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Oracle 1z0-071 認定試験の出題範囲：

トピック	出題範囲
トピック 1	Reporting Aggregated Data Using Group Functions: In this section of the exam, it is covered how to restrict Group Results and create Groups of Data.
トピック 2	Using SET Operators: In this domain, the topics covered match the SELECT statements, utilizing the ORDER BY clause in set operations, the INTERSECT operator, and the MINUS operator.
トピック 3	Retrieving Data using the SQL SELECT Statement: This domain comprises topics such as using Column aliases, the SQL SELECT statement, utilizing the concatenation operator, literal character strings, alternative quote operator, and the DISTINCT keyword.
トピック 4	Restricting and Sorting Data: This domain covers topics such as applying Rules of precedence for operators in an expression, limiting Rows Returned in a SQL Statement, and utilizing Substitution Variables.
トピック 5	Using Conversion Functions and Conditional Expressions: In this domain, the topics covered are how to apply the NVL, NULLIF, and COALESCE functions to data, how to understand the implicit and explicit data type conversion, utilize the TO_CHAR, TO_NUMBER, and TO_DATE conversion functions, and nesting multiple functions.
トピック 6	Granting privileges on tables and distinguishing between giving privileges and roles.
トピック 7	Managing Tables using DML statements: In this exam domain, topics covered include managing Database transactions, controlling them, perform Insert, Update, and Delete operations. It also covers how to perform multi-table Inserts and Merge statements.
トピック 8	Managing Data in Different Time Zones: In this domain, topics include working with CURRENT_DATE, CURRENT_TIMESTAMP, and LOCALTIMESTAMP, and working with INTERVAL data types.
トピック 9	sing Single-Row Functions to Customize Output: This particular domain of the exam covers topics such as manipulating strings with character functions in SQL SELECT and WHERE clauses, performing arithmetic with date data, and manipulating numbers with the ROUND, TRUNC, and MOD functions. It also covers manipulating dates with the date function.
トピック 10	Controlling User Access: In this module, the topics include differentiating system privileges from object privileges

参照：http://education.oracle.com/pls/web_prod-plq-dad/db_pages.getpage?page_id=5001&get_params=p_exam_id:1Z0-071

Oracle Database SQL 認定 1z0-071 試験問題：

問題 #1
You want to write a query that prompts for two column names and the WHERE condition each time it is executed in a session but only prompts for the table name the first time it is executed.
The variables used in your query are never undefined in your session?
Which query can be used?

A.

B.

C.

D.

E.

問題 #2
Examine these statements:

Which two are true? (Choose two.)

A. The DEPT_FKEY constraint definition must be removed from the CREATE TABLE DEPT statement, and be added with an ALTER TABLE statement once both tables are created, for the two CREATE statements to execute successfully in the order shown.
TABLE
B. Both foreign key constraint definitions must be removed from the CREATE TABLE statements, and be added with ALTER TABLE statements once both tables are created, for the two CREATE TABLE statements to execute successfully in the order shown.
C. All three statements execute successfully in the order shown.
D. The DEPTNO column in the EMP table will be able to contain NULL values.
E. The CREATE TABLE EMP statement must precede the CREATE TABLE DEPT statement for all three statements to execute successfully.
F. The MGR column in the DEPT table will not be able to contain NULL values.

問題 #3
Which two statements are true about the rules of precedence for operators? (Choose two.)

A. Multiple parentheses can be used to override the default precedence of operators in an expression
B. The + binary operator has the highest precedence in an expression in a SQL statement
C. The concatenation operator | | is always evaluated before addition and subtraction in an expression
D. NULLS influence the precedence of operators in an expression
E. Arithmetic operators with equal precedence area evaluated from left to right within an expression

問題 #4
The CUSTOMERS table has a CUST_LAST_NAME column of data type VARCHAR2.
The table has two rows whose CUST_LAST_NAME values are Anderson and Ausson.
Which query produces output for CUST_LAST_NAME containing Oder for the first row and Aus for the second?

A. SELECT REPLACE (REPLACE(cust_last_name, `son', `'), `An', `O') FROM customers;
B. SELECT INITCAP (REPLACE(TRIM(`son' FROM cust_last_name), `An', `O')) FROM customers;
C. SELECT REPLACE (SUBSTR(cust_last_name, -3), `An', `O') FROM customers;
D. SELECT REPLACE (TRIM(TRAILING `son' FROM cust_last_name), `An', `O') FROM customers;

問題 #5
Examine the types and examples of relationship that follow:
1 One-to-one a) teacher to Student
2 One-to-many b) Employees to Manager
3 Many-to-one c) Person to SSN
4 Many-to-many d) Customers to Products
Which option indicates correctly matched relationships?

A. 1-a, 2-b, 3-c, and 4-d
B. 1-c, 2-d, 3-a, and 4-b
C. 1-d, 2-b, 3-a, and 4-c
D. 1-c, 2-a, 3-b, and 4-d

解説：

問題 #1
正解： B

問題 #2
正解： B、D

問題 #3
正解： A、B

問題 #4
正解： A

問題 #5
正解： D