MHE-1Z0-071 : [ORACLE PRESS] Oracle Database SQL

Gain hands-on expertise in Oracle 1Z0-071 certification exam with Oracle Database SQL Course. The course covers all the objectives of the 1Z0-071 exam and provides skills in the basic functionality of SQL and some important elements of SQL development.
[ORACLE PRESS] Oracle Database SQL


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Exam Information

The Oracle Certified Associate (OCA) credential is the first step toward achieving an Oracle Certified Professional certification. The OCA credential ensures a candidate is equipped with fundamental skills, providing a strong foundation for supporting Oracle products.

Oracle 1Z0-071 certification exam is a midpoint knowledge exam. It covers the basic functionality of SQL and some elements of SQL development that are not covered by the SQL Fundamentals exams. This exam was validated against 11g Release 2 version and up to 12c Release 1 version 

Career Prospects
  • Database Associate
  • Technical Learners
Exam FAQs
What is the exam registration fee?
USD 245
Where do I take the exam?
What is the format of the exam?
Mutiple Choice Questions
How many questions are asked in the exam?
The exam contains 73 questions.
What is the duration of the exam?
100 minutes
What is the passing score?
What is the exam's retake policy?
  • 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.
  • Candidates are only allowed 4 attempts to pass an exam in a 12-month period.
  • Candidates must resubmit a failed Master Assignment within 30 days of receiving the notification of failing.
Where can I find more information about this exam?
To know more about the MHE-1Z0-071, click here.

Table of Content

Here's What you will Learn

Lesson 1: Oracle and Structured Query Language (SQL)

  • The Exam: An Overview
  • Identify the Connection Between an ERD and a Relational Database
  • Explain the Relationship Between a Database and SQL
  • Describe the Purpose of DDL
  • Describe the Purpose of DML
  • Build a SELECT Statement to Retrieve Data from an Oracle Database Table
  • Certification Summary
  • Two-Minute Drill

Lesson 2: Using DDL Statements to Create and Manage Tables

  • Categorize the Main Database Objects
  • Create a Simple Table
  • Review the Table Structure
  • List the Data Types That Are Available for Columns
  • Explain How Constraints Are Created at the Time of Table Creation
  • Drop Columns and Set Column UNUSED
  • Create and Use External Tables
  • Certification Summary
  • Two-Minute Drill

Lesson 3: Manipulating Data

  • Truncate Data
  • Insert Rows into a Table
  • Update Rows in a Table
  • Delete Rows from a Table
  • Control Transactions
  • Certification Summary
  • Two-Minute Drill

Lesson 4: Restricting and Sorting Data

  • Sort the Rows That Are Retrieved by a Query
  • Limit the Rows That Are Retrieved by a Query
  • Use Ampersand Substitution to Restrict and Sort Output at Run Time
  • Use the SQL Row Limiting Clause
  • Certification Summary
  • Two-Minute Drill

Lesson 5: Using Single-Row Functions to Customize Output

  • Use Various Types of Functions That Are Available in SQL
  • Use Character, Number, Date, and Analytical (PER...TDDEV, LAG, LEAD) Functions in SELECT Statements
  • Certification Summary
  • Two-Minute Drill

Lesson 6: Using Conversion Functions and Conditional Expressions

  • Describe Various Types of Conversion Functions
  • Use the TO_CHAR, TO_NUMBER, and TO_DATE Conversion Functions
  • Apply General Functions and Conditional Expressions in a SELECT Statement
  • Certification Summary
  • Two-Minute Drill

Lesson 7: Reporting Aggregated Data Using the 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
  • Certification Summary
  • Two-Minute Drill

Lesson 8: Displaying Data from Multiple Tables

  • Describe the Different Types of Joins and Their Features
  • Use SELECT Statements to Access Data from More Than One Table Using Equijoins and Non-Equijoins
  • Join a Table to Itself by Using a Self-Join
  • View Data That Generally Does Not Meet a Join Condition by Using Outer Joins
  • Certification Summary
  • Two-Minute Drill

Lesson 9: Using Subqueries to Solve Queries

  • Define Subqueries
  • Describe the Types of Problems Subqueries Can Solve
  • Describe the Types of Subqueries
  • Query Data Using Correlated Subqueries
  • Update and Delete Rows Using Correlated Subqueries
  • Use the EXISTS and NOT EXISTS Operators
  • Use the WITH Clause
  • Write Single-Row and Multiple-Row Subqueries
  • Certification Summary
  • Two-Minute Drill

Lesson 10: Managing Schema Objects

  • Describe How Schema Objects Work
  • Create Simple and Complex Views with Visible/Invisible Columns
  • Create, Maintain, and Use Sequences
  • Create and Maintain Indexes Including Invisible Indexes and Multiple Indexes on the Same Columns
  • Perform Flashback Operations
  • Certification Summary
  • Two-Minute Drill

Lesson 11: 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
  • Certification Summary
  • Two-Minute Drill

Lesson 12: Managing Objects with Data Dictionary Views

  • Query Various Data Dictionary Views
  • Certification Summary
  • Two-Minute Drill

Lesson 13: Manipulating Large Data Sets

  • Describe the Features of Multitable INSERTs
  • Merge Rows into a Table
  • Certification Summary
  • Two-Minute Drill

Lesson 14: Controlling User Access

  • Differentiate System Privileges from Object Privileges
  • Grant Privileges on Tables and on a User
  • Distinguish Between Privileges and Roles
  • Certification Summary
  • Two-Minute Drill

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