text-to-SQL

1. October 12, 202630 min read

   Schema Pruning and Few-Shot SQL Selection for Data Agents Facing Thousands of Columns

   How data agents prune enterprise schemas down to the columns that matter, ground filter values, and pick few-shot SQL examples with the right shape.

2. September 28, 202630 min read

   Twelve Queries That Pass Every Schema Check and Still Return the Wrong Number

   Twelve query patterns that pass schema validation and still return wrong numbers, with detectors, required metadata, and tested code for each.

3. September 10, 202630 min read

   Context Engineering for Data Agents

   Why text-to-SQL accuracy collapses on enterprise schemas, the five kinds of context an agent needs, where each one hides, and how to make the semantics legible.

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