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.

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Oracle 1Z1-082 Exam Syllabus Topics:

Topic	Details
Topic 1	Creating And Assigning Profiles Configuring The Oracle Net Listener Shutting Down Oracle Database Instances
Topic 2	Using The Automatic Diagnostic Repository (ADR) Deploying Oracle Database Space Management Features
Topic 3	Understanding Oracle Database Instance Configurations Understanding Logical And Physical Database Structures
Topic 4	Configuring Oracle Net Services Comparing Dedicated And Shared Server Configurations
Topic 5	Using The Database Configuration Assistant (DBCA) Accessing An Oracle Database With Oracle Supplied Tools
Topic 6	Using Arithmetic Expressions And NULL Values In The SELECT Statement Understanding Transactions And Undo Data
Topic 7	Using Oracle Net Services Administration Tools Administering User Authentication Methods
Topic 8	Using Conversion Functions And Conditional Expressions Comparing Undo Data And Redo Data
Topic 9	Manipulating Strings With Character Functions In SQL SELECT And WHERE Clauses Using Racle Enterprise Manager Database Express
Topic 10	Using The ORDER BY Clause In Set Operations Retrieving Data Using The SQL SELECT Statement
Topic 11	Using Single-Row Functions To Customize Output Limiting Rows Returned In A SQL Statement
Topic 12	Reporting Aggregated Data Using Group Functions Connecting To An Oracle Database Instance
Topic 13	Understanding Oracle Database Memory And Process Structures Understanding Oracle Database Server Architecture
Topic 14	Managing Oracle Database Users, Privileges, And Roles Applying The Principal Of Least Privilege
Topic 15	Creating And Using Temporary Tables Understanding Oracle Database Architecture

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

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Introduction to Oracle 1z0-082: Oracle Database Adminstration 1 Exam

Oracle Database 12c: RAC and Grid Infrastructure Administration Exam assess the abilities of the Database Administrators and System Administrators who have at least 1 year of experience in RAC and Grid Infrastructure. The candidates should have the ability to install, manage, tracking, tuning and restoring RAC databases, cluster, and Oracle Automatic Storage Management (ASM). They should have a good understanding of the architectures of the ASM, Clusterware, and Oracle RAC databases. They should also know how to install, setup, backup, and recovery monitoring and tuning of these components.

Oracle Real Application Clusters (RAC) in database computing is a choice for Oracle Database software developed by Oracle Corporation, it provides clustering software and high availability in Oracle database environments. With the Enterprise Version, Oracle Corporation includes RAC, provided the nodes are clustered using Oracle Clusterware. Oracle RAC allows several machines when accessing a single database, to run Oracle RDBMS software simultaneously, offering to cluster.

The Oracle Grid Infrastructure for an independent server is the Oracle software that offers system support for a database including the file system, volume management, and automation of the restart process. If you want to utilize the Oracle restart or Oracle Automatic Storage Management (ASM) services, you have to install Oracle grid infrastructure before installing Oracle Database.