Skip to main content

Notice: Workspaces are undergoing maintenance and are temporarily unavailable.

🚀 In our NEW AI Bootcamp you'll build a working app in 28 days, no experience required. Free to all subscription levels.

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

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

  • Treehouse Logo
    • For Individuals
    • For Businesses
    • For Schools
    • For Libraries
    • For Military
    • All Courses
    • Tracks
    • AI Bootcamp
    • College Credit
    • Techdegree Bootcamps
    • Front End Development
    • Full Stack JavaScript
    • Code Adventures
    • Discord
    • Forum
    • Success Stories
    • Treehouse Links
    • 100 Days of Code
    • Explore
    • Career Toolbox
    • Free Treehouse Near Me
    • Affiliates
    • Blog
    • Support
    • About
    • Learn
    • Beginner's Guide to Coding
    • Data Analysis with SQL & Python
    • Front-End Web Development
    • Python Programming Basics
    • Techdegree Bootcamp Overview
    • UX Design Fundamentals
    • AI Tools for Beginners
  • For Individuals For Businesses For Schools For Libraries For Military
  • All Courses Tracks AI Bootcamp College Credit
  • Techdegree Bootcamps Front End Web Development Full Stack JavaScript
  • Code Adventures Discord Forum Success Stories Treehouse Links 100 Days of Code
  • Explore Career Toolbox Free Treehouse Near Me Affiliates Blog Support About
    Learn Beginner's Guide to Coding Data Analysis with SQL & Python Front-End Web Development Python Programming Basics Techdegree Bootcamp Overview UX Design Fundamentals AI Tools for Beginners
  • Sign In
  • Free Trial
Instagram Twitter Facebook YouTube LinkedIn
Loading banner... Start your free trial at Treehouse
    • Newest
      • Newest
      • Active
      • Unanswered
      • Featured
    • All Topics
      • All Topics
      • • General Discussion
      • • AI
      • • 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
      • • Vibe Coding
  • Abigail Solomon
    Abigail Solomon
    4,716 Points

    Error: Was expecting 5 entries in the phone book. There's only 3.

    Posted March 18, 2025 10:42pm by Abigail Solomon
    Abigail Solomon
    4,716 Points
    • Databases
    • Modifying Data with SQL
    • Deleting Data From a Database
    • Deleting Data With SQL

    1 Answer

  • James Tecco
    James Tecco
    4,194 Points

    DELETE function help

    Posted December 29, 2021 2:36pm by James Tecco
    James Tecco
    4,194 Points
    • Databases
    • Modifying Data with SQL
    • Deleting Data From a Database
    • Deleting Data With SQL

    1 Answer

  • xczurymqdj
    xczurymqdj
    2,289 Points

    what is a condition again?

    Posted October 12, 2021 11:29pm by xczurymqdj
    xczurymqdj
    2,289 Points
    • Databases
    • Modifying Data with SQL
    • Deleting Data From a Database
    • Deleting Data With SQL

    3 Answers

  • Khadija Smith
    Khadija Smith
    547 Points

    Why is my answer incorrect?

    Posted January 2, 2020 9:30pm by Khadija Smith
    Khadija Smith
    547 Points
    • Databases
    • Modifying Data with SQL
    • Deleting Data From a Database
    • Deleting Data With SQL

    1 Answer

  • Cliona Dowling
    Cliona Dowling
    559 Points

    What's the issue with this statement: DELETE FROM users WHERE username = poley_hands;

    Posted October 14, 2019 11:35am by Cliona Dowling
    Cliona Dowling
    559 Points
    • Databases
    • Modifying Data with SQL
    • Deleting Data From a Database
    • Deleting Data With SQL

    2 Answers

  • Angela Poldervaart
    Angela Poldervaart
    3,192 Points

    Challenge Task: Deleting Data with SQL

    Posted May 13, 2019 3:20pm by Angela Poldervaart
    Angela Poldervaart
    3,192 Points
    • Databases
    • Modifying Data with SQL
    • Deleting Data From a Database
    • Deleting Data With SQL

    1 Answer

  • Chamundeshwari Vadamalai
    Chamundeshwari Vadamalai
    2,204 Points

    what do I do?

    Posted February 20, 2019 9:08am by Chamundeshwari Vadamalai
    Chamundeshwari Vadamalai
    2,204 Points
    • Databases
    • Modifying Data with SQL
    • Deleting Data From a Database
    • Deleting Data With SQL

    1 Answer

  • Jeremy Jones
    Jeremy Jones
    886 Points

    Challenge Task 1 of 3 from the SQL Deletions lesson not working

    Posted January 18, 2019 10:52pm by Jeremy Jones
    Jeremy Jones
    886 Points
    • Databases
    • Modifying Data with SQL
    • Deleting Data From a Database
    • Deleting Data With SQL

    1 Answer

  • Shahrukh Azhar Khan
    Shahrukh Azhar Khan
    2,135 Points

    Im having difficulties answering the 3rd challenge task if you can please help me, i tried all statement but its wrong!

    Posted November 8, 2018 8:40pm by Shahrukh Azhar Khan
    Shahrukh Azhar Khan
    2,135 Points
    • Databases
    • Modifying Data with SQL
    • Deleting Data From a Database
    • Deleting Data With SQL

    2 Answers

  • Rhea Khanna
    Rhea Khanna
    2,838 Points

    Modifying data with SQL

    Posted October 18, 2018 8:01am by Rhea Khanna
    Rhea Khanna
    2,838 Points
    • Databases
    • Modifying Data with SQL
    • Deleting Data From a Database
    • Deleting Data With SQL

    1 Answer

  • Hasan Ali
    Hasan Ali
    2,039 Points

    Not sure where i am going wrong

    Posted July 27, 2018 6:34pm by Hasan Ali
    Hasan Ali
    2,039 Points
    • Databases
    • Modifying Data with SQL
    • Deleting Data From a Database
    • Deleting Data With SQL

    3 Answers

  • Nyasha Mujakachi
    Nyasha Mujakachi
    4,176 Points

    I am failing to see where I am getting it wrong here?

    Posted June 21, 2018 6:50am by Nyasha Mujakachi
    Nyasha Mujakachi
    4,176 Points
    • Databases
    • Modifying Data with SQL
    • Deleting Data From a Database
    • Deleting Data With SQL

    1 Answer

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

Techdegree

  • Front End Web Development
  • Full Stack JavaScript
SEE ALL

Tracks

  • Learn to Code for Beginners
  • Beginning Python
  • Beginning SQL
  • Beginning Java
SEE ALL

Courses

  • JavaScript Basics
  • Intro to HTML & CSS
  • Python Basics
  • CSS Layout
SEE ALL

About Us

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

Explore

  • Plans
  • Affiliates
  • Perks
  • Shop
  • Free Treehouse Near Me
  • Treehouse for Libraries
  • Treehouse for Businesses

Treehouse is an online technology education platform founded in 2011. Treehouse offers more than 700 self-paced, video-based courses in web development, programming, data analysis, design, and AI, plus two project-based bootcamp programs in Front End Web Development and Full Stack JavaScript. Individual Treehouse plans start at $25 per month and include a 7-day free trial. Treehouse serves individual learners, businesses, schools, and public libraries. Cardholders at participating U.S. public libraries can use Treehouse for free. Select Treehouse courses, offered with University Pathways International, are recommended for college credit by ACE and NCCRS. Treehouse learners earn digital certificates for completed Tracks.

Terms & Conditions · Privacy · © 2026 Treehouse Island, Inc.
  • Twitter
  • YouTube
  • Facebook
  • LinkedIn
  • Instagram
  • Discord