1z0-071 Exam Question 21

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?
  • 1z0-071 Exam Question 22

    Examine the commands used to create DEPARTMENT_DETAILS and
    COURSE_DETAILS:
    SQL>CREATE TABLE DEPARTMENT_DETAILS
    (DEPARTMENT_ID NUMBER PRIMARY KEY,
    DEPARTMENT_NAMEVARCHAR2(50),
    HODVARCHAR2(50));
    SQL>CREATE TABLE COURSE_DETAILS
    (COURSE_IDNUMBER PRIMARY KEY,
    COURSE_NAMEVARCHAR2(50),
    DEPARTMENT_IDVARCHAR2(50));
    You want to generate a list of all department IDs along with any course IDs that may have been assigned to them.
    Which SQL statement must you use?
  • 1z0-071 Exam Question 23

    Examine the structure of the EMPLOYEES table.

    You must display the details of employees who have manager with MANAGER_ID 100, who were hired in the past 6 months and who have salaries greater than 10000.
    Which query would retrieve the required result?
  • 1z0-071 Exam Question 24

    Which three are true about scalar subquery expressions?
  • 1z0-071 Exam Question 25

    You execute this query:

    What is the result?