How do you answer cardinality?
Could you please elaborate on how you tackle the concept of cardinality in the realm of cryptocurrency and finance? What specific strategies or methodologies do you employ to ensure accurate and comprehensive assessments of the unique properties and characteristics of digital assets? Additionally, how do you address potential challenges or complexities that arise when dealing with the vast and ever-evolving landscape of cryptocurrencies?
How to use cardinality in SQL?
Could you please elaborate on how cardinality can be effectively utilized in SQL queries? Specifically, how does it impact query performance and what are some best practices for leveraging it to optimize database operations? Additionally, are there any common pitfalls to avoid when incorporating cardinality into SQL strategies?