Real 1z0-071 are Uploaded by TrainingDump provide 2026 Latest 1z0-071 Practice Tests Dumps [Q29-Q46]

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QUESTION 29
Which three statements are true about the Oracle join and ANSI Join syntax?

The Oracle join syntax only supports right outer joins,

The Oracle join syntax supports creation of a Cartesian product of two tables.

The SQL:1999 compliant ANSI join syntax supports natural joins.

The Oracle join syntax supports natural joins.

The Oracle join syntax performs better than the SQL:1999 compliant ANSI join syntax.

The SQL:1999 compliant ANSI join syntax supports creation of a Cartesian product of two tables.

The Oracle join syntax performs less well than the SQL:1999 compliant ANSI Join Answer.

QUESTION 30
View the Exhibit and examine the structure of the ORDER_ITEMS and ORDERS tables.

You are asked to retrieve the ORDER_ID, product_ID, and total price (UNIT_PRICE multiplied by QUANTITY), where the total price is greater than 50,000.
You executed the following SQL statement:
SELECT prder_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?

The statement would execute and provide the desired result.

The statement would not execute because the ON keyword is missing in the NATURAL JOIN clause.

The statement would not execute because the WHERE clause is before the NATURAL JOIN clause.

The statement would not execute because the USING keyword is missing in the NATURAL JOIN clause.

QUESTION 31
Which three statements are true?

A customer can exist in many countries.

The statement will fail if a row already exists in the SALES table for product 23.

The statement will fail because subquery may not be I contained in a values clause.

The SALES table has five foreign keys.

The statement will execute successfully and a new row will be inserted into the SALES table.

A product can have a different unit price at different times.

QUESTION 32
Which two are true?

CONCAT joins two or more character strings together.

FLOOR returns the largest integer less than or equal to a specified number.

CONCAT joins two character strings together.

INSTR finds the offset within a string of a single character only.

INSTR finds the offset within a character string, starting from position 0.

FLOOR returns the largest positive integer less than or equal to a specified number.

QUESTION 33
Which three actions can you perform only with system privileges?

Truncate a table in another schema.

Access flat files via a database, which are stored in an operating system directory.

Query any table in a database.

Use the WITH GRANT OPTION clause.

Execute a procedure in another schema.

QUESTION 34
View the Exhibit and examine the structure of the CUSTOMERS table.

Evaluate the following SQL statement:

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

It returns an error because the BETWEEN operator cannot be used in the HAVING clause.

It returns an error because WHERE and HAVING clauses cannot be used in the same SELECT statement.

It returns an error because WHERE and HAVING clauses cannot be used to apply conditions on the same column.

It executes successfully.

QUESTION 35
Examine the description of the EMPLOYEES table:

Which statement increases each employee's SALARY by the minimum SALARY for their DEPARTM ENT_ID?

UPDATE employees e1
SET salary =(SELECT e2. salary + MIN(e2.salary)
FROM employees e2
WHERE e1.department_ id = e2. department_id GROUP BY e2. department_id) ;

UPDATE employees e1
SET salary = salary +
(SELECT MIN(e1. salary)
FROM employees e2
WHERE e1.department_id = e2 .department_id);

UPDATE employees e1
SET salary = salary+(SELECT MIN (salary)
FROM employees e2) ;

UPDATE employees e1
SET salary=
(SELECT e1.salary + MIN(e2.salary)
FROM employees e2
WHERE e1. department_ id = e2.department_id);

QUESTION 36
Which two are true about constraints?

Constraints are enforced only during INSERT operations.

A column with a foreign key constraint can never contain a null value.

All constraints can be defined at the table or column level.

A constraint can be disabled even if the constrained column contains data.

A column with a UNIQUE constraint can contain a NULL value.

QUESTION 37
View the exhibit and examine the structure of the STOREStable.
STORES table
Name Null? Type
—————– —– ————-
STORE_ID NUMBER
NAME VARCHAR2(100)
ADDRESS VARCHAR2(200)
CITY VARCHAR2(100)
COUNTRY VARCHAR2(100)
START_DATE DATE
END_DATE DATE
PROPERTY_PRICE NUMBER
You want to display the NAME of the store along with the ADDRESS, START_DATE, PROPERTY_PRICE, and the projected property price, which is 115% of property price.
The stores displayed must have START_DATEin the range of 36 months starting from 01-Jan-2000 and above.
Which SQL statement would get the desired output?

SELECT name, concat (address| | ‘,’| |city| |’, ‘, country) AS full_address, start_date,
property_price, property_price*115/100
FROM stores
WHERE MONTHS_BETWEEN (start_date, ’01-JAN-2000′) <=36;

SELECT name, concat (address| | ‘,’| |city| |’, ‘, country) AS full_address, start_date,
property_price, property_price*115/100
FROM stores
WHERE TO_NUMBER(start_date-TO_DATE(’01-JAN-2000′,’DD-MON-RRRR’)) <=36;

SELECT name, address||’,’||city||’,’||country AS full_address,
start_date,
property_price, property_price*115/100
FROM stores
WHERE MONTHS_BETWEEN (start_date, TO_DATE(’01-JAN-2000′,’DD-MON-RRRR’))
<=36;

SELECT name, concat (address||’,’| |city| |’, ‘, country) AS full_address, start_date,
property_price, property_price*115/100
FROM stores
WHERE MONTHS_BETWEEN (start_date, TO_DATE(’01-JAN-2000′,’DD-MON-RRRR’))
<=36;

QUESTION 38
View the Exhibit and examine PRODUCTS and ORDER_ITEMS tables.
You executed the following query to display PRODUCT_NAME and the number of times the product has been ordered:
SQL>SELECT p.product_name, i.item_cnt
FROM (SELECT product_id, COUNT (*) item_cnt
FROM order_items
GROUP BY product_id) i RIGHT OUTER JOIN products p
ON i.product_id = p.product_id;
What would happen when the above statement is executed?

