How to Study the Oracle 1z0-082: Oracle Database Administration I Exam

There are many ways to prepare for the Oracle 1Z0-068 Exam. Various strategies can be developed if you are planning to take this exam. Candidates can refer to various PDFs available online and even refer to online videos to prepare for the exam. Various websites are offering practice exams to help you prepare for the Exam. Certificate questions provide the most up to date 1Z0-068 exam dumps and we recommend taking the 1Z0-068 practice exams after studying. The candidates must have to take a certification course or training before giving Oracle 1Z0-068 Exam, which will also help them prepare for the exam. Candidates can also take the following recommended courses to prepare for the exam:

Oracle Database 12c: Clusterware Administration and
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Topics of Oracle 1z0-082: Oracle Database Administration I Exam

The Oracle 1Z0-068 practice exams the abilities and knowledge of the candidates by checking the following objectives of 1z0-068 exam dumps:

Understanding Oracle Database Architecture - Oracle Database: Administration Workshop

Understanding Oracle Database Server Architecture
Understanding Oracle Database Memory and Process Structures
Understanding Oracle Database Instance Configurations
Understanding Logical and Physical Database Structures

Managing Database Instances - Oracle Database: Administration Workshop

Using the Alert Log and Trace Files
Managing Initialization Parameter Files
Using Dynamic Performance Views
Shutting Down Oracle Database Instances
Using Data Dictionary Views
Using the Automatic Diagnostic Repository (ADR)
Starting Up Oracle Database Instances

Managing Users, Roles, and Privileges - Oracle Database: Administration Workshop

Creating and Assigning Profiles
Assigning Quotas to Users
Applying the Principle of Least Privilege
Administering User Authentication Methods
Managing Oracle Database Users, Privileges, and Roles

Managing Storage - Oracle Database: Administration Workshop

Shrinking Segments
Understanding Block Space Management
Using Space-Saving Features
Using Table and Row Compression
Managing Resumable Space Allocation
Deploying Oracle Database Space Management Features
Deferring Segment Creation
Managing Different Types of Segments

Moving Data - Oracle Database: Administration Workshop

Using SQL Loader
Using Oracle Data Pump
Using External Tables

Accessing an Oracle Database with Oracle supplied Tools - Oracle Database: Administration Workshop

Using Oracle Enterprise Manager Cloud Control
Using SQL Plus
Using SQL Developer
Using the Database Configuration Assistant (DBCA)
Using oracle enterprise Manager Database Express

Configuring Oracle Net Services - Oracle Database: Administration Workshop

Connecting to an Oracle Database Instance
Configuring Communication Between Database Instances
Configuring the Oracle Net Listener
Administering Naming Methods
Comparing Dedicated and Shared Server Configurations
Using Oracle Net Services Administration Tools

Managing Tablespaces and Datafiles - Oracle Database: Administration Workshop

Implementing Oracle Managed Files
Viewing Tablespace Information
Managing Table Data Storage
Creating, Altering, and Dropping Tablespaces
Moving and Renaming Online Data Files

Managing Undo - Oracle Database: Administration Workshop

Configuring Undo Retention
Limiting Rows Returned in a SQL Statement
Comparing Undo Data and Redo Data
Restricting and Sorting Data - Oracle Database: Introduction to SQL
Using the DEFINE and VERIFY commands
Using Substitution Variables
Storing Undo Information
Understanding Transactions and Undo Data
Applying Rules of precedence for operators in an expression
Understanding Temporary Undo

Using Conversion Functions and Conditional Expressions - Oracle Database: Introduction to SQL

