- 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 mins
Difficulty: Beginner
Answer:
- SELECT *
FROM Employee; - SELECT vendor_id, company_name, phone_number
FROM Vendor; - SELECT inventory_name, std_expenditure_freq AS order_frequency
FROM Inventory;
4.SELECT emp_role_description
FROM EmployeeRole;
Time to Complete: 5 minutes
Difficulty: Easy
Comments: It was a fun challange!
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: 12min
Difficulty: Beginner
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: 12 min
Difficulty: Easy
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
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: Beginner
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: 5 minutes
Rating: Beginner
Solution:
SQL 1:
SELECT emp_role_description
FROM EmployeeRole;
SQL 2:
SELECT vendor_id, company_name, phone_number
from Vendor;
SQL 3:
SELECT inventory_name, std_expenditure_freq AS order_frequency
FROM Inventory;
SQL 4:
SELECT emp_role_description
FROM EmployeeRole;
Time to Complete: 10 minutes
Difficulty: Beginner
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;
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;
- SELECT *
FROM Employee
2.SELECT vendor_id, company_name, phone_number
FROM Vendor
3.SELECT inventory_name, std_expenditure_freq
FROM Inventory;
4.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: 5 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 DISTINCT emp_role_description
FROM EmployeeRole
Time to Complete: 10 minutes
Difficulty: Easy
Solution:
- SELECT *
FROM Employee; - SELECT v.vendor_id, v.company_name, v.phone_number
FROM Vendor v; - SELECT inventory_name, std_expenditure_freq as order_frequency
FROM Inventory; - SELECT emp_role_description
FROM EmployeeRole;
-
SELECT *
FROM Employee AS e -
SELECT vendor_id, company_name, phone_number
FROM Vendor AS v -
SELECT inventory_name, std_expenditure_freq AS order_frequency
FROM Vendor -
SELECT emp_role_description
FROM EmployeeRole
Time to Complete: 10 mins
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 Minutes
Difficulty: Easy
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 minutes
Difficulty: Easy
Solutions:
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;
Query 1
SELECT *
From Employee;
Query 2
SELECT vendor_id, company_name, phone_number
From Vendor;
Query 3
SELECT inventory_id, std_expenditure_freq AS order_frequency
From Inventory;
Query 4
SELECT emp_role_description
From EmployeeRole;