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Oracle 1Z0-082 Exam Syllabus Topics:

Section	Objectives
Understanding Oracle Database Architecture - Database Storage Structures	- Manage space in tablespaces - Describe the logical and physical database structures - Describe tablespaces and data files - Create and manage tablespaces
Using Single-Row Functions to Customize Output	- Describe the use of conversion functions (TO_CHAR, TO_NUMBER, TO_DATE) - Use CASE and DECODE for conditional expressions - Use character, number, and date functions in SELECT statements - Describe various types of functions available in SQL
Restricting and Sorting Data	- Use the WHERE clause to limit retrieved rows - Use the LIKE and IN operators - Use the BETWEEN comparator - Use the NULL operators (IS NULL, IS NOT NULL) - Use comparison operators and logical operators (AND, OR, NOT) - Sort data using the ORDER BY clause
Understanding Oracle Database Architecture - Oracle Database Instance	- Describe the background processes - Understand Oracle Database instance management - Explain the memory structures (SGA, PGA)
Managing Oracle Database Instances	- Manage initialization parameter files (SPFILE, PFILE) - View the alert log and access dynamic performance views - Start up and shut down an Oracle Database instance - Use the Automatic Diagnostic Repository (ADR)
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
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 the Set Operators	- Use set operators to combine multiple queries into a single query - Describe set operators (UNION, UNION ALL, INTERSECT, MINUS)
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
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)
Using Conversion Functions and Conditional Expressions	- Apply the NVL, NULLIF, and COALESCE functions - Use the CAST function for data type conversion - Use nested functions - Use the TO_CHAR, TO_NUMBER, and TO_DATE conversion functions
Displaying Data from Multiple Tables Using Joins	- Describe different types of joins and their features - Use OUTER joins (LEFT, RIGHT, FULL) - Join a table to itself using self-join - Use Equijoins and Non-equijoins - Use CROSS joins
Retrieving Data using the SQL SELECT Statement	- Execute a basic SELECT statement - Describe how schema objects work - Use scalar and correlated subqueries - Use the ORDER BY clause - List the capabilities of SQL SELECT statements - Use SQL row functions (character, number, date, conversion, general)
Using Subqueries to Solve Queries	- Use scalar subqueries in SQL - 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)
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)
Managing Users, Roles, and Privileges	- Create and manage roles - Grant and revoke privileges - Create and manage database user accounts - Differentiate system privileges and object privileges

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Oracle Database Administration I Sample Questions (Q105-Q110):

NEW QUESTION # 105
Examine the description of the members table:

Examine the partial query:
SELECT city, last__name 1NAME FROM members
You want to display all cities that contain the string an. The cities must be returned in ascending order, with the last names further sorted in descending order.
Which two clauses must you add to the query?

A. WHERE city LIKE *%AN%*
B. ORDER BY 1, LNAME DESC
C. WHERE city IN (?AN%')
D. WHERE city = =%AN%'
E. ORDER BY last_narae DESC, city ASC
F. ORDER BY 1, 2

Answer: A,B

NEW QUESTION # 106
Examine the description of the CUSTOMERS table:

You want to display details of all customers who reside in cities starting with the letter D followed by at least two characters.
Which query can be used?

A. SELECT * FROM customers WHERE city = 'D_%';
B. SELECT * FROM customers WHERE city LIKE 'D_%';
C. SELECT * FROM customers WHERE city = '%D_';
D. SELECT * FROM customers WHERE city LIKE 'D_';

Answer: B

NEW QUESTION # 107
While one of your databases was in mount state, the datafiles were renamed because they had been moved to a new file system. The database was then opened.
Which two statements are true?

A. V$DATAFILE displays the new names for the data files.
B. DBA_DATA_FILES must be resynchronized manually with the control file an order to have it display the new file names.
C. DBA_DATA _FILES displays both the new name and the old name for the data files.
D. DBA_DATA_FILES displays the original name for the data files.
E. DBA_DATA_FILES displays the new name for the data files.

Answer: C,D

NEW QUESTION # 108
Examine the description of the PROMOTIONS table:

You want to display the unique promotion costs in each promotion category.
Which two queries can be used? (Choose two.)

A. SELECT DISTINCT promo_cost || ' in ' || DISTINCT promo_category FROM promotions ORDER BY 1;
B. SELECT promo_cost, promo_category FROM promotions ORDER BY 1;
C. SELECT promo_category, DISTINCT promo_cost FROM promotions ORDER BY 2;
D. SELECT DISTINCT promo_category || ' has ' || promo_cost AS COSTS FROM promotions ORDER BY 1;
E. SELECT DISTINCT promo_category, promo_cost FROM promotions ORDER BY 1;

Answer: C,E

NEW QUESTION # 109
You execute this command:
CREATE SMALLFILE TABLESPACE sales
DATAFILE '/u01/app/oracle/sales01.dbf
SIZE 5G
SEGMENT SPACE MANAGEMENT AUTO;
Which two actions must you take to ensure UNDOTBS01 is used as the default UNDO tablespace? (Choose two.)

A. It must be smaller than the smallest BIGFILE tablespace
B. It is a locally managed tablespace
C. Any data files added to the tablespace must have a size of 5 gigabytes
D. Free space is managed using freelists
E. It uses the database default blocksize

Answer: B,E

NEW QUESTION # 110
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