생성된 DDL은 데이터베이스 오브젝트 붙여넣기 마법사의 DDL 미리보기 페이지에 표시됩니다.
표 1은 Oracle Database 11g 소스 데이터베이스에서 Linux®, UNIX® 및 Windows®용 DB2® 버전 9.7 목표 데이터베이스로 뷰를 복사하는 경우 생성되는 DDL의 예를 보여줍니다.
Oracle Database 11g 뷰 정의 | DB2 버전 9.7 데이터베이스에 대해 생성된 DDL |
---|---|
CREATE VIEW OM_view AS SELECT OM_name, sal*12 OM_sal FROM OM_table WHERE OM_number = 30; |
CREATE VIEW OM_VIEW AS SELECT OM_name, sal*12 OM_sal FROM OM_table WHERE OM_number = 30; |
CREATE VIEW OM_view1 AS SELECT OM_emp_number, OM_name, OM_dept_number, OM_id FROM OM_table WHERE OM_id='VP' OR OM_id='MANAGER' OR OM_id='S/W Eng' WITH check option; |
CREATE VIEW OM_view1 AS SELECT OM_emp_number, OM_name, OM_dept_number, OM_id FROM OM_table WHERE OM_id='VP' OR OM_id='MANAGER' OR OM_id='S/W Eng' WITH check option; |
CREATE VIEW OM_view2 (OM_id, OM_name, OM_email, CONSTRAINT id_pk PRIMARY KEY (OM_id) RELY DISABLE NOVALIDATE ) AS SELECT OM_id, OM_name, OM_email FROM OM_table; |
CREATE VIEW DB2ADMIN.OM_view2 (OM_id, OM_name, OM_email) AS SELECT OM_id, OM_name, OM_email FROM OM_table; |
CREATE VIEW OM_view_instr AS SELECT count(*) AS c1 FROM OM_table6 WHERE instr(ch30, 'character')>0; |
CREATE VIEW OM_view_instr AS SELECT count(*) AS c1 FROM OM_table6 WHERE instr(ch30, 'character')>0; |
CREATE VIEW vw_1 AS SELECT * FROM vw_str_instr; |
CREATE VIEW DB2ADMIN.VW_1 AS SELECT "C1" FROM vw_str_instr |
CREATE VIEW vw_2 AS SELECT * FROM vw_1; |
CREATE VIEW DB2ADMIN.VW_2 AS SELECT "C1" FROM vw_1 |
CREATE VIEW OM2AV010_1 AS SELECT large FROM large_tbl; CREATE VIEW OM2AV010_2 AS SELECT title_1 FROM person; CREATE VIEW OM2AV010_3 AS SELECT * FROM OM2AV010_1,OM2AV010_2; |
CREATE VIEW DB2ADMIN.OM2AV010_1 AS SELECT large FROM large_tbl CREATE VIEW DB2ADMIN.OM2AV010_2 AS SELECT title_1 FROM person CREATE VIEW DB2ADMIN.OM2AV010_3 AS SELECT "LARGE","TITLE_1" FROM OM2AV010_1,OM2AV010_2 |
표 2는 Linux, UNIX 및 Windows용 DB2 버전 9.7 소스 데이터베이스에서 Oracle Database 11g 목표 데이터베이스로 뷰를 복사하는 경우 생성되는 DDL의 예를 보여줍니다.
DB2 버전 9.7 데이터베이스 뷰 정의 | Oracle Database 11g에 대해 생성된 DDL |
---|---|
CREATE VIEW OM_LEAD AS SELECT OM_NO, OM_NAME, OM_EMP, OM_BASE+OM_BONUS AS OM_PAY FROM OM_table1, OM_table2 WHERE OM_EMP = OM_NAME AND OM_EMPNO > 3; |
CREATE OR REPLACE VIEW SYSTEM.OM_LEAD AS SELECT OM_NO, OM_NAME, OM_EMP, OM_BASE+OM_BONUS AS OM_PAY FROM OM_table1, OM_table2 WHERE OM_EMP = OM_NAME AND OM_EMPNO > 3; |
CREATE VIEW OM_view_proj AS SELECT * FROM OM_table3 WHERE SUBSTR(OM_Name, 1, 2) = 'OM'; |
CREATE OR REPLACE VIEW SYSTEM.OM_view_proj AS SELECT "OM_NO", "OM_NAME", "OM_EMP", "OM_DATE" FROM OM_table3 WHERE SUBSTR(OM_Name, 1, 2) = 'OM'; |
CREATE VIEW OM_VIEW_2 (OM_NO, OM_NAME, OM_TITLE, OM_DATE) AS SELECT OM_NO, OM_NAME, OM_TITLE, OM_DATE FROM OM_table4 WHERE OM_DEPT=2 WITH CHECK OPTION; |
CREATE VIEW SYSTEM.OM_VIEW_2 (OM_NO, OM_NAME, OM_TITLE, OM_DATE) AS SELECT OM_NO, OM_NAME, OM_TITLE, OM_DATE FROM OM_table4 WHERE OM_DEPT=2 |
CREATE VIEW OM_VIEW5 (OM_NO, OM_NAME, OM_TITLE, OM_DATE,OM_email) AS SELECT OM_NO, OM_NAME, OM_TITLE, OM_DATE,OM_email FROM OM_table5 WHERE OM_DEPT=12 WITH LOCAL CHECK OPTION; CREATE VIEW OM_view6 AS SELECT * FROM OM_VIEW5; CREATE VIEW OM_view7 AS SELECT * FROM OM_VIEW6; |
CREATE VIEW OM_VIEW5 (OM_NO, OM_NAME, OM_TITLE, OM_DATE,OM_email) AS SELECT OM_NO, OM_NAME, OM_TITLE, OM_DATE, OM_email FROM OM_table5 WHERE OM_DEPT=12 CREATE VIEW OM_view6 AS SELECT * FROM OM_VIEW5; CREATE VIEW OM_view7 AS SELECT * FROM OM_VIEW6; |