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Sharpen Your Knowledge with Oracle (1Z0-061) Certification Sample Questions
CertsTime has provided you with a sample question set to elevate your knowledge about the Oracle Database 12c: SQL Fundamentals exam. With these updated sample questions, you can become quite familiar with the difficulty level and format of the real 1Z0-061 certification test. Try our sample Oracle Database 12c: SQL Fundamentals certification practice exam to get a feel for the real exam environment. Our sample practice exam gives you a sense of reality and an idea of the questions on the actual Oracle Database certification exam.
Our sample questions are similar to the Real Oracle 1Z0-061 exam questions. The premium Oracle Database 12c: SQL Fundamentals certification practice exam gives you a golden opportunity to evaluate and strengthen your preparation with real-time scenario-based questions. Plus, by practicing real-time scenario-based questions, you will run into a variety of challenges that will push you to enhance your knowledge and skills.
Oracle 1Z0-061 Sample Questions:
Study this view creation statement:
create view dept30 as select department_id,employee_id,last_name from employees where department_id=30 with check option;
What might make the following statement fail? (Choose the best answer.)
update dept30 set department_id=10 where employee_id=114;
Consider these three statements:
create view v1 as select department_id,department_name,last_name from departments join employees using (department_id);
select department_name,last_name from v1 where department_id=20; select d.department_name,e.last_name from departments d, employees ewhere
d.department_id=e.department_id and d.department_id=20;
The first query will be quicker than the second because:
Which of these is a defining characteristic of a complex view, rather than a simple view? (Choose one or more correct answers.)
View the Exhibit and examine the data in the PROMO_CATEGORY and PROMO_COST columns of the PROMOTIONS table.
Evaluate the following two queries:
SQL>SELECT DISTINCT promo_category to_char(promo_cost)"code" FROM promotions
ORDER BY code;
SQL>SELECT DISTINCT promo_category promo_cost "code"
FROM promotions ORDER BY 1;
Which statement is true regarding the execution of the above queries?
Which SQL statements would display the value 1890.55 as $1, 890.55? (Choose three.)
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