PS Query & SQL

 View Only
  • 1.  How to learn SQL in 2025?

    Posted 02-05-2025 01:10 PM

    Hello everyone! This has been a great HEUG discussion board. So much participation!

    I learned SQL at a community college class around 2003. I took a semester of SQL. They happened to teach it on an Oracle database. I have not taken another instructor lead SQL class since. However, I know there have been advances with SQL since then. For example, Window Functions and Common Table Expressions.

    Now we do not have to go to a community college in person class to learn SQL. There is a lot of online learning. And good old-fashioned books.

    Please share any resources you have used to learn, update, or refresh your knowledge of SQL.

    Thanks,

    Enrique



    ------------------------------
    Enrique Pizana
    PeopleSoft Developer and Support Engineer
    Washington State Board for Community and Technical Colleges
    ------------------------------

    Message from the HEUG Marketplace:
    ------------------------------
    Find, Review, and Engage with Higher Education-focused solution providers, products, and services using the HEUG Marketplace.
    ------------------------------
    Alliance 2026 Registration is Open!


  • 2.  RE: How to learn SQL in 2025?

    Posted 02-05-2025 01:39 PM

    Thanks for this post, Enrique. I don't want to ignore the SQL part of the PS Query & SQL discussions we can have.  That said, these are goo resources I have bookmarked:

    • https://www.w3schools.com/sql/default.asp
    • https://www.techonthenet.com/oracle/index.php (Tech On the Net also has SQL information for other databases as well)
    • https://sqlbolt.com/
    • https://www.codecademy.com/learn/learn-sql



    ------------------------------
    Daniel Labrecque
    Senior 2 Business Systems Analyst/Functional Architect
    University of Nevada, Las Vegas
    ------------------------------

    Message from the HEUG Marketplace:
    ------------------------------
    Find, Review, and Engage with Higher Education-focused solution providers, products, and services using the HEUG Marketplace.
    ------------------------------

    Alliance 2026 Registration is Open!


  • 3.  RE: How to learn SQL in 2025?

    Posted 02-06-2025 09:20 AM

    I'm currently taking a course through Udemy. It's free through my public library. I'm new to FinAid and it's been a while since I've used SQL . This 20hr course has been a great way to brush up. Being online, it's self-paced and I really like the hands on exercises.

     

    Lara Couture

    Systems Analyst

    Office of Student Financial Aid | Marquette University

    Zilber Hall | 1250 W. Wisconsin Ave. | P.O. Box 1881 | Milwaukee, WI 53201-1881

    P: 414-288-4000 | F: 414-288-1718 | Gender Pronouns: She/Her/Hers

     

    2025-2026 FAFSA now available!

    studentaid.gov/fafsa

    Marquette School Code: 003863 

     




    Alliance 2026 Registration is Open!


  • 4.  RE: How to learn SQL in 2025?

    Posted 02-06-2025 03:51 PM

    What is the name of the Udemy course Lara? 



    ------------------------------
    Enrique Pizana
    PeopleSoft Developer and Support Engineer
    Washington State Board for Community and Technical Colleges
    ------------------------------

    Message from the HEUG Marketplace:
    ------------------------------
    Find, Review, and Engage with Higher Education-focused solution providers, products, and services using the HEUG Marketplace.
    ------------------------------

    Alliance 2026 Registration is Open!


  • 5.  RE: How to learn SQL in 2025?

    Posted 02-06-2025 04:01 PM

    It's "Master SQL by solving real-world problems.

    Learn JOINs, subselects, GROUP BYs and more. From Beginner to Pro in no time!"

     

    I really like the instructor, Jannis Seemann. He really explains things and has "real" data to walk along with him. Then he provides exercises to practice & test your understanding. Each exercise will open a hint if you don't get it correct after a few attempts and then open the solution if you still aren't getting it. You can keep working on the exercise until you understand how the code is working. Each lesson is short which makes it easy to complete when there's a time crunch.

     

    I've taken courses before for Power BI and the data example wasn't good and the instructor just explained the steps but not the why.

     

    I will look for more courses by this instructor when I completed this one.

     

    Hope this helps,

     

    Lara

    Lara Couture

    Systems Analyst

    Office of Student Financial Aid | Marquette University

    Zilber Hall | 1250 W. Wisconsin Ave. | P.O. Box 1881 | Milwaukee, WI 53201-1881

    P: 414-288-4000 | F: 414-288-1718 | Gender Pronouns: She/Her/Hers

     

    2025-2026 FAFSA now available!

    studentaid.gov/fafsa

    Marquette School Code: 003863 

     




    Alliance 2026 Registration is Open!


  • 6.  RE: How to learn SQL in 2025?

    Posted 02-06-2025 01:40 PM
    Edited by Michael Williams 02-06-2025 01:41 PM

    Once you have your bearings, some useful recommendations:

    Formatting:

    https://poorsql.com/

    or if you're using an editor like VSCode there's plenty of plugins to do a similar function.

    For testing/working out query ideas, you can use Fiddles such as the ones below.  You can create a small table that replicates what you are trying to work with (using faked data of course).

    https://sqlfiddle.com/ and https://dbfiddle.uk/ghB9CI-W.



    ------------------------------
    Michael Williams
    Systems Analyst
    University of Connecticut
    ------------------------------

    Message from the HEUG Marketplace:
    ------------------------------
    Find, Review, and Engage with Higher Education-focused solution providers, products, and services using the HEUG Marketplace.
    ------------------------------

    Alliance 2026 Registration is Open!


  • 7.  RE: How to learn SQL in 2025?

    Posted 02-06-2025 02:59 PM

    I also want to mention that ChatGPT (and I would assume Claude as well), is great for SQL as well.  It can help troubleshoot things and even write SQL for you.  I have used it in the past to find better ways to write what I have.



    ------------------------------
    Daniel Labrecque
    Senior 2 Business Systems Analyst/Functional Architect
    University of Nevada, Las Vegas
    ------------------------------

    Message from the HEUG Marketplace:
    ------------------------------
    Find, Review, and Engage with Higher Education-focused solution providers, products, and services using the HEUG Marketplace.
    ------------------------------

    Alliance 2026 Registration is Open!


  • 8.  RE: How to learn SQL in 2025?

    Posted 02-06-2025 03:50 PM

    I have been using Microsoft Copilot since we have access to it at work via Microsoft 365. It is good at explaining complex SQL I am trying to understand. It also helps writing SQL queries. However, it has been incorrect on occasion. Trust but verify!



    ------------------------------
    Enrique Pizana
    PeopleSoft Developer and Support Engineer
    Washington State Board for Community and Technical Colleges
    ------------------------------

    Message from the HEUG Marketplace:
    ------------------------------
    Find, Review, and Engage with Higher Education-focused solution providers, products, and services using the HEUG Marketplace.
    ------------------------------

    Alliance 2026 Registration is Open!


  • 9.  RE: How to learn SQL in 2025?

    Posted 02-07-2025 11:47 AM

    I agree with Daniel and Enrique.  I have used Chat GPT to troubleshoot things, but it is necessary to verify results.



    ------------------------------
    Maria Huerta
    Financial Aid Systems Analyst
    Frederick Community College
    ------------------------------

    Message from the HEUG Marketplace:
    ------------------------------
    Find, Review, and Engage with Higher Education-focused solution providers, products, and services using the HEUG Marketplace.
    ------------------------------

    Alliance 2026 Registration is Open!