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The Oracle 1z1-071 exam consists of 73 multiple-choice questions that are to be completed within 105 minutes. The questions are based on topics like SQL syntax, data retrieval, data manipulation, table creation, and indexing. 1z1-071 Exam is available in several languages, including English, Japanese, and Spanish.

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Oracle 1z0-071 certification exam is designed to test the skills and knowledge of individuals who want to become Oracle Database SQL Certified Professionals. 1z1-071 exam is intended for individuals who have a basic understanding of SQL, including data manipulation, schema creation, and database administration. 1z1-071 Exam is a prerequisite for other Oracle certification exams, including the Oracle Database 12c Administrator Certified Associate and the Oracle Database 12c Administrator Certified Professional.

Oracle Database SQL Sample Questions (Q436-Q441):

NEW QUESTION # 436
You execute the following commands:
SQL > DEFINE hiredate = '01-APR-2011'
SQL >SELECT employee_id, first_name, salary
FROM employees
WHERE hire_date > '&hiredate'
AND manager_id > &mgr_id;
For which substitution variables are you prompted for the input?

A. both the substitution variables ''hiredate' and 'mgr_id'.
B. only 'mgr_id'
C. none, because no input required
D. only hiredate'

Answer: B

NEW QUESTION # 437
Which three statements are true regarding subqueries? (Choose three.)

A. Main query and subquery can get data from different tables.
B. Main query and subquery must get data from the same tables.
C. Multiple columns or expressions can be compared between the main query and subquery.
D. Only one column or expression can be compared between the main query and subquery.
E. Subqueries can contain GROUP BY and ORDER BYclauses.
F. Subqueries can contain ORDER BYbut not the GROUP BYclause.

Answer: A,C,E

Explanation:
Explanation/Reference:
References:
http://docs.oracle.com/javadb/10.6.2.1/ref/rrefsqlj13658.html

NEW QUESTION # 438
Which two statements are true about an Oracle database?

A. A table can have multiple primary keys.
B. A NUMBER column without data has a zero value.
C. A VARCHAR2 column without data has a NULL value.
D. A column definition can specify multiple data types.
E. A table can have multiple foreign keys.

Answer: C,E

NEW QUESTION # 439
Examine the description of the CUSTOMERS table:

Which two SELECT statements will return these results:
CUSTOMER_ NAME
--------------------
Mandy
Mary

A. SELECT customer_ name FROM customers WHERE customer name LIKE 'Ma*';
B. SELECT customer_ name FROM customers WHERE customer_ name LIKE ' % a % ' ;
C. SELECT customer_ name FROM customers WHERE UPPER (customer_ name ) LIKE 'MA*. ;
D. SELECT customer_ name FROM customers WHERE customer_ name='*Ma*';
E. SELECT customer_ name FROM customers WHERE customer name LIKE 'Ma%' ;
F. SELECT customer_ name FROM customers WHERE UPPER (customer name) LIKE 'MA&';
G. SELECT customer_ name FROM customers WHERE customer_ name KIKE .*Ma*';

Answer: B,E

NEW QUESTION # 440
View the Exhibit and examine the structure in the DEPARTMENTS tables. (Choose two.)

Examine this SQL statement:
SELECT department_id "DEPT_ID", department_name, 'b' FROM
departments
WHERE departments_id=90
UNION
SELECT department_id, department_name DEPT_NAME, 'a' FROM
departments
WHERE department_id=10
Which two ORDER BY clauses can be used to sort the output?

A. ORDER BY 3;
B. ORDER BY DEPT_NAME;
C. ORDER BY 'b';
D. ORDER BY DEPT_ID;

Answer: A,D

Explanation:
Explanation/Reference:

NEW QUESTION # 441
......

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