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.

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Lessons

uCertify uses content from well known publishers, instructors, and subject matter experts. They have a minimum of 15 years of experience in their fields. uCertify brings these textbooks to life. It is full of interactive activities that keeps the learner engaged. uCertify brings all available learning resources for a topic in one place so that the learner can efficiently learn without going to multiple places. Challenge questions are also embedded in the chapters so learners can attempt those while they are learning about that particular topic. This helps them grasp the concepts better because they can go over it again right away which improves learning. Learners can do Flashcards, Exercises, Quizzes and Labs related to each chapter. At the end of every lesson, uCertify courses guide the learners on the path they should follow.

uCertify platform supports 50+ different types of interactive activities, connect the idea, or try it yourself lab activities embedded throughout its course. These interactive activities keeps learners engaged and makes learning fun.

Here's What You Get

Exercises, Flashcards, Quizzes & Glossary

Each lesson comes with Exercises, Flashcards & Quizzes. There is no limit to the number of times learners can attempt these. Exercises come with detailed remediation, which ensures that learners are confident on the topic before proceeding. Flashcards help master the key concepts while Glossary defines the key terms.

458+
Exercise Questions
250+
Quizzes
197+
Glossary of terms
19+
Lessons
Videos and How To..

uCertify course includes videos to help understand concepts. It also includes How Tos that help learners with how to accomplish certain tasks.

6+
Videos
59+
Minutes

Here's What you will Learn

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

Test Prep & Practice Questions

uCertify provides full length practice tests. These tests closely follow the exam objectives and are designed to simulate real exam conditions. Each course has a number of test sets consisting of hundreds of items to ensure that learners are prepared for the certification exam.

Here's What You Get

15+
Pre-assessments Questions
6+
Full Length Tests
70+
Post-Assessments Questions

Features

Full Remediation

Each question comes with detailed remediation explaining not only why an answer option is correct but also why the incorrect answer options are incorrect.

Unlimited Practice

Each test can be taken unlimited number of times until the learner feels they are prepared. Learner can review the test and read detailed remediation. Detailed test history is also available.

Learn, Test and Review Mode

Each test set comes with learn, test and review modes. In learn mode, learners will attempt a question and will get immediate feedback and complete remediation as they move on to the next question. In test mode, learners can take a timed test simulating the actual exam conditions. In review mode, learners can read through one item at a time without attempting it.

Exam Information

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.

Career Prospects
  • Application Developers
  • PL/SQL Developer
  • Forms Developer
  • Database Administrators
  • System Analysts
  • Data Warehouse Administrators
Exam FAQs
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?
66%
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.

Customer Testimonials

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.
Patrice Diaho
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.
Percy Salazar del Rosario

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