Robin Moffatt • 3/14/2023

Quickly Convert CSV to Parquet with DuckDB

Read Original

This technical article demonstrates a concise method for converting CSV files to the Parquet format using DuckDB. It provides specific SQL COPY commands, shows how to auto-detect schemas, select/rename columns, and apply compression, serving as a practical tip for data engineers and developers working with data formats.

0 comments
#sql #csv #Duckdb
Quickly Convert CSV to Parquet with DuckDB

Comments

No comments yet

Be the first to share your thoughts!

Browser Extension

Get instant access to AllDevBlogs from your browser

Top of the Week

1
Quoting Thariq Shihipar
Simon Willison • 2 votes
2
Top picks — 2026 January
Paweł Grzybek • 1 votes
3
In Praise of –dry-run
Henrik Warne • 1 votes
4
Deep Learning is Powerful Because It Makes Hard Things Easy - Reflections 10 Years On
Ferenc Huszár • 1 votes
5
Vibe coding your first iOS app
William Denniss • 1 votes
6
AGI, ASI, A*I – Do we have all we need to get there?
John D. Cook • 1 votes
7
Dew Drop – January 15, 2026 (#4583)
Alvin Ashcraft • 1 votes