Manipulating strings with character functions in SQL SELECT and WHERE clauses
Retrieving Data using the SQL SELECT Statement - Oracle Database: Introduction to SQL
Using Self-joins
Using The DESCRIBE command
Using Data Definition Language
Understanding implicit and explicit data type conversion
Nesting multiple functions
Using The UNION and UNION ALL operators
Using The SQL SELECT statement
Using Arithmetic expressions and NULL values in the SELECT statement
Managing Views - Oracle Database: Introduction to SQL
Performing arithmetic with date data
Working with CURRENT_DATE, CURRENT_TIMESTAMP, and LOCALTIMESTAMP
Using the ORDER BY clause in set operations
Matching the SELECT statements
Applying the NVL, NULLIF, and COALESCE functions to data
Using Single-Row Functions to Customize Output - Oracle Database: Introduction to SQL
Manipulating dates with the date function
Using Column aliases
Managing Views
Using OUTER joins
Manipulating numbers with the ROUND, TRUNC, and MOD functions
Managing Data in Different Time Zones - Oracle Database: Introduction to SQL
Understanding Data Definition Language - Oracle Database: Introduction to SQL
Using Non-equijoins
Using concatenation operator, literal character strings, alternative quote operator, and the DISTINCT keyword
Using SET Operators - Oracle Database: Introduction to SQL
Using The MINUS operator
Using The INTERSECT operator
Working with INTERVAL data types
Using Various Types of Joins
Using the TO_CHAR, TO_NUMBER, and TO_DATE conversion functions
Displaying Data from Multiple Tables Using Joins - Oracle Database: Introduction to SQL

Reporting Aggregated Data Using Group Functions - Oracle Database: Introduction to SQL

Managing Database Transactions
Using Multiple Row Subqueries
Managing Schema Objects - Oracle Database: Introduction to SQL
Managing Indexes
Using Subqueries to Solve Queries - Oracle Database: Introduction to SQL
Creating Groups of Data
Controlling transactions
Using Single-Row Subqueries
Using Data Manipulation Language
Creating and using temporary tables
Restricting Group Results
Managing Sequences
Managing Sequences, Synonyms, Indexes - Oracle Database: Introduction to SQL
Managing constraints
Managing Tables using DML statements - Oracle Database: Introduction to SQL
Using Group Functions
Managing Synonyms

Average Salary for Oracle 1z0-082: Oracle Database Administration 1 Exam

Oracle Database administrator roles are in great demand nowadays. The average salaries of Oracle 1Z0-068 Exam Certified professional in:

England - 71,000 POUND
United State - 94,000 USD
India - 69,96,000 16,42,330 INR
Europe - 80,000 Euro

How to Prepare for Oracle 1z0-082: Oracle Database Administration 1 Exam

Preparation Guide for Oracle 1z0-082: Oracle Database Administration 1 Exam

Introduction

Oracle, based in California, is an American multinational Information Technology company. Oracle is an international company that develops software applications for business. To help enterprises develop their operations, Oracle provides a variety of cloud-based applications and systems as well as hardware and services. Data management, business analytics, IT operations management, enterprise resource planning, security, and emerging technologies are the focus of Oracle's applications. Oracle is best known for its database software and technology. Oracle Database, a relational Database Management System (DBMS), is one of the most popular corporate database products.

Oracle also develops and builds tools and technologies for database management systems for middle-tier applications, Human Capital Management systems (HCM), Customer Relationship Management systems (CRM), Enterprise Resource Planning systems (ERP), and Supply Chain Management systems (SCM). Oracle Database commonly known as Oracle Database Management System (DBMS) is a multi-model database management system. It is a widely used database to run tasks for Data warehousing and Online Transaction processing databases. Different service providers make Oracle Database accessible on cloud, premises, or a hybrid cloud installation.

