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Learn how to build Hyperledger Fabric applications and smart contracts using the IBM Blockchain Platform Visual Studio Code Extension with free online course from IBM. Earn a completion certificate and IBM Blockchain Foundation Developer V2 badge.
IBM Advanced, Intermediate 6 hours
Learn SQL in this FREE 12-part boot camp. It will help you get started with Oracle Database and SQL. The course is a series of videos to teach you database concepts, interactive SQL tutorials, and quizzes to reinforce the ideas.
Oracle Beginner 6 hours
In this free online SQL Performance Tuning course from Oracle, you'll learn how to get and understand an execution plan to find the slowest parts of your statement. It then shows you how to get better plans by improving the table's statistics and make SQL faster by creating indexes or materialized views.
Oracle Intermediate 6 hours