Free trial downloading before purchase

1Z0-147 study engine is very attentive to provide a demo for all customers who concerned about our products, whose purpose is to allow customers to understand our product content and how to use the software before buying. Many students suspect that if 1Z0-147 learning material is really so magical? Does it really take only 20-30 hours to pass such a difficult certification exam successfully? It is no exaggeration to say that if you purchase 1Z0-147 exam questions and review it as required, you will be able to successfully pass the exam. And if you still don't believe what we are saying, you can log on our platform right now and get a trial version of 1Z0-147 study engine for free to experience the magic of it. Of course, if you encounter any problems during free trialing, feel free to contact us and we will help you to solve all problems.

As a wise person, it is better to choose our 1Z0-147 study material without any doubts. Due to the high quality and 1Z0-147 accurate questions & answers, many people have passed their actual test with the help of our products. Now, quickly download 1Z0-147 free demo for try. You will get 100% pass with our verified 1Z0-147 training guide.

DOWNLOAD DEMO

Intimate use mode

All exam materials in 1Z0-147 learning materials contain PDF, APP, and PC formats. They have the same questions and answers but with different using methods. If you like to take notes randomly according to your own habits while studying, we recommend that you use the PDF format. You can print all the materials in 1Z0-147 study engine to paper. Then you can sketch on the paper and mark the focus with different colored pens. This will be helpful for you to review the content of the materials. If you are busy with work and can't afford a lot of spare time to review, 1Z0-147 exam questions also prepare an APP version for you. The APP version provide you with mock exams, time-limited exams, and online error correction and let you can review on any electronic device. At the same time, for any version, we do not limit the number of downloads and the number of concurrent users, you can even buy 1Z0-147 learning materials together with your friends, which undoubtedly saves you a lot of overhead.

Advanced learning system

1Z0-147 learning materials have a variety of self-learning and self-assessment functions to test learning outcomes. 1Z0-147 learning material is like a tutor, not only gives you a lot of knowledge, but also gives you a new set of learning methods. 1Z0-147 learning material is also equipped with a simulated examination system that simulates the real exam environment so that you can check your progress at any time. At the same time, 1Z0-147 study material also has a timekeeping function that allows you to be cautious and keep your own speed while you are practicing, so as to avoid the situation that you can't finish all the questions during the exam. With 1Z0-147 learning materials, you only need to spend half your money to get several times better service than others.

Oracle 1Z0-147 Exam Syllabus Topics:

Oracle9i program with pl/sql Sample Questions:

1. Examine this code CREATE OR REPLACE FUNCTION change_dept (p_old_id NUMBER, p_deptname VARCHAR2) RETURN NUMBER IS V_new_id NUMBER; BEGIN SELECT departments_seq.nextval INTO v_new_id FROM dual; UPDATE departments SET departmenet_id = v_new_id, Department_name = p_deptname WHERE department_id = p_old_id; Return v_new_id; END; /
There are no foreign key integrity constraints on the EMPLOYEES and DEPARTMENTS tables. Which statement performs a successful update to the EMPLOYEES table?

A) UPDATE employees
SET department_id = change_dept(10, 'Finance')
Where department_id = 10;
B) UPDATE employees
SET department_id = change_dept(10, 'Finance')
Where department_id = DEPARTMENTS:CURRVAL;
C) UPDATE departments
change_dept(270, 'Outsource')
Where department_name = 'payroll';
D) UPDATE departments
SET department_id = change_dept(10, 'Finance')
Where department_id = 10;

2. What can you do with the DBMS_LOB package?

A) Use the DBMS_LOB.FILEEXISTS function to find the location of a BFILE.
B) Use the DBMS_LOB.FILECLOSE procedure to close the file being accessed.
C) Use the DBMS_LOB.WRITE procedure to write data to a BFILE.
D) Use the DBMS_LOBFILENAME function to locate an external BFILE.

3. Which three statements are true regarding database triggers? (Choose three)

A) A database trigger needs to be executed explicitly whenever a particular event takes place.
B) With a schema, triggers fire for each event for all users; with a database, triggers fire for each event for that specific user.
C) A database trigger executes implicitly whenever a particular event takes place.
D) A database trigger is a PL/SQL block, C, or Java procedure associated with a table, view, schema, or the database.
E) A database trigger fires whenever a data event (such as DML) or system event (such as logon, shutdown) occurs on a schema or database.

4. Which two statements about functions are true? (Choose two.)

A) Client-side functions can be used in SOL statements
B) A stored function increases efficiency of queries by performing functions on the server rather than in the application
C) A stored function that is called from a SOL statement can return a value of any PL/SOL variable data type
D) From SOL*Plus, a function can be executed by giving the command EXECUTE functionname;
E) A function must have a return statement in its body to execute successfully

5. Which four triggering events can cause a trigger to fire? (Choose four)

A) A database is shut down or started up.
B) A specific user or any user logs on or off.
C) A user executes a SELECT statement with an ORDER BY clause.
D) A user executes a JOIN statement that uses four or more tables.
E) A user executes a CREATE or an ALTER table statement.
F) A specific error or any errors occurs.

Solutions: