Oracle's 1Z0-047

Oracle Database SQL Expert

Oracle Database SQL Expert exam requires in-depth knowledge of SQL. It demonstrates the complete skills required for manipulating large data sets and understanding storing and retrieving data according to different time zones. It also provides knowledge about the concepts of controlling access and privileges for schema objects. uCertify’s guaranteed certification course for 1Z0-047 exam is comprehensive and helps you earn your certification and gain knowledge. Here’s what to expect from your uCertify course:

• 100% Exam Coverage • Interactive E-Book • Pre-Assessment • 459 Practice Questions with Full Explanations • 250 Interactive Quizzes • Test History and Performance Review and Powerful Analytics • Study Planner • Continuously Updated



Oracle Database SQL Expert (1Z0-047) exam leads to the "Oracle Database SQL Certified Expert" certification. This exam have been validated against Oracle Database 10g, Oracle Database 11g, and Oracle Database 12c Release 1.

Skills Measured

  • Retrieving Data Using SQL SELECT Statement
  • Retrieving and Storing Data
  • Using Single-Row Functions to Customize Output
  • Reporting Aggregated Data Using the Group Functions
  • Displaying Data from Multiple Tables
  • Using Subqueries to Solve Queries
  • Using the Set Operators
  • Manipulating Data
  • Using DDL Statements to Create and Manage Tables
  • Creating Other Schema Objects
  • Managing Objects with Data Dictionary Views
  • Controlling User Access
  • Managing Schema Objects, Reports, Data in different time zone
  • Manuplating Large Data Sets
  • Hierarchical Retrieval
  • Regular Expression Support

1Z0-047 Course Duration

This is a self-paced, independent study program, so there are no minimum or maximum restrictions placed by uCertify. The amount of time you will take depends on your existing knowledge of the area and related experience, as well as your availability. We recommend you to spend at least 2-3 weeks if you have a fundamental knowledge of SQL and a good understanding of relational databases.

Related Exams

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1Z0-047 Course/Exam Objectives

  • Lesson 1: Retrieving Data Using the SQL SELECT Statement
    • List the capabilities of SQL SELECT statements
    • Execute a basic SELECT statement
    • Describe how schema objects work
  • Lesson 2: Restricting and Sorting Data
    • Limit the rows that are retrieved by a query
    • Sort the rows that are retrieved by a query
  • Lesson 3: Using Single-Row Functions to Customize Output
    • Describe various types of functions that are available in SQL
    • Use character, number, and date functions in SELECT statements
    • Describe the use of conversion functions
  • Lesson 4: Reporting Aggregated Data Using the Group Functions
    • Identify the available group functions
    • Describe the use of group functions
    • Group data by using the GROUP BY clause
    • Include or exclude grouped rows by using the HAVING clause
  • Lesson 5: Displaying Data from Multiple Tables
    • View data that generally does not meet a join condition by using outer joins
    • Write SELECT statements to access data from more than one table using equijoins and nonequijoins
    • Join a table to itself by using a self-join
    • Generate a Cartesian product of all rows from two or more tables
  • Lesson 6: Using Subqueries to Solve Queries
    • Define subqueries
    • Describe the types of problems that subqueries can solve
    • List the types of subqueries
    • Write single-row and multiple-row subqueries
  • Lesson 7: Using the Set Operators
    • Describe set operators
    • Use a set operator to combine multiple queries into a single query
    • Control the order of rows returned
  • Lesson 8: Manipulating Data
    • Describe each data manipulation language (DML) statement
    • Insert rows into a table
    • Update rows in a table
    • Delete rows from a table
    • Control Transactions
  • Lesson 9: Using DDL Statements to Create and Manage Tables
    • Categorize the main database objects
    • Review the table structure
    • List the data types that are available for columns
    • Create a simple table
    • Explain how constraints are created at the time of table creation
  • Lesson 10: Creating Other Schema Objects
    • Create simple and complex views
    • Retrieve data from views
    • Create, maintain, and use sequences
    • Create and maintain indexes
    • Create private and public synonyms
  • Lesson 11: Managing Objects with Data Dictionary Views
    • Use data dictionary views to research data on your objects
    • Query various data dictionary views
  • Lesson 12: Controlling User Access
    • Differentiate system privileges from object privileges
    • Grant privileges on tables
    • View privileges in the data dictionary
    • Grant roles
    • Distinguish between privileges and roles
  • Lesson 13: Managing Schema Objects
    • Add constraints
    • Create indexes
    • Create indexes using the CREATE TABLE statement
    • Creating function-based indexes
    • Drop columns and set column UNUSED
    • Perform FLASHBACK operations
    • Create and use external tables
  • Lesson 14: Manipulating Large Data Sets
    • Track the changes to data over a period of time
    • Manipulate data using subqueries
    • Describe the features of multitable INSERTs
    • Use the following types of multitable INSERTs (Unconditional, Conditional, and Pivot)
    • Merge rows in a table
  • Lesson 15: Generating Reports by Grouping Related Data
    • Use the ROLLUP operation to produce subtotal values
    • Use the CUBE operation to produce cross tabulation values
    • Use the GROUPING function to identify the row values created by ROLLUP or CUBE
    • Use GROUPING SETS to produce a single result set
  • Lesson 16: Managing Data in Different Time Zones
    • Use various datetime functions
  • Lesson 17: Retrieving Data Using Subqueries
    • Write a multiple-column subquery
    • Use scalar subqueries in SQL
    • Solve problems with correlated subqueries
    • Update and delete rows using correlated subqueries
    • Use the EXISTS and NOT EXISTS operators
    • Use the WITH clause
  • Lesson 18: Hierarchical Retrieval
    • Interpret the concept of a hierarchical query
    • Create a tree-structured report
    • Format hierarchical data
    • Exclude branches from the tree structure
  • Lesson 19: Regular Expression Support
    • Using Metacharacters
    • Regular Expression Functions
    • Replacing Patterns
    • Regular Expressions and Check Constraints

Career Prospects

  • Application Developers
  • PL/SQL Developer
  • Forms Developer
  • Database Administrators
  • System Analysts
  • Data Warehouse Administrators


1Z0-047 Exam FAQs

What certificate do I earn on passing the 1Z0-047 exams?
If you pass Oracle's 1Z0-047 exam you will get credit towards the following certifications:
What is the exam registration fee?
USD 245

Pricing and taxes may vary from country to country.

Where do I take the exam?
The 1Z0-047 exam is administered by Pearson VUE at the testing centers worldwide. Click here to find a testing center near you.
What is the format of the exam?
Multiple choice questions
What are the pre-requisites of the exam?

While there are no official prerequisites to take the Oracle Database SQL Expert certification, both Oracle and uCertify strongly recommend that the candidates have a good understanding of relational database concepts.

Oracle also recommends the following training prior to taking the exam: Oracle Database: Introduction to SQL

How many questions are asked in the exam?
The exam contains 75 questions.
What is the duration of the exam?
120 minutes
What is the passing score?
What is the exam's retake policy?

Retake Policy for Oracle 1Z0-047 exam is:

  • Candidates must wait 14 days before retaking a failed proctored exam. (Registration will be allowed on the 14th day)
  • Candidates may retake an online non-proctored exam at any time.
  • Candidates may not retake a passed exam at any time.
  • Candidates may not retake a beta exam at any time.
What is the validity of the certification?
Oracle certifications have no expiration. The certification holder is certified for life unless Oracle changes its policy. Click here for more information.
Where can I find more information about this exam?
To know more about the 1Z0-047 exam, click here.

At a Glance

1Z0-047 Course Includes Free Buy
Lessons 1 19
Pre-Assessment Yes Yes
Practice Tests 0 6
Total Questions 30 459
Interactive Quizzes 15 250
Final Test No Yes

Overall Customer Rating!


4.6 out of 5 Pass Ratio: 97.23%.
9 out of 10 customers who purchased this course would recommend the product to their friends.

Our Customers are talking!

Thank you for your honesty. Thank you also for the good wishes of success that you make to me. I can assure you that once I have validated the exam 1Z0-047, I will order another kit for the 1Z0-042 and also one for the OCP. I also have friends who are interested and I\'ll try to guide them towards you.

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I just wanted to say thank you. Yesterday I passed my Oracle SQL Certified Expert 11g exam. Score: 90%. That's it. I already bought 4 different kits and I plan to buy some more.

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