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Oracle Database Administration I : 1Z0-082
Exam Code: 1Z0-082
Exam Name: Oracle Database Administration I
Updated: Jul 17, 2026
Q & A: 165 Questions and Answers
1Z0-082 Free Demo download
About Oracle 1Z0-082 Exam
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Oracle 1Z0-082 is a certification exam that is designed for database administrators who are interested in becoming certified experts in Oracle Database administration. 1Z0-082 exam is the first step towards becoming an Oracle Certified Professional (OCP) in database administration. Oracle Database Administration I certification demonstrates that a database administrator has the skills and knowledge necessary to administer Oracle databases and protect the data stored in them.
Oracle 1Z0-082 exam consists of 75 multiple-choice questions that must be completed within 120 minutes. 1Z0-082 exam covers a wide range of topics, including database architecture, data management, backup and recovery, security, performance tuning, and monitoring. Candidates must score at least 63% to pass the exam and earn the OCA certification.
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Oracle 1Z0-082 exam consists of 84 multiple-choice questions and has a time limit of 120 minutes. 1Z0-082 exam is based on Oracle Database 19c, the latest version of the Oracle database. Candidates are required to have a good understanding of SQL and PL/SQL, as well as familiarity with basic database concepts. 1Z0-082 exam also covers advanced topics such as data movement, database backup and recovery, and performance tuning.
Reference: https://education.oracle.com/oracle-database-administration-i/pexam_1Z0-082
The 1Z0-082 exam covers a wide range of topics related to Oracle database administration. These include database architecture, backup and recovery, database security, performance tuning, SQL tuning, and more. 1Z0-082 exam is designed to test your knowledge of these topics and your ability to apply that knowledge in real-world scenarios.
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Oracle 1Z0-082 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Managing Users, Roles, and Privileges | - Differentiate system privileges and object privileges - Grant and revoke privileges - Create and manage database user accounts - Create and manage roles |
| 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 |
| 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) |
| 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) |
| Using Subqueries to Solve Queries | - Define subqueries - Use scalar subqueries in SQL - Describe the types of subqueries (single-row, multi-row, multiple-column) - Use multiple-row subqueries with multiple-row operators (IN, ANY, ALL) - Use subqueries in the WHERE clause and HAVING clause - Use single-row subqueries with single-row and multiple-row operators |
| Introduction to Oracle Database | - Explain database storage structures (data blocks, segments, tablespaces, data files) - Describe Oracle Database instance and memory structures - Describe Oracle Database architecture - Describe Oracle processes (PMON, SMON, DBWn, LGWR, CKPT, others) - Explain Oracle Database server architecture - Describe Oracle Database Cloud Service (DBCS) architecture and features |
| 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 |
| Using the Set Operators | - Describe set operators (UNION, UNION ALL, INTERSECT, MINUS) - Use set operators to combine multiple queries into a single query |
| Managing Oracle Database Instances | - Use the Automatic Diagnostic Repository (ADR) - Start up and shut down an Oracle Database instance - View the alert log and access dynamic performance views - Manage initialization parameter files (SPFILE, PFILE) |
| Understanding Oracle Database Architecture - Database Storage Structures | - Describe the logical and physical database structures - Describe tablespaces and data files - Create and manage tablespaces - Manage space in tablespaces |
| Restricting and Sorting Data | - Use comparison operators and logical operators (AND, OR, NOT) - Use the LIKE and IN operators - Use the NULL operators (IS NULL, IS NOT NULL) - Sort data using the ORDER BY clause - Use the BETWEEN comparator - Use the WHERE clause to limit retrieved rows |
| Working with Oracle Cloud Exadata Express Cloud Service | - 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 - Navigate the Exadata Express Cloud Service console |
| Managing Schema Objects | - Manage constraints (NOT NULL, UNIQUE, PRIMARY KEY, FOREIGN KEY, CHECK) - Manage sequences and synonyms - Create indexes and views - Create and modify tables |
| Using Single-Row Functions to Customize Output | - Use character, number, and date functions in SELECT statements - Describe the use of conversion functions (TO_CHAR, TO_NUMBER, TO_DATE) - Describe various types of functions available in SQL - Use CASE and DECODE for conditional expressions |
| Retrieving Data using the SQL SELECT Statement | - Use scalar and correlated subqueries - Use the ORDER BY clause - Use SQL row functions (character, number, date, conversion, general) - Describe how schema objects work - Execute a basic SELECT statement - List the capabilities of SQL SELECT statements |
| Understanding Oracle Database Architecture - Oracle Database Instance | - Describe the background processes - Explain the memory structures (SGA, PGA) - Understand Oracle Database instance management |
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