Module 1 Lab Activity: Installing PostgreSQL And Querying Da ✓ Solved

Module 1 Lab Activity Installing Postgresql And Querying Datafollow T

Follow the instructions below for this Lab Activity. The data you will need to use is linked below. Once completed, upload the appropriate deliverable(s) to the corresponding assignments submission folder for this activity. Deliverables: Compile a Word document with the following screenshots: · a successful install of PostgreSQL · a successful load for the dvdrental database · a successful use of the SELECT DISTINCT command A print out of your unlocked achievements in Microsoft. These can be found under your Profile > Achievements.

Part 1 – Getting started with SQL Using PostgreSQL

For the first few modules we will look at building a relational database and learning SQL. These are both important areas of knowledge in the scheme of data warehousing. These tutorials cover how to complete the task using both a terminal shell and a browser-based user interface. You are welcome to work through either version or both. For troubleshooting, please check out the recordings posted for how to work through each tutorial below.

Instructions: · Read about PostgreSQL here: · Download and install PostgreSQL: · Connect to a PostgreSQL Database Server: · Download the PostgreSQL Sample Database: · Load PostgreSQL Sample Database: · Complete the PostgreSQL SELECT tutorial: · Complete the PostgreSQL ORDER BY tutorial: · Complete the PostgreSQL SELECT DISTINCT tutorial: Part 2 – Getting Started with Data Storage in Microsoft Azure Throughout the readings this week you will find several exercises built in. These will help you learn the Microsoft Azure platform had how it is used for data storage. Instructions: · Make sure you are logged into your NLU Microsoft Account when accessing the following modules. NOTE - You are most likely already signed in if you have checked your email through the online portal. · Work through the following exercises while completing the readings. The readings can be found on D2L Module 1: Activities & Assignments: · Exercise – Create a storage account using the Azure portal · Exercise – Create a new app to work with Azure storage · Exercise – Create an Azure storage account · Exercise – Add the storage client library to your app · Exercise – Add Azure Storage configuration to your app · Exercise – Connect with your Azure Storage configuration · Exercise – Create Azure storage resources · Exercise – Configure and initialize the client library · Exercise – Get blob references · Exercise – Blob uploads and downloads

Sample Paper For Above instruction

Introduction

The objective of this lab activity is to familiarize students with the installation and basic operation of PostgreSQL, as well as to introduce them to fundamental SQL commands. Additionally, students will explore data storage solutions in Microsoft Azure, gaining practical experience in creating storage accounts, configuring applications, and managing blob storage. This comprehensive exercise aims to build foundational skills in both relational database management systems and cloud-based data storage platforms, essential for subsequent modules on data warehousing and data analytics.

Part 1: Installing and Querying Data in PostgreSQL

The first step involves installing PostgreSQL, an open-source relational database system widely used in industry. After installation, students are directed to load the dvdrental sample database, a popular database used for learning and testing SQL commands. Upon successful loading, students execute a series of SQL queries, starting with retrieving distinct values using the SELECT DISTINCT statement. This process demonstrates core SQL syntax and helps students understand how to extract unique data from a table.

The installation process typically involves downloading the appropriate version from the official PostgreSQL website, running the installer, and following setup prompts. Once installed, connecting to the database server can be done via command-line tools like psql or through graphical interfaces such as pgAdmin. Loading the sample database involves executing SQL scripts that create tables and populate them with sample data, providing a practical environment for queries and data analysis.

Executing the SELECT DISTINCT command illustrates how to filter out duplicate rows and obtain a list of unique entries, which is essential in data analysis to prevent redundant data. Capturing screenshots of each successful step—installation, database loading, and query execution—serves as proof of completion and aids in troubleshooting or future reference.

Part 2: Data Storage in Microsoft Azure

The second part introduces students to cloud-based data storage using Microsoft Azure. Students sign into their Azure accounts and undertake a series of exercises to create storage resources, including storage accounts, containers, and blobs. These exercises are designed to illustrate the versatility and scalability of cloud storage solutions in modern data management.

Creating a storage account in Azure involves navigating through the Azure portal, selecting the appropriate subscription, and configuring the account with the desired properties. Following this, students add storage client libraries to their applications, enabling programmatic interaction with Azure storage. Configuring storage access involves setting up connection strings and permissions, which are critical for secure data handling.

Practical exercises include creating blob containers, uploading files (blobs), and downloading them, simulating real-world scenarios like media storage or document repositories. These tasks help students understand the cloud storage architecture and how to integrate it within applications. Throughout, students are instructed to take screenshots of each step to document their progress and build a portfolio of their cloud storage competencies.

Conclusion

The combined experience of installing PostgreSQL, executing basic SQL commands, and working with Azure storage resources equips students with essential skills in data management. These foundational tasks prepare students for more advanced topics such as data modeling, database optimization, and cloud-based data warehousing. Mastery of these basic operations is crucial for future success in data-driven roles and projects.

References

  • PostgreSQL Global Development Group. (2021). PostgreSQL Documentation. https://www.postgresql.org/docs/
  • Microsoft Azure. (2023). Azure Storage Documentation. https://docs.microsoft.com/en-us/azure/storage/
  • Kumar, S., & Singh, R. (2020). Database systems: A practical approach to design, implementation, and management. Pearson Education.
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  • Sharma, S. (2022). Modern data warehousing: Concepts, design, and implementation. CRC Press.
  • Hoffer, J. A., Venkataraman, R., & Topi, H. (2019). Modern database management. Pearson.
  • O’Reilly Media. (2020). Learning SQL. O'Reilly Media.
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