<ul data-eligibleForWebStory="true">Text-to-SQL systems evolving from rule-based to neural network implementations.HI-SQL introduces dynamic hints based on historical query patterns for SQL generation.Enhances accuracy, reduces computational overhead, and improves efficiency in complex query handling.Single-step approach with contextual hints outperforms multi-step systems in accuracy and efficiency.HI-SQL demonstrates robust query optimization and scalability potential for diverse database environments.