Certification: Oracle Database SQL Certified Expert
Certification Full Name: Oracle Database SQL Certified Expert
Certification Provider: Oracle
Exam Code: 1z0-047
Exam Name: Oracle Database SQL Expert

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"Oracle Database SQL Expert Exam", also known as 1z0-047 exam, is a Oracle certification exam.

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Oracle Database SQL Certified Expert Product Reviews

Chase The Correct Path

"Hey TestKing, there is so much to say, I don’t know where to begin. First of all, accept a huge thanks for teaching me a system that makes sense and one that works consistently for the SQL Certification test. Although I lack the experience right now, I know that your Oracle resources have saved me the frustration of chasing the wrong indicators, and also saved the massive amount of risk I would have taken figuring it out on my own. I found it extremely useful just to put things into perspective, and have a check in as to where I am currently. Keep up the good work; I will suggest your SQL Certification resources to every peer of mine.

Paul Pickering"

Proud To Be A Part!

"TestKing’s SQL Certification resource provide a great learning course, and with a huge amount of tools and utilities, the possibilities are endless. The Oracle material is interactive with nice exercises while you go through the theory, which helps to reduce the learning curve tremendously. The course content and concepts are quite easy to grasp once practiced. They start from a basic level, and progress to an intermediate and advanced levels, which suited my needs. I am proud to have been a part of this program, and I am pleased to announce that I got through the SQL Certification exam in my first attempt!
Alexandra H. Robert"

The Correct Level

"I have studied up to a Masters Degree and underwent several courses along the journey, but none of them compare to the level of learning and understanding giving by the Test King SQL Certification training resources. I came out of the course feeling confident about using all of the material from day one. The skills I learned from the resources benefitted me immensely in the Oracle exam. I have never been on a course where so much faith was shown in the candidates and our ups and downs were so expertly managed to bring us to the right level. I’m looking forward to carrying on practicing, learning and developing. I thank you and your SQL Certification resources for that!

-Nick Dennett"

Test King is the perfect help for everyone!

"Today, I have felt so great and satisfied like I have never felt before. Test King’s study tools are to be recommended to everyone, who is going through a bad phase of worrying about their IT exam. I saw my result today, and I had passed my SQL Certification exam with a whooping score of 99%. Test King helped me on each point of preparation for my Oracle exam, with their questions and answers sessions, and their self evaluation tests. I simply had no confusion at all while preparing myself with the Test King study kit. Trust me, I knew the answers to all questions the SQL Certification exam paper was asking me. Thanks Test King.
Steve Richards"

A Huge Load Off Me

"Test-King you’ve certainly nailed this one! Whenever people ask me how I was able to pass my SQL Certification exam in such a short time, I refer them to your website. Not only did your Oracle resources take a huge load off me but you made me look good in the eyes of my friends and relatives. Everyone I have referred is impressed by your training materials. You’ve clearly hit the nail on the head. Passing the SQL Certification exam was never easier and this is not a baseless statement, I say this from experience. I undertook some pointless courses earlier in my career but yours is truly the best!

Adam Mahon"

A Fantastic Experience!

"Recently I gave the SQL Certification certification course exam, and I did my preparation from TestKing’s SQL Certification study guide. It was a fantastic experience, as the course in the SQL Certification study guide was exceptionally well planned, and covered the subject completely. The best thing about this study guide was, that I used it solely for the preparation of my exam. The practice test provided at the end of the guide, really gave me a complete feel of the examination environment. My experience with this study guide is priceless, which is evident with my great score of 91% in my SQL Certification exam.
Veronica Dross"

Test King: The Greatest of All

"Hello! every one, I am writing this testimonial to tell everyone about TestKing, and to thank TestKing for the awesome Oracle Study Guide. Prior to purchasing this great , Oracle study guide, I had already given this Oracle test twice, and failed. Honestly, I can only say that your study material was great. Previous to having the guide, I studied from miscellaneous study material and guides, but as everyone knows this quite well that Oracle is such a vast field, it was difficult to grasp that what material should be given prior importance and focused on. The Oracle study guide helped teach me how to go about the subject in the right way. This is the reason I was able to get a 90% score in my Oracle exam. Thank you, TestKing!
Kelley Charlton"

My Score Glittered!

