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Benefits in Obtaining Oracle 1z0-082: Oracle Database Administration I Exam Certification Path
Oracle 1Z0-068 Certification will strengthen your knowledge and skills by introducing you to a wide variety of important database features, functions, and tasks. Oracle Database certification trains you on how to perform complex, hands-on activities through study, labs, and practice. This certification will help you gain a better understanding and experience with Oracle RAC and Grid Infrastructure. After gaining this certification you will be able to install, maintain, tune and recover RAC databases, Clusterware, and ASM environments.
Earning this certification gives you a competitive advantage by developing a skill set that's in demand in the world. 80% of Oracle's certified people reported that certification helped them in promotion, increase in wages, or other career improvements. You will also get a digital badge that you can display on your LinkedIn profiles.
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
- Starting Up Oracle Database Instances
- Using the Automatic Diagnostic Repository (ADR)
- Using Data Dictionary Views
- Using Dynamic Performance Views
- Using the Alert Log and Trace Files
- Managing Initialization Parameter Files
- Shutting Down Oracle Database Instances
Managing Users, Roles, and Privileges - Oracle Database: Administration Workshop
- Creating and Assigning Profiles
- Assigning Quotas to Users
- Administering User Authentication Methods
- Managing Oracle Database Users, Privileges, and Roles
- Applying the Principle of Least Privilege
Managing Storage - Oracle Database: Administration Workshop
- Using Space-Saving Features
- Shrinking Segments
- Deploying Oracle Database Space Management Features
- Managing Resumable Space Allocation
- Using Table and Row Compression
- Deferring Segment Creation
- Managing Different Types of Segments
- Understanding Block Space Management
Moving Data - Oracle Database: Administration Workshop
- Using External Tables
- Using Oracle Data Pump
- Using SQL Loader
Accessing an Oracle Database with Oracle supplied Tools - Oracle Database: Administration Workshop
- Using the Database Configuration Assistant (DBCA)
- Using SQL Plus
- Using Oracle Enterprise Manager Cloud Control
- Using SQL Developer
- Using oracle enterprise Manager Database Express
Configuring Oracle Net Services - Oracle Database: Administration Workshop
- Connecting to an Oracle Database Instance
- Administering Naming Methods
- Configuring Communication Between Database Instances
- Configuring the Oracle Net Listener
- Using Oracle Net Services Administration Tools
- Comparing Dedicated and Shared Server Configurations
Managing Tablespaces and Datafiles - Oracle Database: Administration Workshop
- Creating, Altering, and Dropping Tablespaces
- Moving and Renaming Online Data Files
- Viewing Tablespace Information
- Managing Table Data Storage
- Implementing Oracle Managed Files
Managing Undo - Oracle Database: Administration Workshop
- Understanding Temporary Undo
- Applying Rules of precedence for operators in an expression
- Understanding Transactions and Undo Data
- Using Substitution Variables
- Limiting Rows Returned in a SQL Statement
- Storing Undo Information
- Comparing Undo Data and Redo Data
- Using the DEFINE and VERIFY commands
- Restricting and Sorting Data - Oracle Database: Introduction to SQL
- Configuring Undo Retention
Using Conversion Functions and Conditional Expressions - Oracle Database: Introduction to SQL
- Manipulating dates with the date function
- Managing Data in Different Time Zones - Oracle Database: Introduction to SQL
- Working with CURRENT_DATE, CURRENT_TIMESTAMP, and LOCALTIMESTAMP
- Understanding implicit and explicit data type conversion
- Using Column aliases
- Using The SQL SELECT statement
- Using The UNION and UNION ALL operators
- Nesting multiple functions
- Performing arithmetic with date data
- Using Self-joins
- Using The DESCRIBE command
- Using SET Operators - Oracle Database: Introduction to SQL
- Using concatenation operator, literal character strings, alternative quote operator, and the DISTINCT keyword
- Matching the SELECT statements
- Using Various Types of Joins
- Using the TO_CHAR, TO_NUMBER, and TO_DATE conversion functions
- Manipulating strings with character functions in SQL SELECT and WHERE clauses
- Displaying Data from Multiple Tables Using Joins - Oracle Database: Introduction to SQL
- Using OUTER joins
- Retrieving Data using the SQL SELECT Statement - Oracle Database: Introduction to SQL
- Using The INTERSECT operator
- Managing Views
- Manipulating numbers with the ROUND, TRUNC, and MOD functions
- Using Data Definition Language
- Using the ORDER BY clause in set operations
- Using Single-Row Functions to Customize Output - Oracle Database: Introduction to SQL
- Understanding Data Definition Language - Oracle Database: Introduction to SQL
- Using Arithmetic expressions and NULL values in the SELECT statement
- Using The MINUS operator
- Using Non-equijoins
- Managing Views - Oracle Database: Introduction to SQL
- Working with INTERVAL data types
- Applying the NVL, NULLIF, and COALESCE functions to data
Reporting Aggregated Data Using Group Functions - Oracle Database: Introduction to SQL
- Using Single-Row Subqueries
- Managing Database Transactions
- Managing constraints
- Managing Synonyms
- Managing Tables using DML statements - Oracle Database: Introduction to SQL
- Using Subqueries to Solve Queries - Oracle Database: Introduction to SQL
- Managing Sequences, Synonyms, Indexes - Oracle Database: Introduction to SQL
- Managing Indexes
- Using Group Functions
- Managing Schema Objects - Oracle Database: Introduction to SQL
- Restricting Group Results
- Using Multiple Row Subqueries
- Controlling transactions
- Using Data Manipulation Language
- Creating and using temporary tables
- Managing Sequences
- Creating Groups of Data
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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.
