Oracle Oracle PL 1z0-071 New Questions

Oracle Database 12c SQL Questions and Answers

Question 65

Examine the description of the CUSTOMERS table:

Which three statements will do an implicit conversion?

Options:

SELECT * FROM customers WHERE insert_date=DATE’2019-01-01’;

SELECT * FROM customers WHERE customer_id=’0001’;

SELECT * FROM customers WHERE TO_DATE(insert_date)=DATE’2019-01-01’;

SELECT * FROM customers WHERE insert_date’01-JAN-19’;

SELECT * FROM customers WHERE customer_id=0001;

SELECT * FROM customers WHERE TO_CHAR(customer_id)=’0001’;

Question 66

An Oracle database server session has an uncommitted transaction in progress which updated 5000 rows

in a table.

In which three situations does the transact ion complete thereby committing the updates?

Options:

When the session logs out is successfully

When a DBA issues a successful SHUTDOWN IMMEDIATE statement and the user then issues a COMMIT

When a CREATE INDEX statement is executed successfully in same session

When a COMMIT statement is issued by the same user from another session in the same database instance

When a CREATE TABLE AS SELECT statement is executed unsuccessfully in the same session

When a DBA issues a successful SHUTDOWN TRANSACTIONAL statement and the user, then issues a COMMIT

Question 67

Viev the Exhibit and examine the structure of the PRODUCT INFORMATION and INVENTORIEStables.

You have a requirement from the supplies department to give a list containing PRODUCT _ID,SUPPLIER ID, and QUANTITY_ON HAND for all the products where in QUANTITY ON HAND is lessthan five.

Which two SQL statements can accomplish the task? (Choose two)

Options:

SELECT product id, quantity on hand, supplier id

FROM product information

NATURAL JOIN inventories AND quantity .on hand < 5;

SELECT i. product id, i. quantity .on hand, pi. supplier_id

FROM product_information pi JOIN inventories i

ON (pi. product. id=i. product id) AND quantity on hand < 5;

SELECT i. product_id, i. quantity_on hand, pi. supplier id

FROM product information pi JOIN inventories i USING (product id) AND quantity .on hand < 5;

SELECT i.product id, i. quantity on hand, pi. supplier id

FROM product information pi JOIN inventories i

ON (pi.product id=i. product id)WHERE quantity on hand < 5;

Question 68

Which two are true about the precedence of opertors and condtions

Options:

+ (addition) has a higher order of precedence than * (mliplpition)

NOT has a higher order of precedence than AND and OR in a condition.

AND and OR have the same order of precedence in a condition

Operators are evaluated before conditions.

|| has a higher order of precedence than +(addition)

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Oracle Database 12c SQL Questions and Answers

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