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Oracle 1z1-071: Oracle Database SQL exam is an essential certification for professionals working with Oracle databases. Oracle Database SQL certification demonstrates a candidate's proficiency in SQL programming language and provides a foundation for advanced Oracle certifications. 1z0-071 exam covers a broad range of SQL topics, and candidates are expected to have a good understanding of SQL syntax and be able to write complex SQL queries.
NEW QUESTION # 183
The stores table has a column start__date of data type date, containing the date the row was Inserted.
You only want to display details of rows where start date is within the last 25 months." Which where clause can be used?
- A. WHERE ADD_MONTHS (3tart_datO, 25) <= SYSDATE
- B. WHERE MONTHS_UETWEEN (start_date, SYSDATE) <= 25
- C. WHERE MONTHS_BETWEEN (SYSDATE, start-_date) <= 25
- D. WHERE TO_NUMBER (start_date - SYSDATE) <= 25
Answer: C
NEW QUESTION # 184
View the Exhibit and examine the structure of the PROMOTION table.
You have to generate a report that displays the promo named start data for all promos that started after that last promo in the 'INTTERNET' category.
- A. SELECT promo-name, promo-being_date FROM promotion
WHERE promo-being-date IN (SELECT promo_biing_date
FROM promotions
WHERE promo_category='INTYERNET'); - B. SELECT promo-name, promo-being _date FROM promotions
Where promo_being_data >ALL (SELECT MAX (promo_being-date)
FROM promotions ) AND
Promo-category ='INTERNET'; - C. Select promo_name, promo_being_date FROM promoptions
WHERE promo_being_data > ANY (SELCT promo_being-date
FROM promotions
WHERE promo_category = 'INTERNET' - D. SELECT promo_neme, promo_being_date FROM promotions
WHERE promo_being_date > All (SELECT promo_beinjg-date
FROM promotions
WHERE promo_category ='INTERNET' );
Answer: D
NEW QUESTION # 185
Examine the structure of the PROGRAMS table:
Which two SQL statements would execute successfully?
- A. SELECT TO_DATE (NVL (SYSDATE-END_DATE, SYSDATE)) FROM programs;
- B. SELECT NVL (ADD_MONTHS (END_DATE,1) SYSDATE) FROM programs;
- C. SELECT NVL (MONTHS_BETWEEN (start_date, end_date), 'Ongoing') FROM programs;
- D. SELECT NVL (TO_CHAR (MONTHS_BETWEEN (start-date, end_date)), 'Ongoing') FROM programs
Answer: B,D
NEW QUESTION # 186
View the Exhibit and examine the structure of the ORDERS table.
You must select ORDER_ID and ORDER_DATE for all orders that were placed after the last order placed by CUSTOMER_ID 101.
Which query would give you the desired result?
- A. SELECT order_id, order_date FROM ordersWHERE order_date > IN(SELECT order_date FROM orders WHERE customer_id = 101);
- B. SELECT order_id, order_date FROM ordersWHERE order_date >ANY(SELECT order_date FROM orders WHERE customer_id = 101);
- C. SELECT order_id, order_date FROM ordersWHERE order_date > ALL(SELECT order_date FROM orders WHERE customer_id = 101);
- D. SELECT order_id, order_date FROM ordersWHERE order_date > ALL(SELECT MAX(order_date) FROM orders ) AND customer_id = 101;
Answer: C
NEW QUESTION # 187
View the Exhibit and examine the data in EMP and DEPT tables.
In the DEPT table, DEPTNO is the PRIMARY KEY.
In the EMP table, EMPNO is the PRIMARY KEY and DEPTNO is the FOREIGN KEY referencing the DEPTNO column in the DEPT table.
What would be the outcome of the following statements executed in the given sequence?
DROP TABLE emp;
FLASHBACK TABLE emp TO BEFORE DROP;
INSERT INTO emp VALUES (2, 'SCOTT', 10);
INSERT INTO emp VALUES (3, 'KING', 55);
- A. Only the SECOND INSERT statement would succeed because all the constraints except referential integrity constraints that reference other tables are retrieved automatically after the table is flashed back.