The statement would execute successfully to produce the required output.

The statement would not execute because inline views and outer joins cannot be used together.

The statement would not execute because the ITEM_CNT alias cannot be displayed in the outer query.

The statement would not execute because the GROUP BY clause cannot be used in the inline.

QUESTION 39
You are designing the structure of a table in which two columns have the specifications:
COMPONENT_ID – must be able to contain a maximum of 12 alphanumeric
characters and uniquely identify the row
EXECUTION_DATETIME – contains Century, Year, Month, Day, Hour, Minute,
Second to the maximum precision and is used for calculations and
comparisons between components.
Which two options define the data types that satisfy these requirements most efficiently?

The EXECUTION_DATETIME must be of INTERVAL DAY TO SECOND data type.

The EXECUTION _DATETIME must be of TIMESTAMP data type.

The EXECUTION_DATATIME must be of DATE data type.

The COMPONENT_ID must be of ROWID data type.

The COMPONENT_ID must be of VARCHAR2 data type.

The COMPONENT_ID column must be of CHAR data type.

QUESTION 40
Which two statements are true about the ORDER BY clause?

Numeric values are displayed in descending order if they have decimal positions.

Only columns that are specified in the SELECT list can be used in the ORDER BY cause.

NULLS are not included in the sort operation.

Column aliases can be used In the ORDER BY cause.

Ina character sort, the values are case-sensitive.

QUESTION 41
Which three statements are true about views in an Oracle database?

The WITH CHECK clause prevents certain rows from being displayed when querying the view.

The WITH CHECK clause prevents certain rows from being updated or inserted.

Tables in the defining query of a view must always exist in order to create the view.

Date Manipulation Language (DML) can always be used on views.

Deleting one or more rows using a view whose defining query contains a GROUP BY clause will cause an error.

Views can be updated without the need to re-grant privileges on the view.

Inserting one or more rows using a view whose defining query contains a GROUP BY clause will cause an error.

QUESTION 42
Which two statements are true regarding the UNION and UNION ALL operators? (Choose two.)

The output is sorted by the UNION ALL operator

The names of columns selected in each SELECT statement must be identical

The number of columns selected in each SELECT statement must be identical

Duplicates are eliminated automatically by the UNION ALL operator

NULLS are not ignored during duplicate checking

QUESTION 43
View the exhibit and examine the data in the PROJ_TASK_DETAILS table. (Choose the best answer.)

The PROJ_TASK_DETAILS table stores information about project tasks and the relation between them.
The BASED_ON column indicates dependencies between tasks.
Some tasks do not depend on the completion of other tasks.
You must generate a report listing all task IDs, the task ID of any task upon which it depends and the name of the employee in charge of the task upon which it depends.
Which query would give the required result?

SELECT p.task_id, p.based_on, d.task_in_chargeFROM proj_task_details p JOIN proj_task_details dON (p.task_id = d.task_id);

SELECT p.task_id, p.based_on, d.task_in_chargeFROM proj_task_details p FULL OUTER JOIN proj_task_details dON (p.based_on = d.task_id);

SELECT p.task_id, p.based_on, d.task_in_chargeFROM proj_task_details p JOIN proj_task_details dON (p.based_on = d.task_id);

SELECT p.task_id, p.based_on, d.task_in_chargeFROM proj_task_details p LEFT OUTER JOIN proj_task_details dON (p.based_on = d.task_id);

QUESTION 44
You want to return the current date and time from the user session, with a data type of TIMESTAMP WITH TIME ZONE.
Which function will do this?

CURRENT DATE

CURRENT_ TIMESTAMP

SYSDATE

LOCALTIMESTAMP

QUESTION 45
In the PROMOTIONS table, the PROMO_ BEGIN_DATE column is of data type and the default date format is DD-MON-RR Which two statements are true about expressions using PROMO_ BEGIN_DATE in a query?

TONUMBER (PROMO BEGIN_DATE) – 5 will return a number

PROMO_ BEGIN_DATE – 5 will return a date

PROMO_ BEGIN_DATE – SYSDATE will return a number

PROMO_ BEGIN_DATE – SYSDATE will return an error

TODATE(PROMO BEGIN_DATE *5) will return a date

QUESTION 46
Which two statements are true about CURRENT_TIMEITAMP?

The date is in the time zone of DBTIMEZONE.

The value varies depending on the setting of SESSIONTIMEZONE.

It returns the same date as CURRENT_DATE.

The time is in the time zone of DBTIMEZONE.

It returns a value of data type TIMESTAMP

It always returns the same value as SYSTIMESTAMP

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Real 1z0-071 are Uploaded by TrainingDump provide 2026 Latest 1z0-071 Practice Tests Dumps [Q29-Q46]

Real 1z0-071 are Uploaded by TrainingDump provide 2026 Latest 1z0-071 Practice Tests Dumps [Q29-Q46]

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