Who should take the Oracle 1z0-082: Oracle Database Administration I Exam
This course is designed for Database Administrators and Database production Systems Administrators.
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.
What is the duration, language, and format of Oracle 1z0-082: Oracle Database Administration I Exam
- Section 2: 45%
- Certification Validity period : 3 years.
- This exam is offered in only English.
- Passing score:
- The type of questions is Multiple Choice Questions.
- Section 1: 60%
- This exam consists of 90 questions.
- There is a time limit of 140 minutes for the exam.
- Section 3: 33%
Oracle database certifications require periodic recertification. To hold your certification inactive condition, you must update to the new edition within 1 year of Oracle's credential withdrawal.
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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 Logical and Physical Database Structures
- Understanding Oracle Database Memory and Process Structures
- Understanding Oracle Database Server Architecture
- Understanding Oracle Database Instance Configurations
Managing Database Instances - Oracle Database: Administration Workshop
- Using Dynamic Performance Views
- Managing Initialization Parameter Files
- Shutting Down Oracle Database Instances
- Using the Alert Log and Trace Files
- Using the Automatic Diagnostic Repository (ADR)
- Using Data Dictionary Views
- Starting Up Oracle Database Instances
Managing Users, Roles, and Privileges - Oracle Database: Administration Workshop
- Managing Oracle Database Users, Privileges, and Roles
- Applying the Principle of Least Privilege
- Assigning Quotas to Users
- Creating and Assigning Profiles
- Administering User Authentication Methods
Managing Storage - Oracle Database: Administration Workshop
- Using Space-Saving Features
- Managing Different Types of Segments
- Shrinking Segments
- Deploying Oracle Database Space Management Features
- Deferring Segment Creation
- Understanding Block Space Management
- Managing Resumable Space Allocation
- Using Table and Row Compression
Moving Data - Oracle Database: Administration Workshop
- Using Oracle Data Pump
- Using SQL Loader
- Using External Tables
Accessing an Oracle Database with Oracle supplied Tools - Oracle Database: Administration Workshop
- Using the Database Configuration Assistant (DBCA)
- Using SQL Developer
- Using Oracle Enterprise Manager Cloud Control
- Using SQL Plus
- 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
- Administering Naming Methods
- Comparing Dedicated and Shared Server Configurations
- Using Oracle Net Services Administration Tools
- Configuring the Oracle Net Listener
Managing Tablespaces and Datafiles - Oracle Database: Administration Workshop
- Viewing Tablespace Information
- Creating, Altering, and Dropping Tablespaces
- Implementing Oracle Managed Files
- Moving and Renaming Online Data Files
- Managing Table Data Storage
Managing Undo - Oracle Database: Administration Workshop
- Understanding Temporary Undo
- Using Substitution Variables
- Restricting and Sorting Data - Oracle Database: Introduction to SQL
- Storing Undo Information
- Understanding Transactions and Undo Data
- Applying Rules of precedence for operators in an expression
- Comparing Undo Data and Redo Data
- Using the DEFINE and VERIFY commands
- Configuring Undo Retention
- Limiting Rows Returned in a SQL Statement
Using Conversion Functions and Conditional Expressions - Oracle Database: Introduction to SQL
- Matching the SELECT statements
- Working with INTERVAL data types
- Retrieving Data using the SQL SELECT Statement - Oracle Database: Introduction to SQL
- Performing arithmetic with date data
- Using SET Operators - Oracle Database: Introduction to SQL
- Using OUTER joins
- Using Data Definition Language
- Using the TO_CHAR, TO_NUMBER, and TO_DATE conversion functions
- Applying the NVL, NULLIF, and COALESCE functions to data
- Using the ORDER BY clause in set operations
- Managing Views - Oracle Database: Introduction to SQL
- Nesting multiple functions
- Working with CURRENT_DATE, CURRENT_TIMESTAMP, and LOCALTIMESTAMP
- Managing Views
- Using Non-equijoins
- Using The INTERSECT operator
- Using Arithmetic expressions and NULL values in the SELECT statement
- Understanding implicit and explicit data type conversion
- Using The UNION and UNION ALL operators
- Managing Data in Different Time Zones - Oracle Database: Introduction to SQL
- Understanding Data Definition Language - Oracle Database: Introduction to SQL
- Using Column aliases
- Using Various Types of Joins
- Using The MINUS operator
- Using Single-Row Functions to Customize Output - Oracle Database: Introduction to SQL
- Using The DESCRIBE command
- Manipulating strings with character functions in SQL SELECT and WHERE clauses
- Using Self-joins
- Displaying Data from Multiple Tables Using Joins - Oracle Database: Introduction to SQL