- B. Both the INSERT statements would succeed because none of the constraints on the table are automatically retrieved when the table is flashed back.
- C. Only the first INSERT statement would succeed because all constraints except the primary key constraint are automatically retrieved after a table is flashed back.
- D. Both the INSERT statements would fail because the constraints are automatically retrieved when the table is flashed back.
Answer: A
NEW QUESTION # 188
SCOTT is a user in the database.
Evaluate the commands issued by the DBA:
Which statement is true regarding the execution of the above commands?
- A. Statement 2 would not execute because system privileges and object privileges cannot be granted together in a single GRANT command.
- B. Statement 1 would not execute because the WITH GRANT option is missing.
- C. Statement 3 would not execute because role and system privileges cannot be granted together in a single GRANT statement.
- D. Statement 1 would not execute because the IDENTIFIED BY <password> clause is missing.
Answer: A
NEW QUESTION # 189
View the exhibit and examine the structure in ORDERSand ORDER_ITEMStables.
You need to create a view that displays the ORDER_ID, ORDER_DATE, and the total number of items in each order.
Which CREATEVIEWstatement would create the views successfully?
CREATE OR REPLACE VIEW ord_vu
- A. AS SELECT o.order_id, o.order_date, COUNT (i.line_item_id)
FROM orders o JOIN order_items i
ON (o.order_id = i.order_id)
GROUP BY o.order_id, o.order_date;
CREATE OR REPLACE VIEW ord_vu (order_id, order_date) - B. AS SELECT o.order_id, o.order_date, COUNT (i.line_item_id)
"NO OF ITEMS"
FROM orders o JOIN order_items i
ON (o.order_id = i.order_id)
GROUP BY o.order_id, o.order_date;
CREATE OR REPLACE VIEW ord_vu - C. AS SELECT o.order_id, o.order_date, COUNT (i.line_item_id) ||
"NO OF ITEMS"
FROM orders o JOIN order_items i
ON (o.order_id = i.order_id)
GROUP BY o.order_id, o.order_date
WHITH CHECK OPTION; - D. AS SELECT o.order_id, o.order_date, COUNT (i.line_item_id)
"NO OF ITEMS"
FROM orders o JOIN order_items i
ON (o.order_id = i.order_id)
GROUP BY o.order_id, o.order_date;
CREATE OR REPLACE VIEW ord_vu
Answer: B
NEW QUESTION # 190
Examine thestructure of the BOOKS_TRANSACTIONS table:
You want to display the member IDs, due date, and late fee as $2 for all transactions.
Which SQL statement must you execute? A)
B)
C)
D)
- A. Option C
- B. Option A
- C. Option B
- D. Option D
Answer: A
NEW QUESTION # 191
Which three statements are correct regarding indexes? (Choose three.)
- A. A non-deferrable PRIMARY KEYor UNIQUE KEYconstraint in a table automatically attempts to create a unique index.
- B. Indexes should be created on columns that are frequently referenced as part of any expression.
- C. When a table is dropped, the corresponding indexes are automatically dropped.
- D. For each DML operation performed, the corresponding indexes are automatically updated.
Answer: A,C,D
Explanation:
Explanation/Reference:
References:
http://viralpatel.net/blogs/understanding-primary-keypk-constraint-in-oracle/
NEW QUESTION # 192
Examine the business rule:
Each student can take up multiple projects and each project can have multiple students.
You need to design an Entity Relationship Model (ERD) for optimal data storage and allow
for generating reports in this format: STUDENT_ID FIRST_NAME LAST_NAME PROJECT_ID PROJECT_NAME PROJECT_TASK
Which two statements are true in this scenario?
- A. The ERD must have a1:M relationship between the students and projects entitles.
- B. STUDENT_ID must be the primary key in the STUDENTS entity and foreign key in the projects entity.
- C. The ERD must have a M:M relationship between the students and projects entities that must be resolved into 1:M relationships.
- D. PROJECT_ID must be the primary key in the projects entity and foreign key in the STUDENTS entity.