Reference: https://education.oracle.com/oracle-database-administration-i/pexam_1Z0-082

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Oracle 1Z0-082 Exam Syllabus Topics:

Section	Objectives
Topic 1: Working with Oracle Cloud Exadata Express Cloud Service	- Describe the features and benefits of Exadata Express Cloud Service - Provision and manage an Exadata Express Cloud Service instance - Navigate the Exadata Express Cloud Service console - Identify the prerequisites for Exadata Express Cloud Service
Topic 2: Restricting and Sorting Data	- Sort data using the ORDER BY clause - Use the LIKE and IN operators - Use the WHERE clause to limit retrieved rows - Use the NULL operators (IS NULL, IS NOT NULL) - Use comparison operators and logical operators (AND, OR, NOT) - Use the BETWEEN comparator
Topic 3: Understanding Oracle Database Architecture - Database Storage Structures	- Describe tablespaces and data files - Create and manage tablespaces - Manage space in tablespaces - Describe the logical and physical database structures
Topic 4: Displaying Data from Multiple Tables Using Joins	- Use Equijoins and Non-equijoins - Describe different types of joins and their features - Use OUTER joins (LEFT, RIGHT, FULL) - Join a table to itself using self-join - Use CROSS joins
Topic 5: Using the Set Operators	- Describe set operators (UNION, UNION ALL, INTERSECT, MINUS) - Use set operators to combine multiple queries into a single query
Topic 6: Managing Users, Roles, and Privileges	- Create and manage roles - Create and manage database user accounts - Differentiate system privileges and object privileges - Grant and revoke privileges
Topic 7: Managing Oracle Database Instances	- Use the Automatic Diagnostic Repository (ADR) - Start up and shut down an Oracle Database instance - View the alert log and access dynamic performance views - Manage initialization parameter files (SPFILE, PFILE)
Topic 8: Managing Schema Objects	- Create indexes and views - Manage constraints (NOT NULL, UNIQUE, PRIMARY KEY, FOREIGN KEY, CHECK) - Create and modify tables - Manage sequences and synonyms
Topic 9: Using Conversion Functions and Conditional Expressions	- Use the CAST function for data type conversion - Use nested functions - Apply the NVL, NULLIF, and COALESCE functions - Use the TO_CHAR, TO_NUMBER, and TO_DATE conversion functions
Topic 10: Retrieving Data using the SQL SELECT Statement	- Use the ORDER BY clause - Use scalar and correlated subqueries - Use SQL row functions (character, number, date, conversion, general) - List the capabilities of SQL SELECT statements - Execute a basic SELECT statement - Describe how schema objects work
Topic 11: Managing Data in Different Time Zones	- Use various datetime data types (DATE, TIMESTAMP, INTERVAL) - Describe the use of datetime functions (CURRENT_DATE, EXTRACT, LOCALTIMESTAMP) - Explain the concepts of time zones and daylight savings
Topic 12: Introduction to Oracle Database	- Describe Oracle Database Cloud Service (DBCS) architecture and features - Describe Oracle Database instance and memory structures - Explain database storage structures (data blocks, segments, tablespaces, data files) - Describe Oracle Database architecture - Describe Oracle processes (PMON, SMON, DBWn, LGWR, CKPT, others) - Explain Oracle Database server architecture
Topic 13: Reporting Aggregated Data Using the Group Functions	- Describe group functions (AVG, SUM, MIN, MAX, COUNT) - Use the HAVING clause to filter grouped data - Use the GROUP BY clause to group data
Topic 14: Using Subqueries to Solve Queries	- Use subqueries in the WHERE clause and HAVING clause - Use multiple-row subqueries with multiple-row operators (IN, ANY, ALL) - Describe the types of subqueries (single-row, multi-row, multiple-column) - Use single-row subqueries with single-row and multiple-row operators - Define subqueries - Use scalar subqueries in SQL
Topic 15: Understanding Oracle Database Architecture - Oracle Database Instance	- Explain the memory structures (SGA, PGA) - Describe the background processes - Understand Oracle Database instance management
Topic 16: Using Single-Row Functions to Customize Output	- Describe various types of functions available in SQL - Use CASE and DECODE for conditional expressions - Use character, number, and date functions in SELECT statements - Describe the use of conversion functions (TO_CHAR, TO_NUMBER, TO_DATE)