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Oracle 1Z0-082 Exam Syllabus Topics:

SectionObjectives
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
- Describe various types of functions available in SQL
- Use character, number, and date functions in SELECT statements
Using the Set Operators- Use set operators to combine multiple queries into a single query
- Describe set operators (UNION, UNION ALL, INTERSECT, MINUS)
Displaying Data from Multiple Tables Using Joins- Join a table to itself using self-join
- Use CROSS joins
- Use Equijoins and Non-equijoins
- Use OUTER joins (LEFT, RIGHT, FULL)
- Describe different types of joins and their features
Understanding Oracle Database Architecture - Oracle Database Instance- Understand Oracle Database instance management
- Explain the memory structures (SGA, PGA)
- Describe the background processes
Understanding Oracle Database Architecture - Database Storage Structures- Describe tablespaces and data files
- Manage space in tablespaces
- Create and manage tablespaces
- Describe the logical and physical database structures
Restricting and Sorting Data- Use the NULL operators (IS NULL, IS NOT NULL)
- Sort data using the ORDER BY clause
- Use the BETWEEN comparator
- Use the LIKE and IN operators
- Use comparison operators and logical operators (AND, OR, NOT)
- Use the WHERE clause to limit retrieved rows
Managing Schema Objects- Manage constraints (NOT NULL, UNIQUE, PRIMARY KEY, FOREIGN KEY, CHECK)
- Create indexes and views
- Create and modify tables
- Manage sequences and synonyms
Reporting Aggregated Data Using the Group Functions- Describe group functions (AVG, SUM, MIN, MAX, COUNT)
- Use the HAVING clause to filter grouped data
- Use the GROUP BY clause to group data
Using Conversion Functions and Conditional Expressions- Use nested functions
- Use the CAST function for data type conversion
- Use the TO_CHAR, TO_NUMBER, and TO_DATE conversion functions
- Apply the NVL, NULLIF, and COALESCE functions
Using Subqueries to Solve Queries- Define subqueries
- Use scalar subqueries in SQL
- Use multiple-row subqueries with multiple-row operators (IN, ANY, ALL)
- Use single-row subqueries with single-row and multiple-row operators
- Use subqueries in the WHERE clause and HAVING clause
- Describe the types of subqueries (single-row, multi-row, multiple-column)
Managing Data in Different Time Zones- Describe the use of datetime functions (CURRENT_DATE, EXTRACT, LOCALTIMESTAMP)
- Use various datetime data types (DATE, TIMESTAMP, INTERVAL)
- Explain the concepts of time zones and daylight savings
Retrieving Data using the SQL SELECT Statement- Execute a basic SELECT statement
- List the capabilities of SQL SELECT statements
- Describe how schema objects work
- Use scalar and correlated subqueries
- Use the ORDER BY clause
- Use SQL row functions (character, number, date, conversion, general)
Managing Oracle Database Instances- View the alert log and access dynamic performance views
- Use the Automatic Diagnostic Repository (ADR)
- Start up and shut down an Oracle Database instance
- Manage initialization parameter files (SPFILE, PFILE)
Introduction to Oracle Database- Explain Oracle Database server architecture
- Describe Oracle Database architecture
- Describe Oracle Database Cloud Service (DBCS) architecture and features
- Describe Oracle Database instance and memory structures
- Explain database storage structures (data blocks, segments, tablespaces, data files)
- Describe Oracle processes (PMON, SMON, DBWn, LGWR, CKPT, others)
Managing Users, Roles, and Privileges- Grant and revoke privileges
- Create and manage roles
- Differentiate system privileges and object privileges
- Create and manage database user accounts
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
- Navigate the Exadata Express Cloud Service console
- Provision and manage an Exadata Express Cloud Service instance

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Oracle Database Administration I 認定 1Z0-082 試験問題 (Q69-Q74):

質問 # 69
Which two tasks can be performed in the NOMOUNT state? (Choose two.)

正解:B、D


質問 # 70
The ORCL database has RESUMABLE__TIMEOUT = 7200 and DEFERRED_SEGMENT_CREATION = FALSE User U1 has a 1 MB quota in tablespace DATA.
U1 executes this command:
SQL> CREATE TABLE t1 AS
(SELECT object_name, sharing, created
FROM dba_objects);
U1 complains that the command is taking too long to execute.
In the alert log, the database administrator (DBA) finds this:
2017/3/6 14:45:17
statement in resumable session 'User U1(136), Session 1, Instance 1' was suspended due to ORA-01536: space quota exceeded for tablespace 'DATA' Which are three actions any one of which the DBA could take to resume the session? (Choose three.)

正解:B、C、F


質問 # 71
Which two actions can you perform using DBCA for an existing database?

正解:A、B


質問 # 72
Which is the default column or columns for sorting output from compound queries using SET operators such as intersect In a SQL statement?

正解:A


質問 # 73
In the SALES database, DEFERRED_SEGMENT_CREATION is TRUE.
Examine this command:
SQL> CREATE TABLE T1(c1 INT PRIMARY KEY, c2 CLOB);
Which segment or segments, if any, are created as a result of executing the command?

正解:A


質問 # 74
......

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