"Hello! every one, I feel like flying high in the sky, when I saw my SQL Certification result. I topped the course with 96% score! The SQL Certification study guide is just invaluable, and cheaper than the SQL Certification classes, that quite a number of my colleagues rave about. I used this guide in order to get a decent grade, but I never thought that I would be able to top the course. TestKing's SQL Certification study guide truly helped me put everything in perspective, and pass the exam with an excellent score. It was a good investment and I will definitely be visiting this website in future as well. Despite that I have cleared my exam, but as its very concise, readable and usable, it will serve as a great resource to keep and use; a good addition to my library.
Brady Wilson"

Best part of my life to become SQL Certification certified

"I am amazed on my success as I done it and passed the SQL Certification exams in very first attempt. I realize it that it is all because of test-king. I am fortune that I selected the test-king for passing the SQL Certification exams. And I made the wise investment by spending money on it. I was not that much sure about my success but the results made me very happy. The test-king Oracle preparation materials are very accurate and its best for its assured success. I am really delight on my success in SQL Certification exams.i recommend this site Test-king to all my friends and colleagues. Thank you test-King

Joy Robert"

The Ever Best Guide-Line

"I have a very good experience of using Test-king while I was preparing for my SQL Certification exam. Those days, I remember that I had the competition with my cousin. I wanted to compete him. And I was searching for the ever best learning source. I wanted to get rid of big heavy text-books but wanted to defeat him by taking highest marks in the Oracle exam. Then one of my friends suggested me to use Test-king. When I started taking help from it, I wondered how it could be so easy to learn and understand. And in the long run, I won the bet from him and got higher marks than him in SQL Certification exam.
Hark Hamming"

SQL Certification Study Guide Attracts Me Alot

"The experience of passing the Oracle exams by using the SQL Certification study guide and by doing the test practices on the most friendly end-user exam engine was simply mind blowing. I found these all best as my preparation before exams was nothing and just after using SQL Certification study guide of test king and exam engine i secure 91% marks and now Oracle certified. This is a Great pleasure for me and helped me very much in getting the promotion in my job.I suggested the same site that is test-king to my Best friend as well.He is also preparing from it and i am sure he will also pass the Oracle exams due to best assistance f Test-king.

Giles Oldershaw"

Worth Every Penny

"Hi this is Isabella Bernard. My experience with TestKing is great. I actually purchased SQL Certification study guide last year but failed my first test. I did not flunk because of the study guide, I failed because I was unable to manage my time effectively and I ran short. I again started my preparation through the same SQL Certification study guide, as a lot of the information on your study guide was very relevant to the test. So, I appeared again in the SQL Certification exam with the same study guide of yours. This time, my preparation was thorough; I passed the exam with a 91%. Amazing indeed. Today, I am happy, because I made it with a good score, but at the same time, I am sad also because if I would have studied properly last year, I would be doing the advance level SQL Certification this year.

Isabella Bernard"

Certification Overview

The Oracle Database SQL Certified Expert is one of the exams proctored by oracle which provides successful candidates with not only the required skills for working with the powerful SQL programing language but also enables them to master the key concept of a relation database.

Who can do this certification?

Those looking forward to successfully manipulate large data sets are recommended this certification,also those who want to be experts in using the advanced features of SQL in order to query and manipulate data with the database. Oracle Database SQL Certified Experts are able to store and retrieve dates according to different time zones. This certification also enables them to understand the concept of controlling access and privilegesfor scheme objects, controlling privilege at the object and system level and use and use advanced querying and reporting techniques.

Benefits of this certification

Oracle DatabaseSQL Certified Experts can find jobs in different positions like they can work as database administrators (DBA), SQL consultants, business analysts or report analysts. The average salary for those possessing this certificate is between $60,000 and $140,000 per annum.

Associated exam

This certification consists of one exam called 1ZO-047 Oracle Database SQL Exam. This is the first step of the certification path.


Knowledge in; Oracle Database: SQL Fundamentals I: SQL Fundamentals II.

