23 Apr 2024 Kamila Ostrowska Top 5 SQL Tutorials for Beginners Is learning SQL with tutorials a good idea? What tutorials are tailored to your needs? Our top 5 SQL tutorials for beginners will help you find your way! The idea to learn SQL is one of the best you could have. But to succeed, you need a good source of knowledge. In this article, we focus on online tutorials. We will describe different platforms, methods used, key features, prices. After reading this, you’ll be able to choose the best beginner-level SQL tutorial for you. Read more 14 Aug 2018 Aldo Zelen SQL Indexing 101 Indexes are one of the most misused and misunderstood entities in physical database design. A good understanding of indexes and how they solve database performance problems is necessary for any database novice. In this article, we'll look at basic database indexes and their role in database development. To picture what an index is, consider a textbook. At the end of most textbooks is an index listing all the terms one can find in the text and the pages on which they appear. Read more