1z0-071 Exam Question 56

Examine the types and examples of relationship that follow:
1 One-to-one a) teacher to Student
2 One-to-many b) Employees to Manager
3 Many-to-one c) Person to SSN
4 Many-to-many d) Customers to Products
Which option indicates correctly matched relationships?
  • 1z0-071 Exam Question 57

    You create a table by using this command:
    CREATE TABLE rate_list (rate NUMBER(6,2));
    Which two are true about executing statements?
  • 1z0-071 Exam Question 58

    Examine the structure of the ORDERS table: (Choose the best answer.)

    You want to find the total value of all the orders for each year and issue this command:
    SQL> SELECT TO_CHAR(order_date,'rr'), SUM(order_total) FROM orders
    GROUP BY TO_CHAR(order_date, 'yyyy');
    Which statement is true regarding the result?
  • 1z0-071 Exam Question 59

    Which two statements are true regarding operators used with subqueries (Choose two.)
  • 1z0-071 Exam Question 60

    Examine the description of the CUSTOMERS table:

    You want to display details of all customers who reside in cities starting with the letter D followed by at least two character.
    Which query can be used?