Data Wrangler
· Batch Import
Description
Transform and export data using DuckDB SQL. Supports reading from CSV/Parquet/JSON/Excel/databases, applying SQL transformations (joins, aggregations, PIVOT/UNPIVOT, sampling), and writing results to various formats. Ideal for data cleaning, format conversion, multi-source joins, and creating partitioned datasets.
Repository
https://github.com/majiayu000/claude-skill-registry/tree/main/skills/data/data-wrangler
View on GitHub