DB

INSERT INTO FBP.FBP_MENU
     (LAST_UPDATE_DATE,
      LAST_UPDATED_BY,
      CREATION_DATE,
      CREATED_BY,
      LAST_UPDATE_LOGIN,
      ENABLED_FLAG,
      ORG_ID,
      MENU_ID,
      MENU_CODE,
      MENU_NAME,
      PARENT_MENU_ID,
      ORDER_NUMBER,
      PAGE_ID)
     SELECT TO_CHAR(SYSDATE, 'yyyymmddhh24miss'),
            10000,
            TO_CHAR(SYSDATE, 'yyyymmddhh24miss'),
            10000,
            10000,
            'Y',
            1,
            FBP.FBP_MENU_S.NEXTVAL,
            'myBoe',
            '我的单据',
            (SELECT menu_id FROM FBP.FBP_MENU WHERE MENU_CODE = 'Workbench'),
            100,
            (SELECT PAGE_ID FROM FBP.FBP_PAGE WHERE PAGE_CODE = 'myBoe')
       FROM DUAL
      WHERE NOT EXISTS
      (SELECT 1 FROM FBP.FBP_MENU WHERE MENU_CODE = 'myBoe');