Oracle 1Z1-082 : Oracle Database Administration I

  • Exam Code: 1Z1-082
  • Exam Name: Oracle Database Administration I
  • Updated: Aug 19, 2026     Q & A: 165 Questions and Answers

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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.

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.

Oracle 1Z1-082 Exam Syllabus Topics:

SectionObjectives
Topic 1: Using Subqueries to Solve Queries- Define subqueries
- Use single-row subqueries with single-row and multiple-row operators
- Describe the types of subqueries (single-row, multi-row, multiple-column)
- Use subqueries in the WHERE clause and HAVING clause
- Use multiple-row subqueries with multiple-row operators (IN, ANY, ALL)
- Use scalar subqueries in SQL
Topic 2: Managing Users, Roles, and Privileges- Create and manage database user accounts
- Create and manage roles
- Grant and revoke privileges
- Differentiate system privileges and object privileges
Topic 3: Introduction to Oracle Database- Describe Oracle Database instance and memory structures
- 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 Cloud Service (DBCS) architecture and features
- Describe Oracle Database architecture
Topic 4: 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
Topic 5: Displaying Data from Multiple Tables Using Joins- Describe different types of joins and their features
- Use Equijoins and Non-equijoins
- Use OUTER joins (LEFT, RIGHT, FULL)
- Use CROSS joins
- Join a table to itself using self-join
Topic 6: 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
Topic 7: Retrieving Data using the SQL SELECT Statement- List the capabilities of SQL SELECT statements
- Execute a basic SELECT statement
- Use the ORDER BY clause
- Use SQL row functions (character, number, date, conversion, general)
- Use scalar and correlated subqueries
- Describe how schema objects work
Topic 8: Managing Data in Different Time Zones- Use various datetime data types (DATE, TIMESTAMP, INTERVAL)
- Explain the concepts of time zones and daylight savings
- Describe the use of datetime functions (CURRENT_DATE, EXTRACT, LOCALTIMESTAMP)
Topic 9: Restricting and Sorting Data- Use the NULL operators (IS NULL, IS NOT NULL)
- Use the BETWEEN comparator
- Sort data using the ORDER BY clause
- Use the WHERE clause to limit retrieved rows
- Use the LIKE and IN operators
- Use comparison operators and logical operators (AND, OR, NOT)
Topic 10: Reporting Aggregated Data Using the Group Functions- Use the HAVING clause to filter grouped data
- Use the GROUP BY clause to group data
- Describe group functions (AVG, SUM, MIN, MAX, COUNT)
Topic 11: Using Conversion Functions and Conditional Expressions- Use the CAST function for data type conversion
- Apply the NVL, NULLIF, and COALESCE functions
- Use the TO_CHAR, TO_NUMBER, and TO_DATE conversion functions
- Use nested functions
Topic 12: Understanding Oracle Database Architecture - Oracle Database Instance- Describe the background processes
- Explain the memory structures (SGA, PGA)
- Understand Oracle Database instance management
Topic 13: 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
Topic 14: Managing Schema Objects- Manage constraints (NOT NULL, UNIQUE, PRIMARY KEY, FOREIGN KEY, CHECK)
- Create indexes and views
- Manage sequences and synonyms
- Create and modify tables
Topic 15: 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
Topic 16: Using the Set Operators- Use set operators to combine multiple queries into a single query
- Describe set operators (UNION, UNION ALL, INTERSECT, MINUS)

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