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Assignment1: SQL Queries Prerequisites: • Install SQLite and download the Chinook sample database Objective: • Understand how to build SQL statements to access data. Problem 1: Querying a Single Table 1a: Write a Query that returns the following data from the Customers table: a. FirstName and Last name concatenated into a single column, b. The Company Name c. Their city d. Their state Order the resulting data by city. 1b: Modify your query to only return customers from Canada or the United States 1c: Modify your query to only return customers in Canada or the United States whose last name starts with the letter M. Problem 2: Joining tables 2a: Write a query white returns the following information from the Artist, Albums and Tracks tables: a. Artist Name b. Album Title c. Track Names Order the results by Artists 2b: Modify the previous query so it only returns tracks that have the word "dancing" somewhere in the track name. 2c: You have been asked to create a org chart for the company. Create a query that returns two columns one with the employee's first and last name and the second with their managers first and last name. Example: Employee
Based on the information you learned in Steps 1 and 2 of The Essential Guide to User Interface Design, interview a person about a task he/she performs on his/her job.
Define systems thinking, providing an example of how this is used in the IT field. Describe collections and how they are distinguished from systems.
how many of them are considered to be affiliated with the city of Youngstown? How many of them are considered to be affiliated with the city of Warren?
How to make an xml file in Visual Studio
You type in echo $ into the terminal and it prints out 127. Did the command you entered immediately before echo $? execute successfully?
Write a program that reads three numbers and prints increasing if they are in increasing order, decreasing if they are in decreasing order.
The application of data is the fourth and final step in a knowledge management value chain. Describe an instance when you applied data at the end
What story is presented in the visualizations ? Discuss the Min, Max, Median, and Mean of the continuous fields. Create a summary of stats for the dataset.
Create a program that takes an int from the user and tells the user what the largest prime number less than or equal to that value is.
Find the shortest path from node A (source node) to all other nodes using: a) BFS b) Dijkstra c) Bellman-Ford Compare these algorithms. Identify the different
Write a 12-15 page analysis explaining your business venture. Include a SWOT (strengths, weaknesses, opportunities and threats) analysis of your business.
Develop a simulation model and run the model for 20,000 minutes and collect statistics for each dock, including utilization.
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