Microsoft
Combine query results with set operators
Combine query results with set operators using Transact-SQL.
- Microsoft Learn
- 50 minutes
- Self-paced
- Free course
- Free badge
- Advanced
Free online
Databases courses 1,470
Learn Databases online: university courses, full YouTube courses, and courses with free certificates, from the IITs, MIT, Harvard, Google, Microsoft and more.
Explore subjects
More in Computer Science
15-445/645 Intro to Database Systems (Fall 2019)
https://15445.courses.cs.cmu.edu/fall2019/ Carnegie Mellon University 15-445/645 Intro to Database Systems Fall 2019
Video playlist
- YouTube
- 26 videos, 32 hours
- Self-paced
- Free video
Microsoft
Use a database with minimal API, Entity Framework Core, and ASP.NET Core
Learn how to add a database to a minimal API application.
- Microsoft Learn
- 35 minutes
- Self-paced
- Free course
- Free badge
- Beginner
Microsoft
Write advanced T-SQL code
Learn how to write advanced T-SQL code including CTEs, window functions, JSON functions, regular expressions, fuzzy string matching, graph queries, correlated queries, and error handling.
- Microsoft Learn
- 2.5 hours
- Self-paced
- Free course
- Free badge
- Intermediate
Microsoft
Migrate SQL Server workloads to Azure SQL Managed Instance
Migrate SQL Server workloads to Azure SQL Managed Instance
- Microsoft Learn
- 1 hour
- Self-paced
- Free course
- Free badge
- Intermediate
- Kaggle
- Self-paced
- Free course
- Free certificate
Microsoft
Transform data by implementing pivot, unpivot, rollup, and cube
This content is a part of Transform data by implementing pivot, unpivot, rollup, and cube.
- Microsoft Learn
- 50 minutes
- Self-paced
- Free course
- Free badge
- Advanced
Great Learning
Oracle SQL
4.53,249 ratingsIn this course, you will understand the working of Oracle DBMS in-depth. First, you will start with an introduction to DBMS, the difference between data and database; after that, you will learn how to create tables and store or insert data inside them. Later, you will also learn various miscellaneo…
- Great Learning Academy
- 3 hours
- Self-paced
- Free course
- Free certificate
- Beginner
Microsoft
Optimize vector search in Azure Database for PostgreSQL
Tune pgvector configuration, select vector indexes, design efficient data layouts, and scale Azure Database for PostgreSQL for high-performance AI workloads.
- Microsoft Learn
- 2 hours
- Self-paced
- Free course
- Free badge
- Intermediate
CMU Intro to Database Systems (15-445/645 - Fall 2022)
Intro to Database Systems (Fall 2022) Carnegie Mellon University https://15445.courses.cs.cmu.edu/fall2022/
Video playlist
- YouTube
- 26 videos, 35 hours
- Self-paced
- Free video
Microsoft
Filtering data: The WHERE clause and subqueries
Learn how to filter data in PostgreSQL using the WHERE clause, logical operators, pattern matching, and subqueries for advanced query control.
- Microsoft Learn
- 25 minutes
- Self-paced
- Free course
- Free badge
- Beginner
Stanford University
Databases: Modeling and Theory
4.87 ratingsThis course is one of five self-paced courses on the topic of Databases, originating as one of Stanford's three inaugural massive open online courses released in the fall of 2011. The original "Databases" courses are now all available on edx.org. This course covers underlying principles and design…
- edX
- 2 weeks, 8 - 10 hours per week
- Self-paced
- Free to audit
- Paid certificate
- Beginner
Microsoft
Optimize semantic model performance
Diagnose and fix semantic model and report performance issues. Use Performance analyzer to identify bottlenecks, optimize DAX calculations, reduce cardinality, and implement aggregations to improve query speed.
- Microsoft Learn
- 1.5 hours
- Self-paced
- Free course
- Free badge
- Advanced
Great Learning
End-to-End MySQL: Schema to Subqueries
4.514,200 ratingsThis course will first introduce you to Database Management System (DBMS) with a few examples. Next, you will learn its various types and advantages, followed by the Relational Database Management System (RDBMS), wherein you will comprehend the differences between DBMS and RDBMS. Later, you will ge…
- Great Learning Academy
- 5 hours
- Self-paced
- Free course
- Free certificate
- Beginner
Harvard University
CS50's Computer Science for Lawyers
This course is a variant of Harvard University's introduction to computer science, CS50, designed especially for lawyers (and law students).
- edX
- Self-paced
- Free to audit
- Paid certificate
- Beginner
- Cognitive Class
- 5 hours
- Self-paced
- Free course
- Free badge
- Beginner
- Cognitive Class
- 6 hours
- Self-paced
- Free course
- Free badge
- Beginner
Microsoft
Apply schema design patterns in Azure DocumentDB
Apply 10 schema design patterns to solve data modeling challenges in Azure DocumentDB. Organize documents, precompute results, manage arrays, group time-series data, evolve schemas, and archive old data.
- Microsoft Learn
- 1 hour
- Self-paced
- Free course
- Free badge
- Intermediate
Microsoft
Get started with SQL Server 2025
Learn about SQL Server 2025's new capabilities including AI integration, analytics improvements, developer features, and performance enhancements.
- Microsoft Learn
- 1.5 hours
- Self-paced
- Free course
- Free badge
- Beginner
- Microsoft Learn
- 60 minutes
- Self-paced
- Free course
- Free badge
- Intermediate