In cyber age, it's essential to pass the 1Z0-147 exam to prove ability especially for lots of office workers. Our company, with a history of ten years, has been committed to making efforts on developing 1Z0-147 exam guides in this field. Since the establishment, we have won wonderful feedback from customers and ceaseless business and continuously worked on developing our 1Z0-147 exam prepare to make it more received by the public. Moreover, our understanding of the importance of information technology has reached a new level. Efforts have been made in our experts to help our candidates successfully pass 1Z0-147 exam. Seldom dose the e-market have an authorized study materials for reference. Our website takes the lead in launching a set of test plan aiming at those office workers to get the 1Z0-147 exam certification. The following characterizes is for your reference:

DOWNLOAD DEMO

One-year free updating available

The key trait of our product is that we keep pace with the changes of syllabus and the latest circumstance to revise and update our 1Z0-147 study materials, and we are available for one-year free updating to assure you of the reliability of our service. Our company has established a long-term partnership with those who have purchased our 1Z0-147 exam guides. We have made all efforts to update our product in order to help you deal with any change, making you confidently take part in the exam. We will inform you that the 1Z0-147 study materials should be updated and send you the latest version in a year after your payment. We will also provide some discount for your updating after a year if you are satisfied with our 1Z0-147 exam prepare.

Free trial downloading before purchasing

Will you feel that the product you have brought is not suitable for you? One trait of our 1Z0-147 exam prepare is that you can freely download a demo to have a try. Because there are excellent free trial services provided by our 1Z0-147 exam guides, our products will provide three demos that specially designed to help you pick the one you are satisfied. On the one hand, by the free trial services you can get close contact with our products, learn about the detailed information of our 1Z0-147 study materials, and know how to choose the different versions before you buy our products. On the other hand, using free trial downloading before purchasing, I can promise that you will have a good command of the function of our 1Z0-147 exam prepare. According to free trial downloading, you will know which version is more suitable for you in advance and have a better user experience.

Professional team with specialized experts

As we all know, the influence of 1Z0-147 exam guides even have been extended to all professions and trades in recent years. Passing the 1Z0-147 exam is not only for obtaining a paper certification, but also for a proof of your ability. Most people regard Oracle certification as a threshold in this industry, therefore, for your convenience, we are fully equipped with a professional team with specialized experts to study and design the most applicable 1Z0-147 exam prepare. We have organized a team to research and study question patterns pointing towards various learners. Our company keeps pace with contemporary talent development and makes every learners fit in the needs of the society. Based on advanced technological capabilities, our 1Z0-147 study materials are beneficial for the masses of customers. Our experts have plenty of experience in meeting the requirement of our customers and try to deliver satisfied 1Z0-147 exam guides to them. Our 1Z0-147 exam prepare is definitely better choice to help you go through the test.

Oracle9i program with pl/sql Sample Questions:

1. Examine this code:
CREATE OR REPLACE PACKAGE bonus
IS
g_max_bonus NUMBER := .99;
FUNCTION calc_bonus (p_emp_id NUMBER)
RETURN NUMBER;
FUNCTION calc_salary (p_emp_id NUMBER)
RETURN NUMBER;
END;
/
CREATE OR REPLACE PACKAGE BODY bonus
IS v_salary employees.salary%TYPE; v_bonus employees.commission_pct%TYPE; FUNCTION calc_bonus (p_emp_id NUMBER) RETURN NUMBER IS BEGIN SELECT salary, commission_pct INTO v_salary, v_bonus FROM employees WHERE employee_id = p_emp_id; RETURN v_bonus * v_salary; END calc_bonus FUNCTION calc_salary (p_emp_id NUMBER) RETURN NUMBER IS BEGIN SELECT salary, commission_pct INTO v_salary, v_bonus FROM employees WHERE employees RETURN v_bonus * v_salary + v_salary; END cacl_salary; END bonus; / Which statement is true?

A) You can call the BONUS.CALC_SALARY packaged function from an INSERT command against the EMPLOYEES table.
B) You can call the BONUS.CALC_SALARY packaged function form a DELETE command against the EMPLOYEES table.
C) You can call the BONUS.CALC_SALARY packaged function from an UPDATE command against the EMPLOYEES table.
D) You can call the BONUS.CALC_SALARY packaged function from a SELECT command against the EMPLOYEES table.

2. Examine this code:
CREATE OR REPLACE PACKAGE metric_converter
IS
c_height CONSTRAINT NUMBER := 2.54;
c_weight CONSTRAINT NUMBER := .454;
FUNCTION calc_height (p_height_in_inches NUMBER)
RETURN NUMBER;
FUNCTION calc_weight (p_weight_in_pounds NUMBER)
RETURN NUMBER;
END;
/
CREATE OR REPLACE PACKAGE BODY metric_converter
IS
FUNCTION calc_height (p_height_in_inches NUMBER)
RETURN NUMBER
IS
BEGIN
RETURN p_height_in_inches * c_height;
END calc_height;
FUNCTION calc_weight (p_weight_in_pounds NUMBER)
RETURN NUMBER
IS
BEGIN
RETURN p_weight_in_pounds * c_weight
END calc_weight
END metric_converter;
/
CREATE OR REPLACE FUNCTION calc_height (p_height_in_inches NUMBER)
RETURN NUMBER
IS
BEGIN
RETURN p_height_in_inches * metric_converter.c_height;
END calc_height;
/
Which statement is true?

A) The stand alone function CALC_HEIGHT cannot be created because its name is used in a packaged function.
B) If you remove the package body, then the package specification and the stand alone stored function CALC_HEIGHT are removed.
C) If you remove the package body, then the package specification is removed.
D) If you remove the stand alone stored function CALC_HEIGHT, then the METRIC_CONVERTER package body and the package specification are removed.
E) If you remove the package specification, then the package body is removed.
F) If you remove the package specification, then the package body and the stand alone stored function CALC_HEIGHT are removed.

3. When using a packaged function in a query, what is true?

A) The packaged function can execute and INSERT, UPDATE, or DELETE statement against the table that is being queried if it is used in a subquery.
B) The packaged function can execute an INSERT, UPDATEM or DELETE statement against the table that is being queried if the pragma RESTRICT REFERENCE is used.
C) The COMMIT and ROLLBACK commands are allowed in the packaged function.
D) You can not use packaged functions in a query statement.
E) The packaged function cannot execute an INSERT, UPDATE, or DELETE statement against the table that is being queried.

4. You create a DML trigger. For the timing information, which is valid with a DML trigger?

A) ON SHUTDOWN
B) DURING
C) ON STATEMENT EXECUTION
D) INSTEAD
E) BEFORE

5. Examine this code:
CREATE OR REPLACE FUNCTION gen_email_name
(p_first_name VARCHAR2, p_last_name VARCHAR2, p_id NUMBER)
RETURN VARCHAR2
IS
v_email_name VARCHAR2(19=;
BEGIN
v_email_name := SUBSTR(p_first_name, 1, 1) ||
SUBSTR(p_last_name, 1, 7) ||
'@Oracle.com';
UPDATE employees
SET email = v_email_name
WHERE employee_id = p_id;
RETURN v_email_name;
END;
Which statement removes the function?

A) DELETE gen_email_name;
B) DROP FUNCTION gen_email_name;
C) ALTER FUNCTION gen_email_name REMOVE;
D) TRUNCATE gen_email_name;
E) REMOVE gen_email_name;

Solutions: