Which two partitioned table maintenance operations support asynchronous Global Index Maintenance in Oracle database 12c?

View the exhibit and examine the description for the SALES and CHANNELS tables.

You issued this SQL statement:

Which statement is true regarding the result?

View the Exhibit and examine the structure of the CUSTOMERS and CUST_HISTORY tables.
The CUSTOMERS table contains the current location of all currently active customers.
The CUST_HISTORY table stores historical details relating to any changes in the location of all current as well as previous customers who are no longer active with the company.
You need to find those customers who have never changed their address.
Which SET operator would you use to get the required output?

Evaluate the following SELECT statement and view the exhibit to examine its output:
SELECT constraint_name, constraint_type, search_condition, r_constraint_name, delete_rule, status, FROM user_constraints WHERE table_name = 'ORDERS'; CONSTRAINT_NAME CON SEARCH_CONDITION R_CONSTRAINT_NAME DELETE_RULE STATUS
ORDER_DATE_NN
C
"ORDER_DATE" IS NOT NULL
ENABLED
ORDER_CUSTOMER_ID_NN
C
"CUSTOMER_ID" IS NOT NULL
ENABLED
ORDER_MODE_LOV
C
order _mode in ('direct', 'online')
ENABLED
ORDER TOTAL MIN
C
order total >= 0
ENABLED
ORDER PK
P
ENABLED
ORDERS CUSTOMER ID
R
CUSTOMERS ID
SET NULL
ENABLED
ORDERS SALES REP
R
EMP EMP ID
SET NULL
ENABLED
Which two statements are true about the output? (Choose two.)

Which three statements are true regarding group functions? (Choose three.)