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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 Instance Configurations
- Understanding Oracle Database Server Architecture
- Understanding Oracle Database Memory and Process Structures
Managing Database Instances - Oracle Database: Administration Workshop
- Using the Alert Log and Trace Files
- Shutting Down Oracle Database Instances
- Using Dynamic Performance Views
- Starting Up Oracle Database Instances
- Managing Initialization Parameter Files
- Using Data Dictionary Views
- Using the Automatic Diagnostic Repository (ADR)
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
- Understanding Block Space Management
- Using Space-Saving Features
- Managing Different Types of Segments
- Managing Resumable Space Allocation
- Using Table and Row Compression
- Deploying Oracle Database Space Management Features
- Shrinking Segments
- Deferring Segment Creation
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 Oracle Enterprise Manager Cloud Control
- Using SQL Developer
- Using oracle enterprise Manager Database Express
- Using the Database Configuration Assistant (DBCA)
- Using SQL Plus
Configuring Oracle Net Services - Oracle Database: Administration Workshop
- Connecting to an Oracle Database Instance
- Configuring Communication Between Database Instances
- Administering Naming Methods
- Configuring the Oracle Net Listener
- Comparing Dedicated and Shared Server Configurations
- Using Oracle Net Services Administration Tools
Managing Tablespaces and Datafiles - Oracle Database: Administration Workshop
- Creating, Altering, and Dropping Tablespaces
- Moving and Renaming Online Data Files
- Managing Table Data Storage
- Viewing Tablespace Information
- Implementing Oracle Managed Files
Managing Undo - Oracle Database: Administration Workshop
- Comparing Undo Data and Redo Data
- Configuring Undo Retention
- Using the DEFINE and VERIFY commands
- Restricting and Sorting Data - Oracle Database: Introduction to SQL
- Understanding Transactions and Undo Data
- Limiting Rows Returned in a SQL Statement
- Storing Undo Information
- Using Substitution Variables
- Understanding Temporary Undo
- Applying Rules of precedence for operators in an expression
Using Conversion Functions and Conditional Expressions - Oracle Database: Introduction to SQL
- Understanding Data Definition Language - Oracle Database: Introduction to SQL
- Understanding implicit and explicit data type conversion
- Using Column aliases
- Nesting multiple functions
- Using Self-joins
- Using The MINUS operator
- Using OUTER joins
- Using The DESCRIBE command
- Using the TO_CHAR, TO_NUMBER, and TO_DATE conversion functions
- Managing Views - Oracle Database: Introduction to SQL
- Working with CURRENT_DATE, CURRENT_TIMESTAMP, and LOCALTIMESTAMP
- Using Data Definition Language
- Applying the NVL, NULLIF, and COALESCE functions to data
- Retrieving Data using the SQL SELECT Statement - Oracle Database: Introduction to SQL
- Manipulating dates with the date function
- Using The INTERSECT operator
- Using Non-equijoins
- Displaying Data from Multiple Tables Using Joins - Oracle Database: Introduction to SQL
- Working with INTERVAL data types
- Using the ORDER BY clause in set operations
- Performing arithmetic with date data
- Using Various Types of Joins
- Using The SQL SELECT statement
- Using The UNION and UNION ALL operators
- Matching the SELECT statements
- Using SET Operators - Oracle Database: Introduction to SQL
- Using Single-Row Functions to Customize Output - Oracle Database: Introduction to SQL
- Manipulating numbers with the ROUND, TRUNC, and MOD functions
- Using concatenation operator, literal character strings, alternative quote operator, and the DISTINCT keyword
- Managing Views
- Managing Data in Different Time Zones - Oracle Database: Introduction to SQL
- Manipulating strings with character functions in SQL SELECT and WHERE clauses
- Using Arithmetic expressions and NULL values in the SELECT statement
Reporting Aggregated Data Using Group Functions - Oracle Database: Introduction to SQL
- Managing Tables using DML statements - Oracle Database: Introduction to SQL
- Managing constraints
- Using Subqueries to Solve Queries - Oracle Database: Introduction to SQL
- Restricting Group Results
- Using Data Manipulation Language
- Creating Groups of Data
- Controlling transactions
- Managing Sequences
- Managing Synonyms
- Using Multiple Row Subqueries
- Managing Database Transactions
- Managing Indexes
- Using Group Functions
- Creating and using temporary tables
- Managing Schema Objects - Oracle Database: Introduction to SQL
- Using Single-Row Subqueries
- Managing Sequences, Synonyms, Indexes - Oracle Database: Introduction to SQL
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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.
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
- Oracle Database 12c: ASM Administration and
- Oracle Database Learning Subscription
- Oracle Database 12c: RAC Administration
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 | - Describe how schema objects work - Use the ORDER BY clause - Execute a basic SELECT statement - Use scalar and correlated subqueries - Use SQL row functions (character, number, date, conversion, general) - List the capabilities of SQL SELECT statements |
| Using Single-Row Functions to Customize Output | - Use character, number, and date functions in SELECT statements - 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 |
| 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) |
| Restricting and Sorting Data | - Use the LIKE and IN operators - Sort data using the ORDER BY clause - Use the BETWEEN comparator - 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) |
| Understanding Oracle Database Architecture - Oracle Database Instance | - Explain the memory structures (SGA, PGA) - Describe the background processes - Understand Oracle Database instance management |
| Using Conversion Functions and Conditional Expressions | - Use the CAST function for data type conversion - Use the TO_CHAR, TO_NUMBER, and TO_DATE conversion functions - Use nested functions - Apply the NVL, NULLIF, and COALESCE functions |
| Introduction to Oracle Database | - Describe Oracle Database Cloud Service (DBCS) architecture and features - Describe Oracle processes (PMON, SMON, DBWn, LGWR, CKPT, others) - Explain database storage structures (data blocks, segments, tablespaces, data files) - Explain Oracle Database server architecture - Describe Oracle Database instance and memory structures - Describe Oracle Database architecture |
| Displaying Data from Multiple Tables Using Joins | - Use CROSS joins - Use OUTER joins (LEFT, RIGHT, FULL) - Describe different types of joins and their features - Join a table to itself using self-join - Use Equijoins and Non-equijoins |
| Managing Users, Roles, and Privileges | - Differentiate system privileges and object privileges - Create and manage database user accounts - Create and manage roles - Grant and revoke privileges |
| 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) |
| Understanding Oracle Database Architecture - Database Storage Structures | - Create and manage tablespaces - Manage space in tablespaces - Describe tablespaces and data files - Describe the logical and physical database structures |
| 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) |
| Working with Oracle Cloud Exadata Express Cloud Service | - Describe the features and benefits of 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 |
| 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 indexes and views - Create and modify tables - Manage constraints (NOT NULL, UNIQUE, PRIMARY KEY, FOREIGN KEY, CHECK) - Manage sequences and synonyms |
| Using Subqueries to Solve Queries | - Use subqueries in the WHERE clause and HAVING clause - Use scalar subqueries in SQL - Define subqueries - Describe the types of subqueries (single-row, multi-row, multiple-column) - Use single-row subqueries with single-row and multiple-row operators - Use multiple-row subqueries with multiple-row operators (IN, ANY, ALL) |

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