- Using The SQL SELECT statement
- Manipulating numbers with the ROUND, TRUNC, and MOD functions
- Manipulating dates with the date function
- Using concatenation operator, literal character strings, alternative quote operator, and the DISTINCT keyword
Reporting Aggregated Data Using Group Functions - Oracle Database: Introduction to SQL
- Creating Groups of Data
- Managing constraints
- Using Single-Row Subqueries
- Using Multiple Row Subqueries
- Managing Synonyms
- Managing Database Transactions
- Managing Tables using DML statements - Oracle Database: Introduction to SQL
- Managing Sequences
- Controlling transactions
- Restricting Group Results
- Using Subqueries to Solve Queries - Oracle Database: Introduction to SQL
- Using Data Manipulation Language
- Creating and using temporary tables
- Using Group Functions
- Managing Indexes
- Managing Sequences, Synonyms, Indexes - Oracle Database: Introduction to SQL
- Managing Schema Objects - Oracle Database: Introduction to SQL
Reference: https://education.oracle.com/oracle-database-administration-i/pexam_1Z0-082
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Oracle 1Z0-082日本語 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Working with Oracle Cloud Exadata Express Cloud Service | - Identify the prerequisites for 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 |
| Managing Oracle Database Instances | - Start up and shut down an Oracle Database instance - Manage initialization parameter files (SPFILE, PFILE) - View the alert log and access dynamic performance views - Use the Automatic Diagnostic Repository (ADR) |
| Introduction to Oracle Database | - Describe Oracle Database instance and memory structures - Describe Oracle Database Cloud Service (DBCS) architecture and features - Explain Oracle Database server architecture - Explain database storage structures (data blocks, segments, tablespaces, data files) - Describe Oracle Database architecture - Describe Oracle processes (PMON, SMON, DBWn, LGWR, CKPT, others) |
| Using Subqueries to Solve Queries | - Define subqueries - Describe the types of subqueries (single-row, multi-row, multiple-column) - Use subqueries in the WHERE clause and HAVING clause - Use single-row subqueries with single-row and multiple-row operators - Use multiple-row subqueries with multiple-row operators (IN, ANY, ALL) - Use scalar subqueries in SQL |
| Understanding Oracle Database Architecture - Database Storage Structures | - Manage space in tablespaces - Describe tablespaces and data files - Create and manage tablespaces - Describe the logical and physical database structures |
| Using Conversion Functions and Conditional Expressions | - Use nested functions - Use the TO_CHAR, TO_NUMBER, and TO_DATE conversion functions - Use the CAST function for data type conversion - Apply the NVL, NULLIF, and COALESCE functions |
| Displaying Data from Multiple Tables Using Joins | - Join a table to itself using self-join - Use OUTER joins (LEFT, RIGHT, FULL) - Use CROSS joins - Describe different types of joins and their features - Use Equijoins and Non-equijoins |
| 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 |
| Retrieving Data using the SQL SELECT Statement | - Use scalar and correlated subqueries - Use SQL row functions (character, number, date, conversion, general) - Describe how schema objects work - Use the ORDER BY clause - List the capabilities of SQL SELECT statements - Execute a basic SELECT statement |
| Managing Schema Objects | - Manage sequences and synonyms - Manage constraints (NOT NULL, UNIQUE, PRIMARY KEY, FOREIGN KEY, CHECK) - Create and modify tables - Create indexes and views |
| Using Single-Row Functions to Customize Output | - Describe various types of functions available in SQL - Describe the use of conversion functions (TO_CHAR, TO_NUMBER, TO_DATE) - Use character, number, and date functions in SELECT statements - Use CASE and DECODE for conditional expressions |
| Using the Set Operators | - Describe set operators (UNION, UNION ALL, INTERSECT, MINUS) - Use set operators to combine multiple queries into a single query |
| Managing Users, Roles, and Privileges | - Create and manage roles - Create and manage database user accounts - Grant and revoke privileges - Differentiate system privileges and object privileges |
| Restricting and Sorting Data | - Use the LIKE and IN operators - Use the WHERE clause to limit retrieved rows - Use the BETWEEN comparator - Use comparison operators and logical operators (AND, OR, NOT) - Use the NULL operators (IS NULL, IS NOT NULL) - Sort data using the ORDER BY clause |
| 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 |
| Understanding Oracle Database Architecture - Oracle Database Instance | - Describe the background processes - Understand Oracle Database instance management - Explain the memory structures (SGA, PGA) |
