJECT_TYPE,'PACKAGE',1,0)) IND , SUM(DECODE(OBJECT_TYPE,'PACKAGE BODY',1,0)) SYN , SUM(DECODE(OBJECT_TYPE,'PROCEDURE',1,0)) SQN , SUM(DECODE(OBJECT_TYPE,'FUNCTION',1,0)) CLU FROM DBA_OBJECTS GROUP BY OWNER HAVING OWNER NOT IN ('SYS','SYSTEM','SCOTT',,,,,,) ORDER BY 1

-- 15.invaild 갯수 확인 SELECT OWNER , OBJECT_NAME , OBJECT_TYPE , STATUS FROM DBA_OBJECTS WHERE STATUS = 'INVALID' AND OWNER NOT IN ('SYS','SYSTEM','SCOTT',,,,,,) ORDER BY 1