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Exam Code: 1Z0-071
Exam Title: Oracle Database 12c SQL
Vendor: Oracle
Exam Questions: 399
Last Updated: November 15th,2024

Question 1

View the Exhibits and examine PRODUCTS and SALES tables. Exhibit 1
1Z0-071 dumps exhibit
Exhibit 2

You issue the following query to display product name the number of times the product has been sold:

What happens when the above statement is executed?

A. The statement executes successfully and produces the required output.
B. The statement produces an error because a subquery in the FROM clause and outer-joins cannot be used together.
C. The statement produces an error because the GROUP BY clause cannot be used in a subquery in the FROM clause.
D. The statement produces an error because ITEM_CNT cannot be displayed in the outer query.

Correct Answer:A

Question 2

Using the CUSTOMERS table, you need to generate a report that shows 50% of each credit amount in each income level. The report should NOT show any repeated credit amounts in each income level.
Which query would give the required result?

A. SELECT cust_income_level || ‘ ’ || cust_credit_limit * 0.50 AS “50% Credit Limit” FROM customers.
B. SELECT DISTINCT cust_income_level || ‘ ’ || cust_credit_limit * 0.50 AS “50% Credit Limit” FROM customers.
C. SELECT DISTINCT cust_income_level, DISTINCT cust_credit_limit * 0.50 AS “50% Credit Limit” FROM customers.
D. SELECT cust_income_level, DISTINCT cust_credit_limit * 0.50 AS “50% Credit Limit” FROM customers

Correct Answer:B

Question 3

Which statement is true regarding the default behaviour of the ORDER by clause?

A. Numeric values are displayed in descending order if they have decimal positions.
B. Only columns that are specified in the SELECT list can be used in the ORDER by clause.
C. In a character sort, the values are case-sensitive.
D. NULLs are not including in the sort operation

Correct Answer:C

Question 4

Which three statements are true regarding the WHERE and HAVING clauses in a SQL statement? (Choose three.)

A. WHERE and HAVING clauses cannot be used together in a SQL statement.
B. The HAVING clause conditions can have aggregate functions.
C. The HAVING clause conditions can use aliases for the columns.
D. The WHERE clause is used to exclude rows before the grouping of data.
E. The HAVING clause is used to exclude one or more aggregated results after grouping data.

Correct Answer:ABD

Question 5

Examine this SELECT statement and view the Exhibit to see its output: (Choose two.)
1Z0-071 dumps exhibit
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?

A. 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.
B. The R_CONSTRAINT_NAME column contains an alternative name for the constraint.
C. In the second column, 'c' indicates a check constraint.
D. The STATUS column indicates whether the table is currently in use.

Correct Answer:AC