- E. An associative table must be created with a composite key of STUDENT_ID andPROJECT_ID; which is the foreign key linked to theSTUDENTSandPROJECTSentities.
Answer: D,E
NEW QUESTION # 193
You need to calculate the number of days from 1st January 2019 until today.
Dates are stored in the default format of DD-MON-RR.
Which two queries give the required output? (Choose two.)
SELECT TO_CHAR(SYSDATE, 'DD-MON-YYYY') - '01-JAN-2019' FROM DUAL;
- A. SELECT TO_DATE(SYSDATE, 'DD/MONTH/YYYY') - '01/JANUARY/2019' FROM DUAL;
- B. SELECT SYSDATE - TO_DATE('01-JANUARY-2019') FROM DUAL;
- C.
- D. SELECT ROUND(SYSDATE - '01-JAN-2019') FROM DUAL;
- E. SELECT ROUND(SYSDATE - TO_DATE('01/JANUARY/2019')) FROM DUAL;
Answer: A,D
NEW QUESTION # 194
View the Exhibit and examine the details of the PRODUCT_INFORMATION table.
Evaluate this SQL statement:
SELECT TO_CHAR (list_price, '$9,999')
From product_information;
Which two statements are true regarding the output? (Choose two.)
- A. A row whose LIST_PRICE column contains value 11235.90 would be displayed as #######.
- B. A row whose LIST_PRICE column contains value 1123.90 would be displayed as $1,124.
- C. A row whose LIST_PRICE column contains value 1123.90 would be displayed as $1,123.
- D. A row whose LIST_PRICE column contains value 11235.90 would be displayed as $1,123.
Answer: A,B
NEW QUESTION # 195
View the exhibit for the structure of the STUDENTand FACULTYtables.
You need to display the faculty name followed by the number of students handled by the faculty at the base location.
Examine the following two SQL statements:
Statement 1
SQL>SELECT faculty_name, COUNT(student_id)
FROM student JOIN faculty
USING (faculty_id, location_id)
GROUP BY faculty_name;
Statement 2
SQL>SELECT faculty_name, COUNT(student_id)
FROM student NATURAL JOIN faculty
GROUP BY faculty_name;
Which statement is true regarding the outcome?
- A. Only statement 1 executes successfully and gives the required result.
- B. Both statements 1 and 2 execute successfully and give different results.
- C. Only statement 2 executes successfully and gives the required result.
- D. Both statements 1 and 2 execute successfully and give the same required result.
Answer: A
NEW QUESTION # 196
In which three situations does a new transaction always start?
- A. when issuing a SELECT FOR UPDATE statement after a CREATE TABLE AS SELECT statement was issued in the same session
- B. when issuing a CREATE TABLE statement after a SELECT statement was issued in the same session
- C. when issuing a CREATE INDEX statement after a CREATE TABLE statement completed successfully in the same session
- D. when issuing a TRUNCATE statement after a SELECT statement was issued in the same session
- E. when issuing the first Data Manipulation Language (DML) statement after a COMMIT or ROLLBACK statement was issued in the same session
- F. when issuing a DML statement after a DML statement failed in the same session
Answer: A,E,F
NEW QUESTION # 197
You need to display the date 11-oct-2007 in words as 'Eleventh of October, Two Thousand Seven'.
Which SQL statement would give the required result?
- A. SELECT TO_CHAR (TO_DATE ('11-oct-2007'), 'fmDdthsp "of" Month, Year') FROM DUAL
- B. SELECT TO_DATE (TO_CHAR ('11-oct-2007'), 'fmDdspth "of" Month, Year')) FROM DUAL
- C. SELECT TO_CHAR (TO_DATE ('11-oct-2007'), 'fmDdspth of month, year')
FROM DUAL - D. SELECT TO_CHAR ('11-oct-2007', 'fmDdspth "of" Month, Year')
FROM DUAL
Answer: A
NEW QUESTION # 198
Evaluate the following two queries:
Which statement is true regarding the above two queries?
- A. Performance would degrade in query 2.
- B. Performance would improve in query 2.
