🤑 Join the Treehouse affiliate program and earn 25% recurring commission!

New No-Code Track! 🚀 New videos dropping every week—start learning today!

🌟 Dreaming of a bright future? 🎓 Ask about the Treehouse Scholarship program! 🚀

✨ Earn college credits in Cybersecurity, JS, HTML, CSS and Python

  • Treehouse Logo
  • Plans
    Chevron
    • For Individuals
    • For Businesses
    • For Schools
    • For Libraries
    • For Military
  • Library
    Chevron
    • All Courses
    • Tracks
    • College Credit
  • Techdegree
    Chevron
    • Overview
    • Front End Development
    • Full Stack JavaScript
    • Data Analysis
    • UX Design
    • Python
  • Community
    Chevron
    • Community Projects
    • Live Sessions
    • Code Adventures
    • Discord
    • Forum
    • Success Stories
    • Treehouse Links
    • 100 Days of Code
  • Resources
    Chevron
    • Career Toolbox
    • CodeForward
    • Free Treehouse Near Me
    • Jobs
    • Blog
    • Support
    • About
  • For Individuals For Businesses For Schools For Libraries For Military
  • All Courses Tracks College Credit
  • Overview Front End Web Development Full Stack JavaScript Python Development Data Analysis UX Design
  • Community Projects Live Sessions Code Adventures Discord Forum Success Stories Treehouse Links 100 Days of Code
  • Career Toolbox CodeForward Free Treehouse Near Me Jobs Blog Support About
  • Sign In
  • Free Trial
Instagram Twitter Facebook YouTube LinkedIn
    • Newest
      • Newest
      • Active
      • Unanswered
      • Featured
    • All Topics
      • All Topics
      • • General Discussion
      • • AI
      • • Android
      • • APIs
      • • Coding for Kids
      • • College Credit
      • • Computer Science
      • • CSS
      • • Data Analysis
      • • Databases
      • • Design
      • • Development Tools
      • • Digital Literacy
      • • Game Development
      • • Go Language
      • • HTML
      • • Java
      • • JavaScript
      • • Learning Resources
      • • Machine Learning
      • • No-Code
      • • PHP
      • • Professional Growth
      • • Python
      • • Quality Assurance
      • • React
      • • Ruby
      • • Security
      • • Swift
  • Tyler Young
    Tyler Young
    1,581 Points

    Why can't I use aliases for this query, following an example where first_name can be presented as "First Name"?

    Posted September 10, 2021 8:03pm by Tyler Young
    Tyler Young
    1,581 Points
    • Databases
    • SQL Basics
    • Getting Data from a Database
    • Retrieving Specific Columns of Information

    0 Answers

  • chris muhirwa
    chris muhirwa
    1,112 Points

    need help figuring out what am missing in my code

    Posted September 2, 2021 3:09am by chris muhirwa
    chris muhirwa
    1,112 Points
    • Databases
    • SQL Basics
    • Getting Data from a Database
    • Retrieving Specific Columns of Information

    1 Answer

  • tejaswini vadnal
    tejaswini vadnal
    1,587 Points

    help this following query

    Posted May 24, 2021 2:53pm by tejaswini vadnal
    tejaswini vadnal
    1,587 Points
    • Databases
    • SQL Basics
    • Getting Data from a Database
    • Retrieving Specific Columns of Information

    1 Answer

  • Ra Bha
    Ra Bha
    2,201 Points

    Why wouldn't the query here have the last_name before the first_name?

    Posted November 9, 2020 4:36pm by Ra Bha
    Ra Bha
    2,201 Points
    • Databases
    • SQL Basics
    • Getting Data from a Database
    • Retrieving Specific Columns of Information

    1 Answer

  • Abu-al Fahad
    PLUS
    Abu-al Fahad
    Courses Plus Student 719 Points

    what is wrong?

    Posted January 9, 2020 2:10pm by Abu-al Fahad
    Abu-al Fahad
    Courses Plus Student 719 Points
    • Databases
    • SQL Basics
    • Getting Data from a Database
    • Retrieving Specific Columns of Information

    0 Answers

  • Abbas Ahmed
    Abbas Ahmed
    104 Points

    I do not get it

    Posted December 14, 2019 2:25pm by Abbas Ahmed
    Abbas Ahmed
    104 Points
    • Databases
    • SQL Basics
    • Getting Data from a Database
    • Retrieving Specific Columns of Information

    1 Answer

  • Patrick Maxwell
    PLUS
    Patrick Maxwell
    Courses Plus Student 6,249 Points

    having trouble making more then one linked SELECT*FROM EXAMPLE;

    Posted December 16, 2018 4:56am by Patrick Maxwell
    Patrick Maxwell
    Courses Plus Student 6,249 Points
    • Databases
    • SQL Basics
    • Getting Data from a Database
    • Retrieving Specific Columns of Information

    1 Answer

  • Dilwar Rahman
    Dilwar Rahman
    3,750 Points

    We're still in the e-commerce database. This time, from the products table, get the name of every product.

    Posted October 14, 2018 1:12pm by Dilwar Rahman
    Dilwar Rahman
    3,750 Points
    • Databases
    • SQL Basics
    • Getting Data from a Database
    • Retrieving Specific Columns of Information

    2 Answers

  • Progress Masocha
    Progress Masocha
    4,347 Points

    Not sure what to do here

    Posted October 1, 2018 12:36pm by Progress Masocha
    Progress Masocha
    4,347 Points
    • Databases
    • SQL Basics
    • Getting Data from a Database
    • Retrieving Specific Columns of Information

    1 Answer

  • Damian Toczek
    Damian Toczek
    4,471 Points

    I found a "mistake"?

    Posted September 25, 2018 7:27pm by Damian Toczek
    Damian Toczek
    4,471 Points
    • Databases
    • SQL Basics
    • Getting Data from a Database
    • Retrieving Specific Columns of Information

    1 Answer

Posting to the forum is only allowed for members with active accounts.
Please sign in or sign up to post.

    Treehouse

  • About
  • Blog
  • Careers
  • Community
  • Stories
  • Shop
  • Contact
  • Gift Card

See Full Catalogue

Techdegree

  • Front End Web Development
  • Full Stack JavaScript
  • Python Development
  • Data Analysis
  • UX Design

Tracks

  • Learn to Code for Beginners
  • Beginning Python
  • Beginning SQL
  • Beginning Java
  • ...see more

Courses

  • JavaScript Basics
  • Intro to HTML & CSS
  • Python Basics
  • CSS Layout
  • ...see more

Explore

  • Plans
  • Affiliates
  • Perks
  • Free Treehouse Near Me
  • Treehouse for Libraries
  • Treehouse for Businesses
  • Twitter
  • YouTube
  • Facebook
  • LinkedIn
  • Instagram
Terms & Conditions | Privacy

© 2025 Treehouse Island, Inc.