1z1-071 Übungsmaterialien - 1z1-071 Lernressourcen & 1z1-071 Prüfungsfragen

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Oracle 1z1-071 Exam Overview:

Certification Vendor:	Oracle
Exam Name:	Oracle Database SQL
Exam Number:	1Z0-071
Exam Price:	US$245
Related Certifications:	Oracle Database Administrator Certified Associate Oracle Database Developer Certified Associate
Available Languages:	Simplified Chinese, Japanese, Traditional Chinese, Korean, English, Spanish
Exam Format:	Multiple Choice, Multiple Select
Real Exam Qty:	63 - 78
Exam Duration:	120 minutes
Certificate Validity Period:	18 months
Passing Score:	63%
Recommended Training:	Oracle Database SQL Fundamentals Oracle Database 19c: SQL Workshop
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

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Die Oracle 1z1-071 (Oracle Database SQL) Zertifizierungsprüfung ist eine Multiple-Choice-Prüfung, die aus 73 Fragen besteht. Den Kandidaten stehen 100 Minuten zur Verfügung, um die Prüfung abzuschließen und sie müssen mindestens 63% erreichen, um zu bestehen. Die Prüfung ist in englischer und japanischer Sprache verfügbar und kann an autorisierten Testzentren weltweit abgelegt werden. Die Prüfungsgebühr variiert je nach Land und Region.

Oracle Database SQL 1z1-071 Prüfungsfragen mit Lösungen (Q58-Q63):

58. Frage
Examine the description of the CUSTOMERStable:

You need to display last names and credit limits of all customers whose last name starts with A or B in lower or upper case, and whose credit limit is below 1000.
Examine this partial query:

Which two WHEREconditions give the required result?

Antwort: B,E

59. Frage
Which two statements are true about a self join? (Choose two.)

A. It can be a left outer join.
B. It can be an inner join.
C. The join key column must have an index.
D. It must be an equijoin.
E. It must be a full outer join.

Antwort: B,C

Begründung:
Explanation/Reference: https://www.oracletutorial.com/oracle-basics/oracle-self-join/

60. Frage
View the exhibit and examine the structure of the SALES, CUSTOMERS, PRODUCTS and TIMES tables.
The PROD_ID column is the foreign key in the SALES tables, which references the PRODUCTS table.
Similarly, the CUST_ID and TIME_ID columns are also foreign keys in the SALES table referencing the CUSTOMERS and TIMES tables, respectively.
Evaluate the following CREATE TABLE command:
CREATE TABLE new_sales (prod_id, cust_id, order_date DEFAULT SYSDATE)
AS
SELECT prod_id, cust_id, time_id
FROM sales;
Which statement is true regarding the above command?

A. The NEW_SALES table would get created and all the NOT NULL constraints defined on the specified columns would be passed to the new table.
B. The NEW_SALES table would not get created because the column names in the CREATE TABLE command and the SELECT clause do not match.
C. The NEW_SALES table would get created and all the FOREIGN KEY constraints defined on the specified columns would be passed to the new table.
D. The NEW_SALES table would not get created because the DEFAULT value cannot be specified in the column definition.

Antwort: A

61. Frage
View the Exhibit and examine the structure of the ORDER_ITEMS and ORDERStables.

You are asked to retrieve the ORDER_ID,product_ID, and total price (UNIT_PRICEmultiplied by QUANTITY), where the total price is greater than 50,000.
You executed the following SQL statement:
SELECTprder_id, product_id, unit_price*quantity "Total Price"
FROM order_items
WHERE unit_price*quantity > 50000
NATURAL JOIN orders;
Which statement is true regarding the execution of the statement?

A. The statement would not execute because the WHEREclause is before the NATURAL JOINclause.
B. The statement would not execute because the ON keyword is missing in the NATURAL JOINclause.
C. The statement would execute and provide the desired result.
D. The statement would not execute because the USING keyword is missing in the NATURAL JOINclause.

Antwort: A

62. Frage
You issue the following command to drop the PRODUCTStable:
SQL > DROP TABLE products;
Which three statements are true about the implication of this command?

A. All views and synonyms on the table remain but they are invalidated.
B. All indexes on the table remain but they are invalidated.
C. All data along with the table structure is deleted.
D. A pending transaction in the session is committed.
E. All data in the table is deleted but the table structure remains.

Antwort: A,C,D

63. Frage
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