1z0-047 Oracle

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Sample Questions

Free 1z0-047 Sample Question 1

Which three possible values can be set for the TIME_ZONE session parameter by using the ALTER SESSION command? (Choose three.)

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Free 1z0-047 Sample Question 2

EMPDET is an external table containing the columns EMPNO and ENAME. Which command would work in relation to the EMPDET table?

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Free 1z0-047 Sample Question 3

Which three tasks can be performed using regular expression support in Oracle Database 10g? (Choose three.)

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Free 1z0-047 Sample Question 4

Which three statements are true regarding single-row functions? (Choose three.)

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Free 1z0-047 Sample Question 5

View the Exhibit and examine the structure of the ORDERS and ORDERJTEMS tables.
Evaluate the following SQL statement:
SELECT oi.order_id, product_jd, order_date
FROM order_items oi JOIN orders o
USING(order_id);
Which statement is true regarding the execution of this SQL statement?
httpswwwdumps4downloadusonline-quizwp-contentuploads20151123png

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Free 1z0-047 Sample Question 6

Which two statements are true regarding the execution of the correlated subqueries? (Choose two.)

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Free 1z0-047 Sample Question 7

Evaluate the CREATE TABLE statement:
CREATE TABLE products
(product_id NUMBER(6) CONSTRAINT prod_id_pk PRIMARY KEY, product_name VARCHAR2(15));
Which statement is true regarding the PROD_ID_PK constraint?

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Free 1z0-047 Sample Question 8

View the Exhibit and examine the data in the
PRODUCT INFORMATION table.
httpswwwdumps4downloadusonline-quizwp-contentuploads20151124png Which two tasks would require subqueries? (Choose two.)

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Free 1z0-047 Sample Question 9

Which statement best describes the GROUPING function?

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Free 1z0-047 Sample Question 10

Evaluate the following statement:
INSERT ALL
WHEN order_total < 10000 THEN
INTO small_orders
WHEN order_total > 10000 AND order_total < 20000 THEN
INTO medium_orders
WHEN order_total > 2000000 THEN
INTO large_orders
SELECT order_id, order_total, customer_id
FROM orders;
Which statement is true regarding the evaluation of rows returned by the subquery in the INSERT statement?

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Free 1z0-047 Sample Question 11

View the Exhibit and examine the data in ORDERS_MASTER and MONTHLYjDRDERS tables.

https://www.dumps4download.us/online-quiz/wp-content/uploads/2015/11/48.png

Evaluate the following MERGE statement:
MERGE INTO orders_master o
USING monthly_orders m
ON (o.order_id = m.order_id)
WHEN MATCHED THEN
UPDATE SET o.order_total = m.order_total
DELETE WHERE (m.order_total IS NULL)
WHEN NOT MATCHED THEN
INSERT VALUES (m.order_id, m.order_total);
What would be the outcome of the above statement?

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Free 1z0-047 Sample Question 12

The user SCOTT who is the owner of ORDERS and ORDERJTEMS tables issues the following GRANT command:
GRANT ALL
ON orders, order_items
TO PUBLIC;
What correction needs to be done to the above statement?

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Free 1z0-047 Sample Question 13

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

https://www.dumps4download.us/online-quiz/wp-content/uploads/2015/12/56.png

You executed the following command to add a primary key to the EMP table:
ALTER TABLE emp
ADD CONSTRAINT emp_id_pk PRIMARY KEY (emp_id)
USING INDEX emp_id_idx;
Which statement is true regarding the effect of the command?

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Free 1z0-047 Sample Question 14

Which two statements are true regarding roles? (Choose two.)

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Free 1z0-047 Sample Question 15

Which statement is true regarding Flashback Version Query?

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Free 1z0-047 Sample Question 16

Evaluate the following SQL statements that are issued in the given order:
CREATE TABLE emp
(emp_no NUMBER(2) CONSTRAINT emp_emp_no_pk PRIMARY KEY, enameVARCHAR2(15),
salary NUMBER(8,2),
mgr_no NUMBER(2) CONSTRAINT emp_mgr_fk REFERENCES emp);
ALTER TABLE emp
DISABLE CONSTRAINT emp_emp_no_pk CASCADE;
ALTER TABLE emp
ENABLE CONSTRAINT emp_emp_no_pk;
What would be the status of the foreign key EMP_MGR_FK?

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Free 1z0-047 Sample Question 17

Which statements are correct regarding indexes? (Choose all that apply.)

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Free 1z0-047 Sample Question 18

View the Exhibit and examine the structure of the ORDERS table. Which task would require subqueries?

https://dumps4download.us/exam/wp-content/uploads/2016/01/76.png

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Free 1z0-047 Sample Question 19

View the Exhibit and examine the details of the EMPLOYEES table.

https://dumps4download.us/exam/wp-content/uploads/2016/01/83-1.png

Evaluate the following SQL statement:
SELECT phone_number,
REGEXP_REPLACE(phone_number,'([[: digit: ]]{3}).([[: digit: ]]{3}).([[: digit: ]]{4})', ,(1)2-3') "PHONE NUMBER"
FROM employees;
The query was written to format the PHONE_NUMBER for the employees. Which option would be the correct format in the output?

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Free 1z0-047 Sample Question 21

View the Exhibit and examine the data in the LOCATIONS table.

https://dumps4download.us/exam/wp-content/uploads/2016/02/104.png

Evaluate the following SOL statement:
SELECT street_address
FROM locations
WHERE
REGEXP_INSTR(street_address,'[^[: alpha:]]') = 1;
Which statement is true regarding the output of this SOL statement?

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Free 1z0-047 Sample Question 22

Which statement is true regarding the ROLLUP operator specified in the GROUP BY clause of a SQL statement?

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Free 1z0-047 Sample Question 23

View the Exhibit and examine the data in the CUST_DET table.

https://www.dumps4download.us/exam/wp-content/uploads/2016/04/7.png

You executed the following multitable INSERT statement:
INSERT FIRST
WHEN credit_limit >= 5000 THEN
INTO cust_1 VALUES(cust_id, credit_limit, grade, gender) WHEN grade = THE
INTO cust_2 VALUES(cust_id, credit_limit, grade, gender) WHEN gender = THE
INTO cust_3 VALUES(cust_id, credit_limit, grade, gender)INTO cust_4 VALUES(cust_id,credit_limit,
grade, gender) ELSE
INTO cust_5 VALUES(cust_id, credit_limit, grade, gender) SELECT * FROM cust_det;
The row will be inserted in________.

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Free 1z0-047 Sample Question 24

You executed the following SQL statements in the given order:
CREATE TABLE orders
(order_id NUMBER(3) PRIMARY KEY,
order_date DATE,
customer_id number(3));
INSERT INTO orders VALUES (100,'10-mar-2007,,222);
ALTER TABLE orders MODIFY order_date NOT NULL;
UPDATE orders SET customer_id=333;
DELETE FROM order;
The DELETE statement results in the following error:
ERROR at line 1:
ORA-00942: table or view does not exist
What would be the outcome?

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