1z0-071題庫，最新1z0-071題庫資訊

fiqutyry

posted on 3 years ago — updated on 1 second ago

72
views

1z0-071題庫,最新1z0-071題庫資訊,1z0-071考題,1z0-071學習資料,1z0-071在線題庫, 1z0-071題庫，最新1z0-071題庫資訊

Fast2test的關於Oracle 1z0-071 認證考試的針對性練習題卻是很受歡迎的。Fast2test的資料不僅能讓你獲取知識和很多相關經驗，還可以使你為考試做充分的準備。雖然Oracle 1z0-071認證考試很難，但是通過做Fast2test的練習題後，你會很有信心的參加考試。放心地選擇Fast2test的高效練習題吧，為Oracle 1z0-071 認證考試做一個最充分的準備。

Oracle 1z0-071是為IT專業人士設計的認證考試，旨在驗證他們的SQL知識和技能。此考試旨在測試候選人在SQL和Oracle數據庫領域的知識。這是一個入門級考試，適合剛開始從事IT行業的個人。

Oracle 1z1-071 考試是想要從事 Oracle 資料庫工作的專業人士必備的證書。該認證證明了候選人在 SQL 和 Oracle 資料庫方面的技能和知識。Oracle 是數據庫行業的主要參與者，Oracle 1z1-071 認證為僱主所高度重視。該認證證明了候選人對 SQL 有著扎實的理解，並能夠使用 Oracle 資料庫。

>> 1z0-071題庫 <<

最新的 Oracle PL/SQL Developer Certified Associate 1z0-071 免費考試真題 (Q143-Q148):

問題 #143
Examine the description of the PRODUCT_DETAILS table:

Which two statements are true?

A. PRODUCT_PRICE can be used in an arithmetic expression even if it has no value stored in it.
B. PRODUCT_PRICE contains the value zero by default if no value is assigned to it.
C. PRODUCT_NAME cannot contain duplicate values.
D. PRODUCT_ID can be assigned the PRIMARY KEY constraint.
E. EXPIRY_DATE cannot be used in arithmetic expressions.
F. EXPIRY_DATE contains the SYSDATE by default if no date is assigned to it.

答案：C,E

問題 #144
View the Exhibit and examine the description of the EMPLOYEEStable.

Evaluate the following SQL statement:
SELECT first_name, employee_id, NEXT_DAY(ADD_MONTHS(hire_date, 6), 1) "Review" FROM employees; The query was written to retrieve the FIRST_NAME, EMPLOYEE_ID,and review date for employees. The review date is the firsts Monday after the completion of six months of the hiring. The NLS_TERRITORY parameter is set to AMERICAin the session.
Which statement is true regarding this query?

A. The query would execute to give the desired output.
B. The query would execute but the output would give review dates that are Sundays.
C. The query would not execute because the NEXT_DAYfunction accepts a string as argument.
D. The query would not execute because date functions cannot be nested.

答案：B

問題 #145
Which statement will return a comma-separated list of employee names in alphabetical order for each department in the EMP table?

A. SELECT deptno,LISTAGG(ename, ', ') WITHIN GROUP (GROUP BY deptno) AS employee_list FROM emp ORDER BY ename;
B. SELECT deptno,LISTAGG(ename, ', ') WITHIN GROUP AS employee_list FROM emp GROUP BY deptno ORDER BY ename;
C. SELECT deptno,LISTAGG(ename, ' , ') WITHIN GROUP AS employee_list FROM emp GROUP BY deptno;
D. SELECT deptno,LISTAGG(ename, ', ') WITHIN GROUP (ORDER BY ename) AS employee_list FROM emp GROUP BY deptno;

答案：D

問題 #146
View the Exhibit and examine the structure in the EMPLOYEES tables.

Evaluate the following SQL statement:
SELECT employee_id, department_id
FROM employees
WHERE department_id= 50 ORDER BY department_id
UNION
SELECT employee_id, department_id
FROM employees
WHERE department_id=90
UNION
SELECT employee_id, department_id
FROM employees
WHERE department_id=10;
What would be the outcome of the above SQL statement?

A. The statement would execute successfully and display all the rows in the ascending order of DEPARTMENT_ID.
B. The statement would not execute because the ORDER BY clause should appear only at the end of the SQL statement, that is, in the last SELECT statement.
C. The statement would not execute because the positional notation instead of the column name should be used with the ORDER BY clause.
D. The statement would execute successfully but it will ignore the ORDER BY clause and display the rows in random order.

答案：B

問題 #147
Evaluate the following SQL statement:

Which statement is true regarding the outcome of the above query?

A. It produces an error because positional notation cannot be used in the ORDER BYclause with SET operators.
B. It executes successfully but ignores the ORDER BYclause because it is not located at the end of the compound statement.
C. It produces an error because the ORDER BYclause should appear only at the end of a compound query-that is, with the last SELECTstatement.
D. It executes successfully and displays rows in the descending order of PROMO_CATEGORY.

答案：C

問題 #148
......

最新1z0-071題庫資訊: https://tw.fast2test.com/1z0-071-premium-file.html