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15 Best Querying Courses Online

We compared 15 Querying courses currently listed on Udemy, edX and Coursera, priced from $19.99 to $199.99. 1 comes from a named university or institution, including The University of Michigan. They are ordered by our CourseAsk score, which is built from how thoroughly each course describes what it teaches, whether it comes from a named institution, and how it compares on price — not from star ratings, which our course data does not include.

Courses compared
15
Price range
$19.99 – $199.99
Providers
Udemy, edX, Coursera
Last updated
30 Aug 2026
How these 15 courses were chosen

Every course below is a real, currently listed course from Udemy, edX, Coursera, matched to "querying" by our catalog and ordered by our CourseAsk score. Courses whose own title names the topic rank above those only tagged with it.

There are no star ratings on this page — the course feeds we license do not include them, and we would rather leave a column out than fill it with a number we cannot stand behind. What we do have is price: these range from $19.99 to $199.99, as listed by the provider when we last updated the page.

  1. 1
    Udemy Certificate Lowest price here

    Microsoft SQL Server 2019 - Querying SQL Server

    This course provides students with the technical skills required to write basic Transact-SQL queries for Microsoft SQL Server. You will learn how to write queries that return data from tables as well as create, update, o...

    $19.99
    listed price
  2. 2
    edX MOOC / Non-credit University-backed

    Database Design and Basic SQL in PostgreSQL

    Offered by The University of Michigan

    This first course in PostgreSQL for Everybody explores the use of SQL in the PostgreSQL environment and introduces SQL techniques and commands. This course also explores data modeling and database relationships, while in...

    $59.00
    listed price
  3. 3
    Udemy Certificate

    MongoDB Associate Developer & Database Administrator Exams

    MongoDB Associate Developer Certification Practice Exam with Details Explanation! Get ready to Pass your Certification Exam.The MongoDB Associate Database Administrator (DBA) certification is designed to provide individu...

    $19.99
    listed price
  4. 4
    Udemy Certificate

    Splunk Core Certified User: Master Expertise from Scratch

    IMPORTANT before enrolling:This course is not intended to replace studying any official vendor material for certification exams, is not endorsed by the certification vendor, and you will not be getting the official certi...

    $19.99
    listed price
  5. 5
    Udemy Certificate

    SQL problem solving for interviews

    Unlock the power of SQL and elevate your career with our comprehensive course, "Master SQL Problem Solving." Whether you're preparing for interviews or seeking practical experience to tackle real-world SQL challenges, th...

    $19.99
    listed price
  6. 6
    Udemy Certificate

    SQL Data Analytics with Tableau Data Visualisation

    Please note, some of the resources in this course are located on Dropbox or GitHub, hence you will need to use the supplied URL to download files e.g. SoftwareUnlock Your Potential with Advanced SQL Data Analytics Skills...

    $199.99
    listed price
  7. 7
    Udemy Certificate

    Introduction to Graph Databases using Neo4J

    Graph databases are gaining popularity these days because of their ease of use, simplicity, and agility. As compared to relational or document databases, graph databases are great at expressing real-world data models wit...

    $24.99
    listed price
  8. 8
    Udemy Certificate

    SQL Beginner to Advanced Level - Data Analytics

    Learn SQL from the beginning to becoming an expert analyzing data in SQL. This course takes you from having little or no knowledge of SQL to becoming highly proficient querying with SQL.Knowing SQL is highly important if...

    $24.99
    listed price
  9. 9
    Udemy MOOC / Non-credit

    Project Based SQL Course: Code like a SQL Programmer

    No more watching other people do SQL with no context or practice problems!  This course was designed to give you experience actually working on SQL problems, ensuring that you learn all the skills necessary to prope...

    $169.99
    listed price
  10. 10
    Udemy Certificate

    MongoDB Administration

    A quick introduction to NOSQL database.The other NOSQL database in the market are below.MongodbCouchdbRedisCassandraIBM CloudantAmazon DynamoDBRavenDBHbaseAzure CosmosDBMarkLogic ServerRiakDatastaxGoogle Cloud DatastoreA...

    $19.99
    listed price
  11. 11
    Udemy Certificate

    Database and SQL for Beginners

    This course covers the following topics:What is a DatabaseDBMS and RDBMSRelational Database Terminology - Primary key, Foreign key etc.Structured Query Language (SQL)Types of SQL commands - DDL, DCL, DML and QueryHow to...

    $29.99
    listed price
  12. 12
    Udemy Certificate

    Microsoft SQL Server For Beginners

    In this course you will learn SQL server basic concepts.Microsoft SQL Server 2017 Installation Introduction to databases and its structure Database          - How to create database          - How to modify database    ...

    $19.99
    listed price
  13. 13
    Udemy MOOC / Non-credit

    SQL++ for JSON in Couchbase Masterclass Hands-On

    Couchbase is a popular JSON document store used by powerful clients like PayPal, Walmart, Verizon, Cisco, UPS, Equifax etc. Unlike other similar NoSQL products - like MongoDB or CouchDB - in Couchbase you can query the s...

    $19.99
    listed price
  14. 14
    Udemy MOOC / Non-credit

    Practical RDF and SPARQL

    You've got the foundations. Now it's time to go deeper.The RDF and SPARQL specifications have a lot more to offer than the essentials — and this course is designed to take you meaningfully further into them. This is the...

    $89.99
    listed price
  15. 15
    Coursera MOOC / Non-credit

    SQL Foundations

    Offered by Microsoft

    Learn the fundamentals of SQL with Microsoft SQL Server in this introductory course. You'll learn to write basic and intermediate queries to extract and analyze data while understanding relational database concepts. Thro...

    $49.00
    listed price

Best Querying Courses Online compared

Prices shown are the provider's listed price when we last updated this page. Confirm on their site before enrolling.

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