Я хотел бы написать запрос, выбрав набор данных из рисунка ниже
Набор данных от migration_data_temp table
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Я хочу, чтобы данные были похожи на приведенное ниже изображение, которое будет заполнять фактическую таблицу migration_data
. Обратите внимание, хотя имя migration_data_temp
не GTT
, считайте его промежуточной таблицей
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Я попробовал аналитическую функцию, но не повезло, также я попытался с опцией SELECT Distinct ..
Настольный скрипт
CREATE TABLE RIM_API_USER.MIGRATION_DATA_TEMP
(
ID NUMBER GENERATED BY DEFAULT AS IDENTITY PRIMARY KEY,
NAME VARCHAR2(250 BYTE),
TEMPLATE_NAME VARCHAR2(250 BYTE),
PARENT_NAME VARCHAR2(250 BYTE),
PORT_OF_ENTRY VARCHAR2(100 BYTE)
)
Insert into RIM_API_USER.MIGRATION_DATA_TEMP(ID, NAME, TEMPLATE_NAME)Values (1, 'TN - People - 2019- Mode of Migration', 'Mode of Migration Template');
Insert into RIM_API_USER.MIGRATION_DATA_TEMP(ID, NAME, TEMPLATE_NAME, PARENT_NAME)Values(2, '2 Migration', '2 Migration', 'TN - People - 2019- Mode of Migration');
Insert into RIM_API_USER.MIGRATION_DATA_TEMP(ID, NAME, TEMPLATE_NAME, PARENT_NAME)Values(3, '2.2 Mode of Migration', '2.2 Mode of Migration', '2 Migration');
Insert into RIM_API_USER.MIGRATION_DATA_TEMP(ID, NAME, TEMPLATE_NAME, PARENT_NAME, PORT_OF_ENTRY)Values(4, '2.2.T Transportation', '2.2.T Transportation', '2.2 Mode of Migration', 'NY');
Insert into RIM_API_USER.MIGRATION_DATA_TEMP(ID, NAME, TEMPLATE_NAME, PARENT_NAME, PORT_OF_ENTRY)Values (5, '2.2.T.1 Air', '2.2.T.1 Air', '2.2.T Transportation', 'NY');
Insert into RIM_API_USER.MIGRATION_DATA_TEMP(ID, NAME, TEMPLATE_NAME, PARENT_NAME, PORT_OF_ENTRY)Values(6, '2.2.T.1.1 American Airways', '2.2.T.1.1 American Airways', '2.2.T.1 Air', 'NY');
Insert into RIM_API_USER.MIGRATION_DATA_TEMP(ID, NAME, TEMPLATE_NAME, PARENT_NAME, PORT_OF_ENTRY)Values(7, '2.2.T.1.2 Southwest Airlines', '2.2.T.1.2 Southwest Airlines', '2.2.T.1 Air', 'NY');
Insert into RIM_API_USER.MIGRATION_DATA_TEMP(ID, NAME, TEMPLATE_NAME, PARENT_NAME, PORT_OF_ENTRY)Values(8, '2.2.T.1.3 Spirit Airlines', '2.2.T.1.3 Spirit Airlines', '2.2.T.1 Air', 'NY');
Insert into RIM_API_USER.MIGRATION_DATA_TEMP(ID, NAME, TEMPLATE_NAME, PARENT_NAME, PORT_OF_ENTRY)Values(9, '2.2.T.1.4 Allegiant Airlines', '2.2.T.1.4 Allegiant Airlines', '2.2.T.1 Air', 'NY');
Insert into RIM_API_USER.MIGRATION_DATA_TEMP(ID, NAME, TEMPLATE_NAME, PARENT_NAME)Values(10, '2 Migration', '2 Migration', 'TN - People - 2019- Mode of Migration');
Insert into RIM_API_USER.MIGRATION_DATA_TEMP(ID, NAME, TEMPLATE_NAME, PARENT_NAME)Values(11, '2.2 Mode of Migration', '2.2 Mode of Migration', '2 Migration');
Insert into RIM_API_USER.MIGRATION_DATA_TEMP(ID, NAME, TEMPLATE_NAME, PARENT_NAME, PORT_OF_ENTRY)Values(12, '2.2.T.2 Rail', '2.2.T.2 Rail', '2.2.T Transportation', 'IL');
Insert into RIM_API_USER.MIGRATION_DATA_TEMP(ID, NAME, TEMPLATE_NAME, PARENT_NAME, PORT_OF_ENTRY)Values(13, '2.2.T.2.1 Amtrak', '2.2.T.2.1 Amtrak', '2.2.T.2 Rail', 'IL');
Insert into RIM_API_USER.MIGRATION_DATA_TEMP(ID, NAME, TEMPLATE_NAME, PARENT_NAME, PORT_OF_ENTRY)Values(14, '2.2.T.2.2 Metro Train', '2.2.T.2.2 Metro Train', '2.2.T.2 Rail', 'IL');
Insert into RIM_API_USER.MIGRATION_DATA_TEMP(ID, NAME, TEMPLATE_NAME, PARENT_NAME, PORT_OF_ENTRY)Values(15, '2.2.T.2.3 Path Transfer', '2.2.T.2.3 Path Transfer', '2.2.T.2 Rail', 'IL');
Insert into RIM_API_USER.MIGRATION_DATA_TEMP(ID, NAME, TEMPLATE_NAME, PARENT_NAME)Values(16, '2 Migration', '2 Migration', 'TN - People - 2019- Mode of Migration');
Insert into RIM_API_USER.MIGRATION_DATA_TEMP(ID, NAME, TEMPLATE_NAME, PARENT_NAME)Values(17, '2.2 Mode of Migration', '2.2 Mode of Migration', '2 Migration');
Insert into RIM_API_USER.MIGRATION_DATA_TEMP(ID, NAME, TEMPLATE_NAME, PARENT_NAME, PORT_OF_ENTRY)Values(18, '2.2.T.3 Road', '2.2.T.3 Road', '2.2.T Transportation', 'CA');
Insert into RIM_API_USER.MIGRATION_DATA_TEMP(ID, NAME, TEMPLATE_NAME, PARENT_NAME, PORT_OF_ENTRY)Values(19, '2.2.T.3.1 Car', '2.2.T.3.1 Car', '2.2.T.3 Road', 'CA');
Insert into RIM_API_USER.MIGRATION_DATA_TEMP(ID, NAME, TEMPLATE_NAME, PARENT_NAME, PORT_OF_ENTRY)Values(20, '2.2.T.3.2 Bike', '2.2.T.3.2 Bike', '2.2.T.3 Road', 'CA');
Insert into RIM_API_USER.MIGRATION_DATA_TEMP(ID, NAME, TEMPLATE_NAME, PARENT_NAME, PORT_OF_ENTRY)Values(21, '2.2.T.3.3 Cycle', '2.2.T.3.3 Cycle', '2.2.T.3 Road', 'CA');
Insert into RIM_API_USER.MIGRATION_DATA_TEMP(ID, NAME, TEMPLATE_NAME, PARENT_NAME, PORT_OF_ENTRY)Values(22, '2.2.T.3.4 Walking', '2.2.T.3.4 Walking', '2.2.T.3 Road', 'CA');
Insert into RIM_API_USER.MIGRATION_DATA_TEMP(ID, NAME, TEMPLATE_NAME, PARENT_NAME)Values(23, '2 Migration', '2 Migration', 'TN - People - 2019- Mode of Migration');
Insert into RIM_API_USER.MIGRATION_DATA_TEMP(ID, NAME, TEMPLATE_NAME, PARENT_NAME)Values(24, '2.2 Mode of Migration', '2.2 Mode of Migration', '2 Migration');
Insert into RIM_API_USER.MIGRATION_DATA_TEMP(ID, NAME, TEMPLATE_NAME, PARENT_NAME, PORT_OF_ENTRY)Values(25, '2.2.T.4 Sea', '2.2.T.4 Sea', '2.2.T Transportation', 'VA');
Insert into RIM_API_USER.MIGRATION_DATA_TEMP(ID, NAME, TEMPLATE_NAME, PARENT_NAME, PORT_OF_ENTRY)Values(26, '2.2.T.4.1 Boat', '2.2.T.4.1 Boat', '2.2.T.4 Sea', 'VA');
Insert into RIM_API_USER.MIGRATION_DATA_TEMP(ID, NAME, TEMPLATE_NAME, PARENT_NAME, PORT_OF_ENTRY)Values(27, '2.2.T.4.2 Ship', '2.2.T.4.2 Ship', '2.2.T.4 Sea', 'VA');
Insert into RIM_API_USER.MIGRATION_DATA_TEMP(ID, NAME, TEMPLATE_NAME, PARENT_NAME, PORT_OF_ENTRY)Values(28, '2.2.T.4.3 yacht', '2.2.T.4.3 yacht', '2.2.T.4 Sea', 'VA');
COMMIT;