Unverified50% confidenceFactExact time
In scenarios involving multi-hop JOINs, nested subqueries, or highly business-specific field naming, NL2SQL accuracy drops significantly.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
10/8/2026
First Seen
Valid until: 1/6/2027
Sources
Related Entities
Related Claims
UnverifiedResearch shows that Text-to-SQL accuracy on real enterprise databases is far lower than on standardized benchmarks, with non-standard field naming and missing business semantics being one of the primary causes.76% similarUnverifiedThe accuracy of query results from NL2SQL tools depends on the quality and governance of the underlying data, and vague or ambiguous questions may yield misleading answers.76% similarUnverifiedSQL query optimizers can sometimes produce drastically different execution performance due to differences in a table's data distribution68% similarUnverified文档型数据库结构松散可能导致后期维护困难，需重视查询性能优化如索引设计67% similar
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