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Latest 1z0-071 Material & 1z0-071 Pdf Dumps

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Oracle 1z0-071 (Oracle Database SQL) Certification Exam is a widely recognized certification exam that validates the skills and knowledge of database professionals in SQL language and Oracle Database management. Oracle Database SQL certification is highly popular among IT professionals who want to enhance their career growth and demonstrate their proficiency in SQL and Oracle Database management.

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Professional Latest 1z0-071 Material & Perfect 1z0-071 Pdf Dumps: Oracle Database SQL

Exam4Labs offers authentic 1z0-071 questions with accurate answers in their Oracle Database SQL Exam practice questions file. These exam questions are designed to enhance your understanding of the concepts and improve your knowledge of the 1z0-071 Quiz dumps. By using these questions, you can identify your weak areas and focus on them, there by strengthening your preparation for the Oracle Database SQL (1z0-071) Exam.

Oracle Database SQL Sample Questions (Q294-Q299):

NEW QUESTION # 294
Evaluate the following SQL commands:

The command to create a table fails. Identify the reason for the SQL statement failure.

A. You cannot use the BETWEEN clause in the condition of a CHECK constraint.
B. You cannot use SYSDATE in the condition of a CHECK constraint.
C. You cannot use ORD_NO and ITEM_NO columns as a composite primary key because ORD_NO is also the FOREIGN KEY.
D. You cannot use the NEXTVAL sequence value as a DEFAULT value for a column.

Answer: B

NEW QUESTION # 295
Which two statements are true about sequences created in a single instance database? (Choose two.)

A. When a database instance shuts down abnormally, the sequence numbers that have been cached but not used would be available once again when the database instance is restarted.
B. The numbers generated by a sequence can be used only for one table.
C. DELETE <sequencename>would remove a sequence from the database.
D. CURRVALis used to refer to the last sequence number that has been generated.
E. When the MAXVALUElimit for the sequence is reached, you can increase the MAXVALUElimit by using the ALTERSEQUENCEstatement.

Answer: D,E

Explanation:
Explanation/Reference:
References:
http://docs.oracle.com/cd/E11882_01/server.112/e41084/statements_2012.htm#SQLRF00817
https://docs.oracle.com/cd/A84870_01/doc/server.816/a76989/ch26.htm

NEW QUESTION # 296
Examine this partial statement:
SELECT ename, sal,comm FROM emp
Now examine this output:

WHICH ORDER BY clause will generate the displayed output?

A. ORDER BY NVL(comm,0) ASC NULLS LAST, ename
B. ORDER BY NVL(comm,0) ASC NULLS FIRST, ename
C. ORDER BY comm DESC NULLS LAST, ename
D. ORDER BY NVL(enam,0) DESC, ename

Answer: C,D

NEW QUESTION # 297
Which statements are true regarding primary and foreign key constraints and the effect they can have on table data?

A. A table can have only one primary key but multiple foreign keys.
B. Primary key and foreign key constraints can be defined at both the column and table level.
C. A table can have only one primary key and one foreign key.
D. It is possible for child rows that have a foreign key to be deleted automatically from the child table at the time the parent row is deleted.
E. It is possible for child rows that have a foreign key to remain in the child table at the time the parent row is deleted.
F. The foreign key columns and parent table primary key columns must have the same names.
G. Only the primary key can be defined the column and table level.

Answer: A,B,D,E

NEW QUESTION # 298
Examine the structure of the BOOKS_TRANSACTIONS table:

Examine the SQL statement:

Which statement is true about the outcome?

A. It displays details for members who have borrowed before today with RM as TRANSACTION_TYPE and the details for members A101 or A102.
B. It displays details for members who have borrowed before today's date with either RM as TRANSACTION_TYPE or MEMBER_ID as A101 and A102.
C. It displays details only for members who have borrowed before today with RM as TRANSACTION_TYPE.
D. It displays details for only members A101 and A102 who have borrowed before today with RM TRANSACTION_TYPE.

Answer: A

NEW QUESTION # 299
......

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