最高の1Z0-082的中合格問題集一回合格-素晴らしい1Z0-082勉強方法

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Oracle 1Z0-082 Exam Syllabus Topics:

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

>> 1Z0-082的中合格問題集 <<

Oracle 1Z0-082勉強方法、1Z0-082関連資格知識

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Oracle Database Administration I 認定 1Z0-082 試験問題 (Q141-Q146):

質問 # 141
You need to calculate the number of days from 1st January 2019 until today.
Dates are stored in the default format of DD-MON-RR.
Which two queries give the required output? (Choose two.)

A. SELECT ROUND(SYSDATE - '01-JAN-2019') FROM DUAL;
B. SELECT TO_DATE(SYSDATE, 'DD/MONTH/YYYY') - '01/JANUARY/2019' FROM DUAL;
C. SELECT TO_CHAR(SYSDATE,'DD-MON-YYYY') - '01-JAN-2019' FROM DUAL;
D. SELECT ROUND(SYSDATE - TO_DATE('01/JANUARY/2019')) FROM DUAL;
E. SELECT SYSDATE - TO_DATE('01-JANUARY-2019') FROM DUAL;

正解：D、E

質問 # 142
Examine these SQL statements which execute successfully:

Which two statements are true after execution?

A. The foreign key constraint will be disabled.
B. The foreign key constraint will be enabled and deferred.
C. The primary key constraint will be enabled and immediate.
D. The foreign key constraint will be enabled and immediate.
E. The primary key constraint will be enabled and deferred.

正解：A

質問 # 143
Which three statements are true about time zones, date data types, and timestamp data types in an Oracle database? (Choose three.)

A. The SESSIONTIMEZONE function can return an offset from Universal Coordinated Time (UTC)
B. The DBTIMEZONE function can return an offset from Universal Coordinated Time (UTC)
C. A TIMESTAMP WITH LOCAL TIMEZONE data type column is stored in the database using the time zone of the session that inserted the row
D. The CURRENT_TIMESTAMP function returns data without time zone information
E. A TIMESTAMP data type column contains information about year, month, and day

正解：A、B、C

質問 # 144
Examine the description of the BOOKS table:

The table has 100 rows.
Examine this sequence of statements issued in a new session:
INSERT INTO books VALUES ('ADV112', 'Adventures of Tom Sawyer', NULL,
NULL);
SAVEPOINT a;
DELETE FROM books;
ROLLBACK TO SAVEPOINT a;
ROLLBACK;
Which two statements are true? (Choose two.)

A. The first ROLLBACK command restores the 101 rows that were deleted and commits the inserted row
B. The second ROLLBACK command replays the delete
C. The second ROLLBACK command does nothing
D. The second ROLLBACK command undoes the insert
E. The first ROLLBACK command restores the 101 rows that were deleted, leaving the inserted row still to be committed

正解：A、D

質問 # 145
In one of your databases, the user HR has the password HRMGR. You want to connect to a database instance whose listener listens on port 1531 by using this statement:
CONNECT HR/HRMGR@orcl
No name server is used.
Which statement is true about ORCL?

A. It must be the value of the SERVICE_NAMES parameter on the client side
B. It must be the name of the server running the database to whose instance HR wishes to connect
C. It must be the name of the database to whose instance HR wishes to connect
D. It must resolve to a valid connect descriptor in the client's tnsnames.ora file
E. It must resolve to a valid connect descriptor in the server's tnsnames.ora file

正解：B

質問 # 146
......

従来の見解では、練習資料は、実際の試験に現れる有用な知識を蓄積するために、それらに多くの時間を割く必要があります。 ShikenPASSただし、Oracle Database Administration Iの学習に関する質問はOracleその方法ではありません。以前の1Z0-082試験受験者のデータによると、合格率は最大98〜100％です。最小限の時間と費用で試験に合格するのに役立つ十分なコンテンツがあります。1Z0-082 Oracle Database Administration I準備資料の最新コンテンツで学習できるように、当社の専門家が毎日更新状況を確認し、彼らの勤勉な仕事と専門的な態度が練習資料に高品質をもたらします。 Oracle Database Administration Iトレーニングエンジンの初心者である場合は、疑わしいかもしれませんが、参照用に無料のデモが提供されています。

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