- C. There would be no change in performance.
- D. Performance would improve in query 2 only if there are null values in the CUST_CREDIT_LIMIT column.
Answer: C
NEW QUESTION # 199
View the Exhibit and examine the structure of the PRODUCT_INFORMATIONand INVENTORIEStables.
You have a requirement from the supplies department to give a list containing PRODUCT_ID, SUPPLIER_ID, and QUANTITY_ON_HANDfor all the products wherein QUANTITY_ON_HANDis less than five.
Which two SQL statements can accomplish the task? (Choose two.)
SELECT i.product_id, i.quantity_on_hand, pi.supplier_id
- A. FROM product_information pi JOIN inventories i
ON (pi.product_id=i.product_id) AND quantity_on_hand < 5;
SELECT i.product_id, i.quantity_on_hand, pi.supplier_id - B. FROM product_information
NATURAL JOIN inventories AND quantity_on_hand < 5;
SELECT i.product_id, i.quantity_on_hand, pi.supplier_id - C. FROM product_information pi JOIN inventories i
ON (pi.product_id=i.product_id)
WHERE quantity_on_hand < 5;
SELECT product_id, quantity_on_hand, supplier_id - D. FROM product_information pi JOIN inventories i
USING (product_id) AND quantity_on_hand < 5;
Answer: A,C
NEW QUESTION # 200
Examine this partial command:
Which two clauses are required for this command to execute successfully? (Choose two.)
- A. the access driver TYPEclause
- B. the REJECT LIMITclause
- C. the LOCATIONclause
- D. the ACCESS PARAMETERSclause
- E. the DEFAULT DIRECTORYclause
Answer: C,E
NEW QUESTION # 201
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 R_CONSTRAINT_NAME column contains an alternative name for the constraint.
- B. The STATUS column indicates whether the table is currently in use.
- C. In the second column, 'c' indicates a check constraint.
- D. 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.
Answer: C,D
NEW QUESTION # 202
Examine the structure of the MEMBERS table: (Choose the best answer.)
Examine the SQL statement:
SQL > SELECT city, last_name LNAME FROM MEMBERS ORDER BY 1, LNAME DESC; What would be the result execution?
- A. It fails because a column number and a column alias cannot be used together in the ORDER BY clause.
- B. It displays all cities in descending order, within which the last names are further sorted in descending order.
- C. It displays all cities in ascending order, within which the last names are further sorted in descending order.
- D. It fails because a column alias cannot be used in the ORDER BY clause.
Answer: C
NEW QUESTION # 203
Which three statements are true about GLOBAL TEMPORARY TABLES?
- A. GLOBAL TEMPORARY TABLE space allocation occurs at session start.
- B. A GLOBAL TEMPORARY TABLE's definition is available to multiple sessions.
- C. GLOBAL TEMPORARY TABLE rows inserted by a session are available to any other session whose user has been granted select on the table.
- D. A DELETE command on a GLOBAL TEMPORARY TABLE cannot be rolled back.
- E. Any GLOBAL TEMPORARY TABLE rows existing at session termination will be deleted.
- F. A TRUNCATE command issued in a session causes all rows In a GLOBAL TEMPORARY TABLE for the issuing session to be deleted.
Answer: A,B,F
NEW QUESTION # 204
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The Oracle 1z0-071 exam comprises 73 multiple-choice questions and is timed for 105 minutes. 1z0-071 exam is divided into six sections, each with its set of questions. The first section tests the candidates' knowledge of SQL SELECT statements, including the use of basic functions, expressions, and clauses. The second section tests the candidates' knowledge of SQL DML statements, including the use of INSERT, UPDATE, DELETE, and MERGE statements. The third section tests the candidates' knowledge of SQL Joins, including inner, outer, and self-joins.
Oracle 1z0-071 certification exam is suitable for individuals who work with databases, including database administrators, developers, and analysts. It is also suitable for IT professionals who want to enhance their knowledge and skills in SQL development and database management. Oracle Database SQL certification exam is recognized globally and is a valuable addition to any IT professional's resume.
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