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Oracle 1z0-071 Exam Syllabus Topics:

Section	Objectives
Topic 1: Data Manipulation and Schema Objects	- DML operations 1. INSERT, UPDATE, DELETE, MERGE - DDL operations 1. CREATE, ALTER, DROP tables and constraints
Topic 2: Subqueries and Advanced SQL	- Correlated subqueries and nested queries - Single-row and multi-row subqueries
Topic 3: SQL Retrieval	- SELECT statements and filtering data 1. ORDER BY and row limiting 2. WHERE clause and conditions - Joins and set operations 1. INNER, OUTER, CROSS joins 2. UNION, INTERSECT, MINUS
Topic 4: SQL Functions	- Single-row functions 1. Character, numeric, date functions - Conversion and conditional functions 1. TO_CHAR, TO_NUMBER, CASE expressions
Topic 5: Relational Database Concepts	- Tables, rows, columns, and relational model basics - Data types and database objects overview

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Oracle Database SQL Sample Questions (Q266-Q271):

NEW QUESTION # 266
An Oracle database server session has an uncommitted transaction in progress which updated 5000 rows in a table.
In which three situations does the transaction complete thereby committing the updates?

A. when a create index statement is executed successfully in the same session
B. when a commit statement is issued by the same user from another session in the same database instance
C. when a CREATE TABLE AS SELECT statement is executed unsuccessfully in the same session
D. when a DBA issues a successful shutdown immediate statement and the user then issues a commit
E. when a DBA issues a successful shutdown transactional statement and the user then issues a commit
F. when the session logs out successfully

Answer: A,E,F

NEW QUESTION # 267
Which two statements are true regarding roles? (Choose two.)

A. A role can be granted to PUBLIC.
B. A role can be granted to itself.
C. The REVOKE command can be used to remove privileges but not roles from other users.
D. Roles are named groups of related privileges that can be granted to users or other roles.
E. A user can be granted only one role at any point of time.

Answer: A,D

Explanation:
Explanation
References:
http://docs.oracle.com/cd/E25054_01/network.1111/e16543/authorization.htm#autoId28

NEW QUESTION # 268
Examine the description of the EMPLOYEES table:

NLS_DATE FORMAT is DD-MON-RR.
Which two queries will execute successfully?

A. SELECT dept_ iD, sum(salary) FROM employees WHERE hire_date > '01-JAN-9' GROUP BY dept_id;
B. SELECT AVG(MAX(salary)) FROM employees GROUP BY salary;
C. SELECT dept_ id, AVG (MAX(salary)) FROM employees GROUP By dept_id HAVING hire_date> ' O1-JAN-19';
D. SELECT dept_ id, AVG(MAX(salary)) FROM employees GROUP BY dept_id, salary;
E. SELECT dept id, MAX (SUM(salary)) FROM employees GROUP BY dept_id;

Answer: A,B

NEW QUESTION # 269
View the exhibit and examine the structure of the PROMOTIONS table.

You have to generate a report that displays the promo name and start date for all promos that started after the last promo in the 'INTERNET' category.
Which query would give you the required output?

A. SELECT promo_name, promo_begin_date FROM promotions
WHERE promo_begin_date IN (SELECT promo_begin_date
FROM promotions
WHERE promo_category= `INTERNET');
B. SELECT promo_name, promo_begin_date FROM promotions
WHERE promo_begin_date> ANY (SELECT promo_begin_date
FROM promotions
WHERE promo_category= `INTERNET');
C. SELECT promo_name, promo_begin_date FROM promotions
WHERE promo_begin_date > ALL (SELECT promo_begin_date
FROM promotions
WHERE promo_category = `INTERNET');
D. SELECT promo_name, promo_begin_date FROM promotions
WHERE promo_begin_date> ALL (SELECT MAX (promo_begin_date) FROM promotions) AND promo_category= `INTERNET';

Answer: C

NEW QUESTION # 270
Examine the commands used to create DEPARTMENT_DETAILS and
COURSE_DETAILS:

You want to generate a report that shows all course IDs irrespective of whether they have corresponding department IDs or not but no department IDs if they do not have any courses.
Which SQL statement must you use?

A. SELECT c.course_id, d.department_id FROM course_details c FULL OUTER JOIN department_details d ON (c.department_id=d. department_id)
B. SELECT c.course_id, d.department_id FROM course_details c FULL OUTER JOIN department_details d ON (c.department_id<>d. department_id)
C. SELECT course_id, department_id, FROM department_details d RIGHT OUTER JOIN course_details c USING (department_id)
D. SELECT c.course_id, d.department_id FROM course_details c RIGHT OUTER JOIN
.department_details d ON (c.depatrment_id=d.department_id)

Answer: A

NEW QUESTION # 271
......

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