Vendor: Oracle
Certifications: Oracle Database
Exam Name: Oracle Database 12c SQL
Exam Code: 1Z0-071
Total Questions: 388 Q&As ( View Details)
Last Updated: Mar 08, 2024
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Oracle 1Z0-071 Last Month Results
1Z0-071 Q&A's Detail
Exam Code: | 1Z0-071 |
Total Questions: | 388 |
Single & Multiple Choice | 388 |
CertBus Has the Latest 1Z0-071 Exam Dumps in Both PDF and VCE Format
1Z0-071 Online Practice Questions and Answers
View the Exhibit and examine the structure of the ORDER_ITEMS table.
You must select the ORDER_ID of the order that has the highest total value among all the orders in the ORDER_ITEMS table.
Which query would produce the desired result?
A. SELECT order_id FROM order_items GROUP BY order_id HAVING SUM(unit_price*quantity) = (SELECT MAX(SUM(unit_price*quantity)) FROM order_items GROUP BY order_id);
B. SELECT order_id FROM order_items WHERE(unit_price*quantity) = (SELECT MAX(unit_price*quantity) FROM order_items) GROUP BY order_id;
C. SELECT order_id FROM order_items WHERE(unit_price*quantity) = MAX(unit_price*quantity) GROUP BY order_id;
D. SELECT order_id FROM order_items WHERE (unit_price*quantity) = (SELECT MAX(unit_price*quantity) FROM order_items GROUP BY order_id)
Which three statements are true?
A. A customer can exist in many countries.
B. The statement will fail if a row already exists in the SALES table for product 23.
C. The statement will fail because subquery may not be I contained in a values clause.
D. The SALES table has five foreign keys.
E. The statement will execute successfully and a new row will be inserted into the SALES table.
F. A product can have a different unit price at different times.
Which two are true about multiple table INSERT statements?
A. They always use subqueries.
B. They can transform a row from a source table into multiple rows in a target table.
C. The conditional INSERT FIRST statement always inserts a row into a single table.
D. The conditional INSERT ALL statement inserts rows into a single table by aggregating source rows.
E. The unconditional INSERT ALL statement must have the same number of columns in both the source and target tables.
Examine the description of the CUSTOMERS table:
Which three statements will do an implicit conversion?
A. SELECT * FROM customers WHERE TO_ CHAR (customer_ id) = '0001';
B. SELECT * FROM customers WHERE customer id = '0001';
C. SELECT * FROM customers WHERE customer_ id = 0001;
D. SELECT FROM customers WHERE insert date = '01-JAN-19';
E. SELECT. FROM customers WHERE insert_ date = DATE *2019-01-01';
F. SELECT. FRON customers WE TO DATE (Insert _ date) = DATE `2019-01-01';
Examine this query:
SELECT 2 FROM dual d1 CROSS JOIN dual d2 CROSS JOIN dual d3;
What is returned upon execution?
A. 0 rows
B. an error
C. 8 rows
D. 6 rows
E. 1 row
F. 3 rows
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