What are some advanced SQL topics I should learn?
An example of an AI chatbot conversation about advanced SQL concepts and techniques.
What are some advanced SQL topics I should learn?
You should consider learning about window functions, CTEs, indexing strategies, and query optimization.
Can you explain what window functions are?
Window functions perform calculations across a set of table rows related to the current row, allowing for complex analytics.
How do I optimize my SQL queries?
To optimize SQL queries, focus on indexing, avoiding SELECT *, using WHERE clauses effectively, and analyzing execution plans.
What are common mistakes to avoid in SQL?
Common mistakes include not using indexes, writing inefficient joins, and neglecting to sanitize inputs to prevent SQL injection.
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