Reference: https://education.oracle.com/oracle-database-administration-i/pexam_1Z0-082
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Oracle 1z0-082 Korean Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Retrieving Data using the SQL SELECT Statement | - Execute a basic SELECT statement - Use SQL row functions (character, number, date, conversion, general) - List the capabilities of SQL SELECT statements - Use scalar and correlated subqueries - Use the ORDER BY clause - Describe how schema objects work |
| Managing Users, Roles, and Privileges | - Grant and revoke privileges - Create and manage roles - Create and manage database user accounts - Differentiate system privileges and object privileges |
| Understanding Oracle Database Architecture - Database Storage Structures | - Describe the logical and physical database structures - Create and manage tablespaces - Describe tablespaces and data files - Manage space in tablespaces |
| Using Conversion Functions and Conditional Expressions | - Use the TO_CHAR, TO_NUMBER, and TO_DATE conversion functions - Apply the NVL, NULLIF, and COALESCE functions - Use nested functions - Use the CAST function for data type conversion |
| Using Single-Row Functions to Customize Output | - Use CASE and DECODE for conditional expressions - Describe the use of conversion functions (TO_CHAR, TO_NUMBER, TO_DATE) - Describe various types of functions available in SQL - Use character, number, and date functions in SELECT statements |
| Managing Data in Different Time Zones | - Describe the use of datetime functions (CURRENT_DATE, EXTRACT, LOCALTIMESTAMP) - Explain the concepts of time zones and daylight savings - Use various datetime data types (DATE, TIMESTAMP, INTERVAL) |
| Introduction to Oracle Database | - Explain database storage structures (data blocks, segments, tablespaces, data files) - Describe Oracle Database architecture - Explain Oracle Database server architecture - Describe Oracle Database instance and memory structures - Describe Oracle Database Cloud Service (DBCS) architecture and features - Describe Oracle processes (PMON, SMON, DBWn, LGWR, CKPT, others) |
| Working with Oracle Cloud Exadata Express Cloud Service | - Navigate the Exadata Express Cloud Service console - Identify the prerequisites for Exadata Express Cloud Service - Provision and manage an Exadata Express Cloud Service instance - Describe the features and benefits of Exadata Express Cloud Service |
| Using the Set Operators | - Use set operators to combine multiple queries into a single query - Describe set operators (UNION, UNION ALL, INTERSECT, MINUS) |
| Managing Schema Objects | - Create and modify tables - Manage sequences and synonyms - Manage constraints (NOT NULL, UNIQUE, PRIMARY KEY, FOREIGN KEY, CHECK) - Create indexes and views |
| Understanding Oracle Database Architecture - Oracle Database Instance | - Understand Oracle Database instance management - Describe the background processes - Explain the memory structures (SGA, PGA) |
| Reporting Aggregated Data Using the Group Functions | - Use the GROUP BY clause to group data - Use the HAVING clause to filter grouped data - Describe group functions (AVG, SUM, MIN, MAX, COUNT) |
| Managing Oracle Database Instances | - Use the Automatic Diagnostic Repository (ADR) - Start up and shut down an Oracle Database instance - Manage initialization parameter files (SPFILE, PFILE) - View the alert log and access dynamic performance views |
| Using Subqueries to Solve Queries | - Define subqueries - Use multiple-row subqueries with multiple-row operators (IN, ANY, ALL) - Use single-row subqueries with single-row and multiple-row operators - Use subqueries in the WHERE clause and HAVING clause - Describe the types of subqueries (single-row, multi-row, multiple-column) - Use scalar subqueries in SQL |
| Displaying Data from Multiple Tables Using Joins | - Join a table to itself using self-join - Use OUTER joins (LEFT, RIGHT, FULL) - Describe different types of joins and their features - Use Equijoins and Non-equijoins - Use CROSS joins |
| Restricting and Sorting Data | - Sort data using the ORDER BY clause - Use the LIKE and IN operators - Use the BETWEEN comparator - Use the NULL operators (IS NULL, IS NOT NULL) - Use the WHERE clause to limit retrieved rows - Use comparison operators and logical operators (AND, OR, NOT) |
