Unverified50% confidenceFactTime unknown
Precise schema retrieval — extracting only relevant tables and columns rather than feeding all table structures at once — is a core strategy for breaking the 90% accuracy barrier in Text-to-SQL
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/2/2026
First Seen
Valid until: 9/30/2026
Sources
Related Claims
Unverified向量检索依赖向量数据库进行模糊匹配，无法精确表达结构关系，而图检索以图数据库为存储介质，针对多跳遍历查询进行了专门优化67% similarUnverifiedMySQL的多表查询、SQL优化、存储过程是拉开测试人员差距的关键数据库技能67% similarUnverified在MySQL等关系型数据库中，可以通过INSERT INTO ... SELECT语句快速批量复制已有记录67% similarUnverified关系型数据库以表-行-列结构组织数据通过SQL查询，非关系型数据库以JSON文档等形式存储数据，牺牲一致性换取Schema灵活性67% similarUnverifiedSQL 是经典的声明式语言示例，用户声明想要什么数据，数据库查询优化器自行决定最优执行计划67% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/59810API
curl https://kongchang.com/api/v1/knowledge/claims/59810MCP
get_claim(id=59810)