SPL: A Simpler Alternative To SQL For Complex Business Logic

SPL, as a technology specifically used for processing structured data and semi-structured data, is often faster than SQL by several to hundreds of times in practice, much shorter in code length, and has obvious advantages, especially when dealing with complex calculations. These advantages attract strong attention from users. However, they worry about the difficulty of mastering SPL. After all, the concept and syntax of SPL are quite different from SQL, and they need to re-understand some concepts and learn new syntax, which makes them hesitant.
So, how difficult is it to get started with SPL?...