176|SQL – Precision Plane Data Presentation

Time to Complete: 10 Minutes
Rating: Beginner

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: 5 minutes
Difficulty: Easy
Solution:
Q1
SELECT *
FROM Employee
Q2
SELECT v.vendor_id, v.company_name, v.phone_number
FROM Vendor AS v;
Q3
SELECT i.inventory_name, i.std_expenditure_freq AS order_frequency
FROM Inventory AS i;
Q4
SELECT e.emp_role_description
FROM EmployeeRole AS e;

Time to complete: 10 mins
Difficulty: Easy
Solutions:

  1. SELECT *
    FROM Employee
    ORDER BY employee_id ASC;

  2. SELECT vendor_id, company_name, phone_number
    FROM vendor
    ORDER BY vendor_id ASC;

  3. SELECT inventory_name, std_expenditure_freq AS order_frequency
    FROM inventory

  4. SELECT emp_role_description
    FROM EmployeeRole
    ORDER BY emp_role_description ASC;

Time to Complete: 10 mins
Rating: Beginner
Solutions:

  1. 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:
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 min
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: 10 Minutes
Difficulty Easy
Solution:
Query 1
SELECT *
From Employee;
Query 2
SELECT vendor_id, company_name, phone_number
From Vendor;
Query 3
SELECT inventory_name, std_expenditure_freq AS order_frequency
FROM Inventory;
Query 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
FROM Inventory;

SELECT emp_role_description AS Expr1
FROM EmployeeRole;

Time to complete: 7 Minutes
Rating: 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 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

Time: 10 minutes
Difficulty: 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 mins
Rating: Beginner
Soultion:

  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: 5 minutes
Difficulty: 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

  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: 10 min.
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: 10 minutes
Level: Beginner

  1. SELECT *
    FROM Employee

  2. SELECT vendor_id, company_name, phone_name
    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: Easy

  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
Rating: Beginner

  1. Query 1 Solution:
    SELECT *
    FROM Employee;
  2. Query 2 Solution:
    SELECT vendor_id, company_name, phone_number
    FROM Vendor;
  3. Query 3 Solution:
    SELECT inventory_name, std_expenditure_freq AS order_frequency
    FROM Inventory;
  4. Query 4 Solution:
    SELECT emp_role_description
    FROM EmployeeRole;

Time to complete: 8 minutes
Level of difficulty: easy
I liked how it was helpful to begin to understand the basics of SQL

  1. SELECT *
    FROM Employee;
  2. SELECT vendor_id, company_name, phone_number
    FROM Vendor;
  3. SELECT inventory_name, std_expenditure AS order_frequency
    FROM Inventory;
  4. SELECT emp_role_description
    FROM EmployeeRole;

Time to complete: 10 minutes
Rating: Easy
Definitely a beginner practice of SQL, really easy after the SQL tutorial we received last week.

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