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Oracle 1Z0-007 Exam Syllabus Topics:

Oracle Introduction to Oracle9i: SQL Sample Questions:

1. The DBA issues this SQL command:
CREATE USER scott IDENTIFIED by tiger;
What privileges does the user Scott have at this point?

A) no privileges
B) all the privileges of a default user
C) only the CONNECT privilege
D) only the SELECT privilege

2. Which two statements are true about constraints? (Choose two.)

A) The PRIMARY KEY and FOREIGN KEY constraints create a UNIQUE index.
B) A UNIQUE index gets created for columns with PRIMARY KEY and UNIQUE constraints.
C) The UNIQUE constraint does not permit a null value for the column.
D) The NOT NULL constraint ensures that null values are not permitted for the column.

3. Examine the data from the ORDERS and CUSTOMERS table.

Which SQL statement retrieves the order ID, customer ID, and order total for the orders that are placed on the same day that Martin places his orders?

A) SELECT ord_id, cust_id, ord_total FROM orders Where ord_date IN (SELECT ord_date FROM orders, customers Where cust_name = 'Martin');
B) SELECT ord_id, cust_id, ord_total FROM orders WHERE cust_id IN (SELECT cust_id FROM customers WHERE cust name = 'Martin');
C) SELECT ord_id, cust_id, ord_total FROM orders Where ord_date IN (SELECT ord_date FROM orders WHERE cust_id = (SELECT cust_id FROM customers WHERE cust_name = 'Martin'));
D) SELECT ord_id, cust_id, ord_total
FROM orders, customers
WHERE cust_name='Mating'
AND ord_date IN ('18-JUL-2000','21-JUL-2000');

4. Examine the structure of the EMPLOYEES table:
EMPLOYEE_ID NUMBER Primary Key
FIRST_NAME VARCHAR2(25)
LAST_NAME VARCHAR2(25)
Which three statements insert a row into the table? (Choose three.)

A) INSERT INTO employees VALUES ( NULL, 'John', 'Smith');
B) INSERT INTO employees( first_name, last_name) VALUES( 'John', 'Smith');
C) INSERT INTO employees (employee_id) VALUES (1000);
D) INSERT INTO employees (employee_id, first_name, last_name) VALUES ( 1000, 'John', ' ');
E) INSERT INTO employees VALUES ( 1000, 'John', NULL);
F) INSERT INTO employees (first_name, last_name, employee_id) VALUES ( 1000, 'John', 'Smith');

5. A data manipulation language statement _____.

A) modifies the structure and data in a table
B) modifies the data but not the structure of a table
C) modifies the structure but not the data of a table
D) completes a transaction on a table

Solutions: