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Oracle 1z1-071, also known as the Oracle Database SQL exam, is a certification exam designed to assess the knowledge and skills of individuals working with the Oracle Database SQL. 1z0-071 exam is intended for database administrators, database developers, and business analysts who work with Oracle SQL. Passing 1z0-071 exam demonstrates that an individual has the necessary skills required to become an Oracle Certified Associate (OCA) in Oracle Database SQL.

The Oracle 1z0-071 Exam covers a wide range of topics related to SQL and database management, including basic SQL concepts, data retrieval using SELECT statements, data manipulation using DML statements, table creation and management, and database security. It is designed for individuals who have a basic understanding of SQL and relational database concepts, and who want to improve their skills and knowledge in managing Oracle databases.

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Oracle Database SQL Sample Questions (Q282-Q287):

NEW QUESTION # 282
Which statement is true about transactions?

A. Each Data Definition Language (DDL) statement executed forms a single transaction.
B. A set of Data Manipulation Language (DML) statements executed in a sequence ending with a SAVEPOINT forms a single transaction.
C. A set of DDL statements executed in a sequence ending with a COMMIT forms a single transaction.
D. A combination of DDL and DML statements executed in a sequence ending with a COMMIT forms a single transaction.

Answer: A

Explanation:
https://docs.oracle.com/database/121/CNCPT/transact.htm#CNCPT038

NEW QUESTION # 283
View the Exhibit and examine the structure of ORDERS and ORDER_ITEMS tables.
ORDER_ID is the primary key in the ORDERS table and the foreign key of the ORDER_ITEMS table, whose constraint is defined with the ON DELETE CASCADE option.
Which DELETE statement would execute successfully?

A. DELETEFROM ordersWHERE (SELECT order_idFROM order_items);
B. DELETE order_idFROM ordersWHERE order_total < 1000;
C. DELETE orders o, order_items iWHERE o.order_id = i.order_id;
D. DELETE ordersWHERE order_total < 1000;

Answer: D

NEW QUESTION # 284
View the Exhibit and examine the structure of the PRODUCT table.

Which two tasks would require subqueries? (Choose two.)

A. display the minimum PROD_LIST_PRICE for each product status
B. display all products whose PROD_MIN_PRICE is more than the average PROD_LIST_PRICE of all products, and whose status is orderable
C. display the number of products whose PROD_LIST_PRICE is more than the average PROD_LIST_PRICE.
D. display the total number of products supplied by supplier 102 and have product status as 'OBSOLETE'
E. display suppliers whose PROD_LIST_PRICE is less than 1000

Answer: B,C

NEW QUESTION # 285
View the Exhibit and examine the structure of the CUSTOMERS table.

Using the CUSTOMERS table, you must generate a report that displays a credit limit increase of 15% for all customers.
Customers with no credit limit should have "Not Available" displayed.
Which SQL statement would produce the required result?

A. SELECT NVL(cust_credit_limit, 'Not Available')*.15 "NEW CREDIT" FROM customers;
B. SELECT TO_CHAR(NVL(cust_credit_limit*.15, 'Not Available')) "NEW CREDIT" FROM customers;
C. SELECT NVL(cust_credit_limit*.15, 'Not Available') "NEW CREDIT" FROM customers;
D. SELECT NVL(TO_CHAR(cust_credit_limit*.15), 'Not Available') "NEW CREDIT" FROM customers;

Answer: C

NEW QUESTION # 286
Examine the structure of the BOOKS_TRANSACTIONS table:
Examine the SQL statement:
Which statement is true about the outcome?

A. It displays details for members who have borrowed before today with RM as TRANSACTION_TYPE and the details for members A101 or A102.
B. It displays details for members who have borrowed before today's date with either RM as TRANSACTION_TYPE or MEMBER_ID as A101 and A102.
C. It displays details only for members who have borrowed before today with RM as TRANSACTION_TYPE.
D. It displays details for only members A101 and A102 who have borrowed before today with RM TRANSACTION_TYPE.

Answer: A

NEW QUESTION # 287
......

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