Summary
In this chapter, you have gained a foundational understanding of GQL and graph theory, which is crucial for effectively understanding the next chapters. You explored essential graph terminology, the hierarchical design of the GQL catalog system, and how to handle various value types using GQL. Additionally, you learned about GQL patterns and received brief introductions to GQL sessions, transactions, and procedures.In the next chapter, you will learn how to quickly get started with GQL, executing queries on GQL Playground to create and drop graphs, insert and delete data, and query graph data.