🤑 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
  • Abigail Solomon
    seal-mask
    .a{fill-rule:evenodd;}techdegree
    Abigail Solomon
    Data Analysis Techdegree Student 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
    .a{fill-rule:evenodd;}techdegree
    Abigail Solomon
    Data Analysis Techdegree Student 4,716 Points
    • Databases
    • Modifying Data with SQL
    • Deleting Data From a Database
    • Deleting Data With SQL

    1 Answer

  • Angelus Miculek
    Angelus Miculek
    6,979 Points

    no asterisk

    Posted November 6, 2024 4:46pm by Angelus Miculek
    Angelus Miculek
    6,979 Points
    • Databases
    • Modifying Data with SQL
    • Deleting Data From a Database
    • Removing Data from All Rows in a Table

    2 Answers

  • 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

  • Abdullah Salman
    Abdullah Salman
    6,461 Points

    Quiz - Modifying Data with SQL

    Posted April 2, 2019 12:38pm by Abdullah Salman
    Abdullah Salman
    6,461 Points
    • Databases
    • Modifying Data with SQL
    • Deleting Data From a Database
    • Deleting Data From a Database Review

    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

  • Unsubscribed User
    Unsubscribed User
    15,444 Points

    Removing actors where names contain accents etc.

    Posted November 7, 2018 3:10pm by Unsubscribed User
    Unsubscribed User
    15,444 Points
    • Databases
    • Modifying Data with SQL
    • Deleting Data From a Database
    • Review and Practice

    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

  • Magdalena Frankowska
    Magdalena Frankowska
    15,501 Points

    Playground not working

    Posted September 11, 2017 6:40pm by Magdalena Frankowska
    Magdalena Frankowska
    15,501 Points
    • Databases
    • Modifying Data with SQL
    • Deleting Data From a Database
    • Removing Specific Rows

    1 Answer

  • Monica Dhulipudi
    Monica Dhulipudi
    4,075 Points

    Now we're using a database from a smartphone. It has a phone_book table. It has the columns id, first_name, last_name an

    Posted June 22, 2017 12:51am by Monica Dhulipudi
    Monica Dhulipudi
    4,075 Points
    • Databases
    • Modifying Data with SQL
    • Deleting Data From a Database
    • Removing Specific Rows

    1 Answer

  • Andi Muskaj
    Andi Muskaj
    1,665 Points

    Is there a way to combine the three names using "LIKE IN"?

    Posted April 15, 2017 4:07pm by Andi Muskaj
    Andi Muskaj
    1,665 Points
    • Databases
    • Modifying Data with SQL
    • Deleting Data From a Database
    • Review and Practice

    2 Answers

  • Vaidas Staugaitis
    Vaidas Staugaitis
    1,431 Points

    Auto incremented ID after deleting rows

    Posted March 26, 2017 4:59pm by Vaidas Staugaitis
    Vaidas Staugaitis
    1,431 Points
    • Databases
    • Modifying Data with SQL
    • Deleting Data From a Database
    • Removing Specific Rows

    1 Answer

  • Sambath Phum
    Sambath Phum
    4,089 Points

    Database: how to remove more than one actors?

    Posted March 18, 2017 6:19am by Sambath Phum
    Sambath Phum
    4,089 Points
    • Databases
    • Modifying Data with SQL
    • Deleting Data From a Database
    • Review and Practice

    3 Answers

  • Sin Ieng Mou
    Sin Ieng Mou
    822 Points

    Can I use the keyword IN for a group of wild card texts?

    Posted March 16, 2017 2:27am by Sin Ieng Mou
    Sin Ieng Mou
    822 Points
    • Databases
    • Modifying Data with SQL
    • Deleting Data From a Database
    • Review and Practice

    6 Answers

  • Eric Montenegro
    Eric Montenegro
    2,523 Points

    We've removed the reviews section from our website. Please remove all reviews. DELETE FROM reviews WHERE review = ??

    Posted February 20, 2017 1:46am by Eric Montenegro
    Eric Montenegro
    2,523 Points
    • Databases
    • Modifying Data with SQL
    • Deleting Data From a Database
    • Review and Practice

    4 Answers

  • lfkwtz
    lfkwtz
    12,295 Points

    What's the best query to run for "Remove Actors"?

    Posted March 23, 2016 8:53pm by lfkwtz
    lfkwtz
    12,295 Points
    • Databases
    • Modifying Data with SQL
    • Deleting Data From a Database
    • Review and Practice

    8 Answers

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.