在数据量激增的背景下,MySQL查询性能已成为开发者最头疼的问题之一。本文将分享经验证的"3步索引优化法",配合最新工具链,带你实现查询效率的十倍提升。 -- 2025年常见陷阱 SELECT * FROM orders WHERE JSON_EXTRACT (metadata, '$.region') = 'Asia'; -- JSON路径查询未建索引 ...
Snowflake's approach unifies structured and unstructured data analysis within its platform by treating documents as queryable ...
For more statistics and quality evaluations, refer to our paper. As of March 2025, SynSQL-2.5M is the largest and most diverse synthetic text-to-SQL dataset to date. It represents a significant ...
Search engines transformed health information access, and LLMs offer a new avenue for answering laypeople’s questions. Objective: We aimed to compare the frequency of use and attitudes toward LLMs and ...
The direct flights from Buffalo to Atlanta must've been sold out because Mercedes-Benz Stadium sounded a lot like Orchard Park on Monday Night Football. Left tackle Jake Matthews was flagged for a ...
Opportunities for using digital tools to access tobacco-cessation treatment are growing rapidly. The number of people using tobacco-cessation apps worldwide was projected to increase from 5 million in ...