Topics Covered

The 1ZO-047 Oracle Database SQL Expert Exam

The exam mainly covers the following topics

  • Customizing Output Using Single-Row Functions
    • Describing types of functions available in the SQL
    • Using number, date functions and character in SELECT statement
    • Explain the use of conversion statement

  • Data Use SQL SELECT Statement to retrieve data
    • Sorting Data and restricting them
    • Limit the rows that are retrieved by a query
    • Sorting retrieved by a query
  • Using the Group- Functions to report data that is aggregated
    • Identifying group functions that are available
    • Explain the usage of functional groups
    • Use the GROUP BY clause to group data
    • Use HAVING clause to exclude or include grouped rows
  • The set Operators
    • Set operators description
    • Combining multiple a join query by use of set operators
    • Control of the row returned order
  • Multiple Table Data Display
    • Using noequijoins and equijoins to write select statements that enables access of data from multiple tables
    • Useself-jointo join a table to itself
  • Solving Queries by usingsub-queries
    • Query definition
    • Explanation of the types of problems that sub-queries can solve
    • Sub-query types
    • Writingmultiple row and singlesub-queries
  • Manipulation of Data
    • Describing each data manipulation language (DML) statement
    • Inserting rows from a table into a table deleting rows
    • Update of rows in a table 
  • Regular Expression Sapp
  • Transactions control
  • Deleting rows from a table 
  • Manage Tables by use of DDL Statements and Create them
  • Database objects  Categorization
  • Table structure review
  • Management of Objects with Data Dictionary Views
  • Data management in Different Time Zones
  • Listing the data types that are available for columns 
  • Simple table Creation
  • Describe the process of constraints creation at the time of table creation
  • Creation of Other Schema Objects
  • User Access Control
  • Schema Objects Management
  • Manipulation of Data Sets that are large
  • Reports Generation by Grouping Related Data
  • Use ofsub-queries to retrieve data
  • Hierarchical Retrieval

The exam require training in oracle database: introduction to SQL or one can undergo additional training in Oracle Database: SQL fundamentals I or SQL fundamentals II. Those who have knowledge in earlier courses like Oracle Database 10g: Introduction to SQL, Oracle Database 11g: Introduction to SQL, Oracle Database 10g: SQL Fundamentals I and Oracle Database 10g: SQL Fundamentals II and Oracle Database 11g: SQL Fundamentals I and Oracle Database 11g: SQL Fundamentals II are more advantaged as this knowledge will be beneficial in this exam.

This exam consist of 70 multiple choice questions and a candidate is required to answer them within 120 minutes. The exam is validated against Oracle Database 10g,Oracle Database 11g, Oracle Database 11g Release 2, and Oracle Database 12c.

Validity of the Certification

This certification is valid for as long as certificate of the same is released.

Steps involved in the certification

This certification has three steps:

  1. To complete one of the approved courses as earlier outlined
  2. Exam: The 1Z0-047 Oracle Database SQL Exam.
  3. Form: To complete the required form

Expert Review

Nowadays, for one to get a well-paying job you have to possess a certificate or certificates from highly recognized institution(s). Oracle is one of these recognized institutions. Oracle database SQL Certified Expert Certificate will help you to get these jobs and get job promotions.

Jenny K, Alaska Air Group Inc

Sevilla, Spain.

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Test-King products have a validity of 90 days from the date of purchase. This means that any updates to the products, including but not limited to new questions, or updates and changes by our editing team, will be automatically downloaded on to computer to make sure that you get latest exam prep materials during those 90 days.

Can I renew my product if when it's expired?

Yes, when the 90 days of your product validity are over, you have the option of renewing your expired products with a 30% discount. This can be done in your Member's Area.

Please note that you will not be able to use the product after it has expired if you don't renew it.

How often are the questions updated?

We always try to provide the latest pool of questions, Updates in the questions depend on the changes in actual pool of questions by different vendors. As soon as we know about the change in the exam question pool we try our best to update the products as fast as possible.

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What is a PDF Version?

PDF Version is a pdf document of Questions & Answers product. The document file has standart .pdf format, which can be easily read by any pdf reader application like Adobe Acrobat Reader, Foxit Reader, OpenOffice, Google Docs and many others.

Can I purchase PDF Version without the Testing Engine?

PDF Version cannot be purchased separately. It is only available as an add-on to main Question & Answer Testing Engine product.

What operating systems are supported by your Testing Engine software?

Our testing engine is supported by Windows. Andriod and IOS software is currently under development.


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