You need to find out the names of all employees who belong to the same department as the employee 'Jessica Butcher' who is in department 100 and has an employee ID 40. Which of the following queries will be correct? EMPLOYEES Type NOT NULL NUMBER(4) VARCHAR2(10) VARCHAR2(10) VARCHAR2(9) VARCHAR2(4) DATE Name Null? EMP ID FIRST NAME LAST NAME JOB MGR HIRE DATE SALARY NOT NULL NUMBER NUMBER(7,2) NUMBER(2) COMM. PCT DEPT ID DEPARTMENTS Name Null? DEPT ID DEPT NAME DEPT LOC Type NUMBER VARCHARZ(20) VARCHAR2(20) O SELECT first_name, last_name FROM employees WHERE last_name = "Butcher And first_name = 'Jessica O SELECT first_name, last_name FROM employees WHERE department = 100; o SELECT first_name, last_name FROM employees WHERE department = (SELECT department FROM employees WHERE first_name = 'Jessica' AND last_name = "Butcher); O SELECT first_name, last_name FROM employees WHERE department = (SELECT department FROM employees WHERE first_name = 'Jessica' AND last_name = 'Butcher AND department = 100 AND employee_id = 40);
You need to find out the names of all employees who belong to the same department as the employee 'Jessica Butcher' who is in department 100 and has an employee ID 40. Which of the following queries will be correct? EMPLOYEES Type NOT NULL NUMBER(4) VARCHAR2(10) VARCHAR2(10) VARCHAR2(9) VARCHAR2(4) DATE Name Null? EMP ID FIRST NAME LAST NAME JOB MGR HIRE DATE SALARY NOT NULL NUMBER NUMBER(7,2) NUMBER(2) COMM. PCT DEPT ID DEPARTMENTS Name Null? DEPT ID DEPT NAME DEPT LOC Type NUMBER VARCHARZ(20) VARCHAR2(20) O SELECT first_name, last_name FROM employees WHERE last_name = "Butcher And first_name = 'Jessica O SELECT first_name, last_name FROM employees WHERE department = 100; o SELECT first_name, last_name FROM employees WHERE department = (SELECT department FROM employees WHERE first_name = 'Jessica' AND last_name = "Butcher); O SELECT first_name, last_name FROM employees WHERE department = (SELECT department FROM employees WHERE first_name = 'Jessica' AND last_name = 'Butcher AND department = 100 AND employee_id = 40);
Chapter8: Restricting Rows And Sorting Data
Section: Chapter Questions
Problem 4MC
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Transcribed Image Text:Question 1
You need to find out the names of all employees who belong to the same department as the employee 'Jessica Butcher' who is in department 100 and has an employee ID 40. Which of the following queries will be correct?
EMPLOYEES
Name
Null?
Туре
NOT NULL NUMBER(4)
VARCHAR2(10)
VARCHAR2(10)
VARCHAR2(9)
VARCHAR2(4)
DATE
EMP ID
FIRST_NAME
LAST NAME
JOB
MGR
HIRE DATE
SALARY
COMM PCT
NOT NULL NUMBER
NUMBER(7,2)
DEPT ID
NUMBER(2)
DEPARTMENTS
|Туре
NUMBER
VARCHAR2(20)
VARCHAR2(20)
Name
Null?
DEPT ID
DEPT NAME
DEPT LOC
O SELECT first_name, last_name FROM employees WHERE last_name = 'Butcher' And first_name = 'Jessica";
O SELECT first_name, last_name FROM employees WHERE department = 100;
O SELECT first_name, last_name FROM employees WHERE department = (SELECT department FROM employees WHERE first_name = 'Jessica' AND last_name = 'Butcher');
O SELECT first_name, last_name FROM employees WHERE department = (SELECT department FROM employees WHERE first_name = 'Jessica' AND last_name = 'Butcher' AND department = 100 AND employee_id = 40);
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