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Oracle 1z1-071 Exam Overview:

Certification Vendor:	Oracle
Exam Name:	Oracle Database SQL
Exam Number:	1Z0-071
Passing Score:	63%
Related Certifications:	Oracle Database Administrator Certified Associate Oracle Database Developer Certified Associate
Real Exam Qty:	63 - 78
Exam Price:	US$245
Exam Format:	Multiple Choice, Multiple Select
Exam Duration:	120 minutes
Available Languages:	Spanish, English, Korean, Traditional Chinese, Simplified Chinese, Japanese
Certificate Validity Period:	18 months
Recommended Training:	Oracle Database 19c: SQL Workshop Oracle Database SQL Fundamentals
Exam Registration:	Pearson VUE Registration Oracle University Registration
Sample Questions:	Oracle 1z1-071 Sample Questions
Exam Way:	Online proctored or Onsite at Pearson VUE test centers
Pre Condition:	No mandatory prerequisites; basic knowledge of SQL and relational databases recommended
Official Syllabus URL:	https://education.oracle.com/pexam_1Z0-071

>> 新版1z1-071題庫 <<

完美的新版1z1-071題庫和資格考試和神奇1z1-071中的領先提供者：Oracle Database SQL

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Oracle 1z1-071（Oracle Database SQL）認證考試被全球認可為 SQL 資料庫管理的標準。通過考試的候選人被識別為 Oracle 認證專業人員，並受到 IT 行業雇主的高度追捧。此認證為想要展示其 SQL 資料庫管理專業知識的專業人士提供了優勢，並開啟了新的工作機會和職業晉升前景。

Oracle 1z1-071考試涵蓋了許多主題，包括SQL、數據操作、數據控制語言、數據定義語言和基本數據庫概念。候選人需要對SQL有良好的理解，並能夠執行基本的數據庫操作。該考試還測試候選人使用SQL從Oracle數據庫檢索和操作數據的能力。

最新的 Oracle PL/SQL Developer Certified Associate 1z1-071 免費考試真題 (Q116-Q121):

問題 #116
Examine this SELECT statement and view the Exhibit to see its output:

SELECT constraints_name, constraints_type, search_condition, r_constraints_name, delete_rule, status, FROM user_constraints WHERE table_name = 'ORDERS'; Which two statements are true about the output? (Choose two.)

A. The STATUS column indicates whether the table is currently in use.
B. The DELETE_RULE column indicates the desired state of related rows in the child table when the corresponding row is deleted from the parent table.
C. In the second column, 'c' indicates a check constraint.
D. The R_CONSTRAINT_NAME column contains an alternative name for the constraint.

答案：B,C

問題 #117
View the exhibit and examine the description of the EMPLOYEES table. (Choose two.)

You executed this SQL statement:
SELECT first_name, department_id, salary
FROM employees
ORDER BY department_id, first_name, salary desc;
Which two statements are true regarding the result? (Choose two.)

A. The values in the SALARY column would be returned in descending order for all employees having the same value in the DEPARTMENT_ID and FIRST_NAME column.
B. The values in the FIRST_NAME column would be returned in ascending order for all employees having the same value in the DEPARTMENT_ID column.
C. The values in the FIRST_NAME column would be returned in descending order for all employees having the same value in the DEPARTMENT_ID column.
D. The values in the SALARY column would be returned in descending order for all employees having the same value in the DEPARTMENT_ID column.
E. The values in the all columns would be returned in descending order.

答案：A,B

問題 #118
Evaluate the following SQL statements that are issued in the given order:
CREATE TABLE emp
(emp_no NUMBER(2) CONSTRAINT emp_emp_no_pk PRIMARY KEY,
ename VARCHAR2(15),
salary NUMBER (8,2),
mgr_no NUMBER(2) CONSTRAINT emp_mgr_fk REFERENCES emp(emp_no));
ALTER TABLE emp
DISABLE CONSTRAINT emp_emp_no_pk CASCADE;
ALTER TABLE emp
ENABLE CONSTRAINT emp_emp_no_pk;
What would be the status of the foreign key EMP_MGR_PK?

A. It would remain disabled and has to be enabled manually using the ALTER TABLEcommand.
B. It would remain disabled and can be enabled only by dropping the foreign key constraint and recreating it.
C. It would be automatically enabled and immediate.
D. It would be automatically enabled and deferred.

答案：A

解題說明：
Explanation/Reference:

問題 #119
Refer to the exhibit.

Which two queries only return CUBE?

A. SELECT shape FROM bricks JOIN boxes ON weight >= min_weight AND weight < max_weight;
B. SELECT shape FROM bricks JOIN boxes ON weight < max_weight;
C. SELECT shape FROM bricks JOIN boxes ON weight > min_weight;
D. SELECT shape FROM bricks JOIN boxes ON NOT (weight > max_weight);
E. SELECT shape FROM bricks JOIN boxes ON weight BETWEEN min_weight AND max_weight;

答案：A,E

問題 #120
View the Exhibit and examine the data in the PRODUCTS table.

Which statement would add a column called PRICE, which cannot contain NULL?

A. ALTER TABLE productsADD price NUMBER(8,2) DEFAULT 0 NOT NULL;
B. ALTER TABLE productsADD price NUMBER(8,2) NOT NULL;
C. ALTER TABLE productsADD price NUMBER(8,2) DEFAULT NOT NULL;
D. ALTER TABLE productsADD price NUMBER(8,2) DEFAULT CONSTRAINT p_nn NOT NULL.

答案：A

問題 #121
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