Online Access Free Oracle.1z1-071.v2022-04-29.q239 Practice Test (Page 38)

1z1-071 Exam Question 181

View the Exhibit and examine the description of the tables.

You execute this SQL statement:

Which three statements are true?

A.The statement will execute successfully and a new row will be inserted into the SALES table.

B.The SALES table has five foreign keys.

C.A product can have a different unit price at different times.

D.The statement will fail if a row already exists in the SALES table for product 23.

E.The statement will fail because a subquery may not be contained in a VALUES clause.

F.A customer can exist in many countries.

1z1-071 Exam Question 182

View the Exhibit and examine the structure of the ORDER_ITEMS table.

You must select the ORDER_ID of the order that has the highest total value among all the orders in the ORDER_ITEMS table.
Which query would produce the desired result?

A.SELECT order_idFROM order_itemsWHERE(unit_price*quantity) = (SELECT MAX(unit_price*quantity)FROM order_items)GROUP BY order_id;

B.SELECT order_idFROM order_itemsGROUP BY order_idHAVING SUM(unit_price*quantity) = (SELECT MAX(SUM(unit_price*quantity))FROM order_items GROUP BY order_id);

C.SELECT order_idFROM order_itemsWHERE(unit_price*quantity) = MAX(unit_price*quantity)GROUP BY order_id;

D.SELECT order_idFROM order_itemsWHERE (unit_price*quantity) = (SELECT MAX(unit_price*quantity)FROM order_itemsGROUP BY order_id)

1z1-071 Exam Question 183

View the exhibit and examine the structure in ORDERSand ORDER_ITEMStables.

You need to create a view that displays the ORDER_ID, ORDER_DATE, and the total number of items in each order.
Which CREATEVIEWstatement would create the view successfully?
CREATE OR REPLACE VIEW ord_vu

A.AS SELECT o.order_id, o.order_date, COUNT (i.line_item_id) ||
"NO OF ITEMS"
FROM orders o JOIN order_items i
ON (o.order_id = i.order_id)
GROUP BY o.order_id, o.order_date
WHITH CHECK OPTION;

B.AS SELECT o.order_id, o.order_date, COUNT (i.line_item_id)
FROM orders o JOIN order_items i
ON (o.order_id = i.order_id)
GROUP BY o.order_id, o.order_date;
CREATE OR REPLACE VIEW ord_vu (order_id, order_date)

C.AS SELECT o.order_id, o.order_date, COUNT (i.line_item_id)
"NO OF ITEMS"
FROM orders o JOIN order_items i
ON (o.order_id = i.order_id)
GROUP BY o.order_id, o.order_date;
CREATE OR REPLACE VIEW ord_vu

D.AS SELECT o.order_id, o.order_date, COUNT (i.line_item_id)
"NO OF ITEMS"
FROM orders o JOIN order_items i
ON (o.order_id = i.order_id)
GROUP BY o.order_id, o.order_date;
CREATE OR REPLACE VIEW ord_vu

1z1-071 Exam Question 184

Examine this partial command:

Which two clauses are required for this command to execute successfully?

A.the REJECT LIMIT clause

B.the ACCESS PARAMETERS clause

C.the access driver TYPE clause

D.the DEFAULT DIRECTORY clause

E.the LOCATION clause

1z1-071 Exam Question 185

On your Oracle 12c database, you invoked SQL *Loader to load data into the EMPLOYEEStable in the HR schema by issuing the following command:
$> sqlldr hr/hr@pdb table=employees
Which two statements are true regarding the command? (Choose two.)

A.It succeeds with default settings if the EMPLOYEEStable belonging to HR is already defined in the database.

B.It fails because no SQL *Loader data file location is specified.

C.It fails if the HR user does not have the CREATE ANY DIRECTORYprivilege.

D.It fails because no SQL *Loader control file location is specified.

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1z1-071 Exam Question 181

1z1-071 Exam Question 182

1z1-071 Exam Question 183

1z1-071 Exam Question 184

1z1-071 Exam Question 185

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