There’s no denying that IBM DB2 is a powerful database management system. However, it can be challenging to get the most out of this tool if you’re not familiar with all its features and capabilities.

In this article, we’ll share a surprising tool that can help you make the most of your IBM DB2 experience: a free online course from Harvard University.

This course, called “Introduction to Database Systems”, is taught by Professors Ed Scarpelli and David J. Malan. It covers the basics of relational databases and teaches you how to use SQL to query data. The course also covers more advanced topics like indexing and performance tuning.

So if you’re looking for a way to improve your IBM DB2 skills, this free online course from Harvard University is a great place to start. You can check Remote DBA.

Finding and enrolling in the course is easy. Just visit the Harvard Extension School website and search for “Introduction to Database Systems”. Then, click on the “Enroll Now” button to get starting.

Once you’re enrolled, you’ll have access to all of the course materials, including lectures, readings, and assignments. The course is self-paced, so you can work through it at your own pace.

The course is divides into four units, each of which covers a different topic. Unit 1 covers the basics of databases and database design. In Unit 2, you’ll learn how to use SQL to query data. Unit 3 covers indexing and performance tuning, and Unit 4 covers more advanced topics like security and data warehousing.

You can check out the course syllabus to get a better sense of what’s covered in each unit.

Although the course is free, you will need to pay a $25 fee if you want to receive a certificate of completion. However, the fee is optional and you can still take the course even if you don’t plan on getting the certificate.

So if you’re interested in learning more about IBM DB2 or if you’re just looking for a way to brush up on your database skills, this free online course from Harvard University is a great place to start.

Unit 1: Introduction to Database Systems

In the first unit of the course, you will learn about the basics of databases and database design. You will be introduced to the concept of a relational database, and you will learn about the different types of data that can be stored in a database. You will also learn about the importance of designing a database correctly.

Unit 2: Using SQL to Query Data

In Unit 2, you will learn how to use SQL to query data. You will learn about the different types of SQL queries, and you will learn how to use the various SQL commands to retrieve data from a database. You will also learn about the importance of using the correct syntax when writing SQL queries.

Unit 3: Indexing and Performance Tuning

In Unit 3, you will learn about indexing and performance tuning. You will learn about the different types of indexes that can be used to improve the performance of a database, and you will learn about the importance of designing an efficient database schema. You will also learn about some of the common performance problems that can occur with databases, and you will learn how to troubleshoot these problems.

Unit 4: Advanced Topics

In Unit 4, you will learn about some advanced topics in database systems. You will learn about data security, and you will learn about the different types of attacks that can be use to exploit a database. You will also learn about data warehousing, and you will learn about the importance of designing an effective data warehouse.

Conclusion:

This free online course from Harvard University is a great way to learn about IBM DB2. The course is divides into four units, each of which covers a different topic. Unit 1 covers the basics of databases and database design. In Unit 2, you’ll learn how to use SQL to query data. Unit 3 covers indexing and performance tuning, and Unit 4 covers more advanced topics like security and data warehousing. You can check out the course syllabus to get a better sense of what’s covers in each unit. Although the course is free, you will need to pay a $25 fee if you want to receive a certificate of completion. However, the fee is optional and you can still take the course even if you don’t plan on getting the certificate.

 

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