Time to Complete: 10 mins
Rating: Easy
Solutions:
Q1:
SELECT *
FROM employee;
Q2:
SELECT vendor_id, company_name, phone_number
FROM vendor;
Q3:
SELECT inventory_name, std_expenditure_freq AS order_frequency
FROM inventory;
Q4:
SELECT emp_role_description
FROM EmployeeRole;
Time to complete: 15 minutes
Q1
SELECT *
FROM Employee;
Q2
SELECT vendor_id, company_name, phone_number
FROM Vendor;
Q3
SELECT inventory_name, [std_expenditure_freq] AS order_frequency
FROM Inventory;
Q4
SELECT emp_role_description
FROM EmployeeRole
;
Time to Complete: 10 minutes
Difficulty: Easy
Comments: Good intro to SELECT and FROM
Solution:
1- SELECT *
FROM employee;
2- SELECT vendor_id, company_name, phone_number
FROM vendor;
3- SELECT inventory_name, std_expenditure_freq AS order_frequency
FROM inventory;
4- SELECT emp_role_description
FROM employeerole;
Time to complete: 10
Difficulty: Beginner
Solution:
- SELECT *
FROM Employee - SELECT vendor_id, company_name, phone_number
FROM Vendor - SELECT inventory_name, std_expenditure_freq AS order_frequency
FROM Inventory - SELECT emp_role_description
FROM EmployeeRole
- SELECT *
FROM Employee - SELECT Vendor_ID, Company_Name, Phone_Number
FROMVendor - SELECT inventory_name, std_expenditure_freq as order_frequency
FROM inventory
4.SELECT emp_role_description
FROM EmployeeRole
Time to Complete: 8 minutes
Difficulty: Beginner
Solution:
1:
SELECT *
FROM Employee;
2:
SELECT vendor_id, company_name, phone_number
FROM Vendor;
3:
SELECT inventory_name, std_expenditure_freq AS order_frequency
FROM Inventory;
4:
SELECT emp_role_description
FROM EmployeeRole;
Time to Complete:10 Mins
Difficulty: Easy
Solutions:
Q1
SELECT *
FROM Employee
Q2
SELECT vendor_id, company_name, phone_number
FROM Vendor
Q3
SELECT inventory_name, std_expenditure_freq AS order_frequency
FROM Inventory
Q4
SELECT emp_role_description
FROM EmployeeRole
Time to complete: 7
Ranking: Easy
Solution:
q1:
SELECT *
FROM Employee;
q2:
Select vendor_id, company_name, phone_number
FROM vendor;
q3:
SELECT inventory_name, std_expenditure_freq as order_frequency
FROM inventory;
q4:
SELECT emp_role_description From EmployeeRole;
Time to Complete: 10 minutes
Difficulty: Easy
Solution: See Below
q1
SELECT * FROM Employee
q2
SELECT vendor_id, company_name, phone_number
FROM Vendor
q3
SELECT inventory_name, std_expenditure_freq AS order_frequency
FROM Inventory
q4
SELECT emp_role_description
FROM EmployeeRole
Time to complete: 10 Minutes
Difficulty: Easy
Solution:
1)
SELECT *
FROM Employee;
2)
SELECT vendor_id, company_name, phone_number
FROM Vendor;
3)
SELECT inventory_name, std_expenditure_freq AS order_frequency
FROM Inventory;
4)
SELECT emp_role_description
FROM EmployeeRole;
Time to Complete: 8 minutes
Difficulty: Easy
Solution:
- Select *
From Employee - Select vendor_id, company_name, phone_number
From Vendor - Select inventory_name, std_expenditure_freq AS order_frequency
From Inventory - Select emp_role_description
From EmployeeRole
- SELECT *
FROM Employee; - SELECT vendor_id, company_name, phone_number
FROM Vendor; - SELECT inventory_name, std_expenditure_freq AS order_frequency
FROM Inventory; - SELECT emp_role_description
FROM EmployeeRole;
Time to Complete: 10 minutes
Difficulty: Easy
Solution: See Below
1:
SELECT * FROM Employee;
2:
SELECT vendor_id, company_name, phone_number FROM Vendor;
3:
SELECT inventory_name, std_expenditure_freq AS order_frequency
FROM Inventory;
4:
SELECT emp_role_description
FROM EmployeeRole;
Time to complete: 10 minutes
Difficulty: Easy
Solution:
- SELECT *
FROM Employee; - SELECT vendor_id, company_name, phone_number
FROM Vendor; - SELECT inventory_name, std_expenditure_freq AS order_frequency
FROM Inventory; - SELECT emp_role_description
FROM EmployeeRole;
Time to Complete: 5 minutes
Rating: Beginner
Solutions:
SELECT *
FROM Employee;
SELECT vendor_id, company_name, phone_number
FROM Vendor;
SELECT inventory_name, std_expenditure_freq AS order_frequency
FROM Inventory;
SELECT emp_role_description
FROM EmployeeRole;
Time to complete: 10 min
Difficulty: Easy
Solution:
SELECT *
FROM Employee;
SELECT v.vendor_id, v.company_name, v.phone_number
FROM Vendor AS v;
SELECT i.inventory_name, i.std_expenditure_freq AS order_frequency
FROM Inventory AS i;
SELECT er.emp_role_description
FROM EmployeeRole AS er;
Time to Complete:5
Difficulty: Easy
Comments: Lots of fun
Solution:
Question 1-
SELECT *
FROM Employee;
Question 2-
SELECT vendor_id,company_name,phone_number
FROM Vendor;
Question 3-
SELECT inventory_name, std_expenditure_freq AS order_frequency
FROM Inventory;
Question 4-
SELECT emp_role_description
FROM EmployeeRole;
Time to Complete: 10 minutes
Difficulty: Easy
See Solution Below:
1:
SELECT *
From Employee;
2:
SELECT vendor_id, company_name, phone_number
From Vendor;
3:
SELECT inventory_name, std_expenditure_freq as order_frequency
From Inventory;
4:
SELECT emp_role_description
from EmployeeRole;
Time to complete: 10 minutes
Difficulty: Easy
Solution:
- SELECT *
FROM Employee;
2.SELECT vendor_id, company_name, phone_number
FROM Vendor;
3.SELECT inventory_name, std_expenditure_freq AS order_frequency
FROM Inventory;
4.SELECT emp_role_description
FROM EmployeeRole;
Time to Complete: 7 minutes
Difficulty: Easy
Notes: Enjoyed this challenge
Solutions:
- SELECT*
FROM Employee; - SELECT vendor_id, company_name, phone_number
FROM Vendor; - SELECT inventory_name, std_expenditure_freq AS order_frequency
FROM Inventory; - SELECT emp_role_description
FROM EmployeeRole;