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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. 1z1-082-KR exam is the first step towards becoming an Oracle Certified Professional (OCP) in database administration. Oracle Database Administration I (1z0-082 Korean Version) certification demonstrates that a database administrator has the skills and knowledge necessary to administer Oracle databases and protect the data stored in them.
Reference: https://education.oracle.com/oracle-database-administration-i/pexam_1Z0-082
Earning the Oracle 1Z1-082 Certification demonstrates a high level of knowledge and expertise in the field of database administration. Oracle Database Administration I (1z0-082 Korean Version) certification is recognized worldwide and can lead to new career opportunities and higher salaries. It also serves as a foundation for pursuing advanced certifications in Oracle database administration, such as the Oracle Certified Professional (OCP) and Oracle Certified Master (OCM) certifications.
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Oracle 1z0-082 Korean Exam Syllabus Topics:
| Section | Objectives |
| Using Conversion Functions and Conditional Expressions | - Apply the NVL, NULLIF, and COALESCE functions
- Use the TO_CHAR, TO_NUMBER, and TO_DATE conversion functions
- Use nested functions
- Use the CAST function for data type conversion
|
| Working with Oracle Cloud Exadata Express Cloud Service | - Describe the features and benefits of Exadata Express Cloud Service
- Provision and manage an Exadata Express Cloud Service instance
- Identify the prerequisites for Exadata Express Cloud Service
- Navigate the Exadata Express Cloud Service console
|
| Managing Users, Roles, and Privileges | - Differentiate system privileges and object privileges
- Create and manage roles
- Grant and revoke privileges
- Create and manage database user accounts
|
| Managing Data in Different Time Zones | - Explain the concepts of time zones and daylight savings
- Use various datetime data types (DATE, TIMESTAMP, INTERVAL)
- Describe the use of datetime functions (CURRENT_DATE, EXTRACT, LOCALTIMESTAMP)
|
| Using Subqueries to Solve Queries | - 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
- Define subqueries
|
| Using the Set Operators | - Use set operators to combine multiple queries into a single query
- Describe set operators (UNION, UNION ALL, INTERSECT, MINUS)
|
| Reporting Aggregated Data Using the Group Functions | - Use the HAVING clause to filter grouped data
- Describe group functions (AVG, SUM, MIN, MAX, COUNT)
- Use the GROUP BY clause to group data
|
| Retrieving Data using the SQL SELECT Statement | - List the capabilities of SQL SELECT statements
- Describe how schema objects work
- Use the ORDER BY clause
- Execute a basic SELECT statement
- Use SQL row functions (character, number, date, conversion, general)
- Use scalar and correlated subqueries
|
| Using Single-Row Functions to Customize Output | - Describe various types of functions available in SQL
- Use character, number, and date functions in SELECT statements
- Describe the use of conversion functions (TO_CHAR, TO_NUMBER, TO_DATE)
- Use CASE and DECODE for conditional expressions
|
| Understanding Oracle Database Architecture - Database Storage Structures | - Create and manage tablespaces
- Manage space in tablespaces
- Describe the logical and physical database structures
- Describe tablespaces and data files
|
| Understanding Oracle Database Architecture - Oracle Database Instance | - Understand Oracle Database instance management
- Explain the memory structures (SGA, PGA)
- Describe the background processes
|
| Introduction to Oracle Database | - Describe Oracle processes (PMON, SMON, DBWn, LGWR, CKPT, others)
- Describe Oracle Database instance and memory structures
- Describe Oracle Database architecture
- Describe Oracle Database Cloud Service (DBCS) architecture and features
- Explain Oracle Database server architecture
- Explain database storage structures (data blocks, segments, tablespaces, data files)
|
| Displaying Data from Multiple Tables Using Joins | - Use OUTER joins (LEFT, RIGHT, FULL)
- Use CROSS joins
- Use Equijoins and Non-equijoins
- Join a table to itself using self-join
- Describe different types of joins and their features
|
| Restricting and Sorting Data | - Use the NULL operators (IS NULL, IS NOT NULL)
- Use comparison operators and logical operators (AND, OR, NOT)
- Use the LIKE and IN operators
- Sort data using the ORDER BY clause
- Use the WHERE clause to limit retrieved rows
- Use the BETWEEN comparator
|
| Managing Oracle Database Instances | - Manage initialization parameter files (SPFILE, PFILE)
- Use the Automatic Diagnostic Repository (ADR)
- Start up and shut down an Oracle Database instance
- View the alert log and access dynamic performance views
|
| Managing Schema Objects | - Create indexes and views
- Create and modify tables
- Manage sequences and synonyms
- Manage constraints (NOT NULL, UNIQUE, PRIMARY KEY, FOREIGN KEY, CHECK)
|