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Fast Geographic Data Extraction from SQL Server to Parquet with FastBCP
Databaseen13 juil. 2026

Fast Geographic Data Extraction from SQL Server to Parquet with FastBCP

SQL Server holds spatial data in geography and geometry columns.

#FastBCP#ArrowTDS#SQL Server
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Computing and Visualizing Billions of Bohemian Eigenvalues with Python
Data Visualizationen23 mai 2025

Computing and Visualizing Billions of Bohemian Eigenvalues with Python

In our case, we sample 5x5 matrix entries from the discrete set {-1, 0, 1}.

#Python#Numba#Datashader
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Parquet file sorting test
Databaseen15 nov. 2023

Parquet file sorting test

Some time ago, we came across an intriguing Parquet sorting test shared by Mimoune Djouallah on Twitter @mim_djo.

#Python#TPC-H#Benchmark
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TPC-H benchmark of Hyper and DuckDB on Windows and Linux OS
Databaseen4 avr. 2023

TPC-H benchmark of Hyper and DuckDB on Windows and Linux OS

In this blog post, we explore the use of two SQL engines, and specifically their Python API, for querying files.

#TPC-H#Benchmark#SQL
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TPC-H benchmark of Hyper, DuckDB and Datafusion on Parquet files
Databaseen30 mars 2023

TPC-H benchmark of Hyper, DuckDB and Datafusion on Parquet files

In this blog post, we focus on directly querying Parquet files using three different SQL engines, and more specifically their Python API: The TPC-H…

#TPC-H#Benchmark#SQL
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Query Parquet files with DuckDB and Tableau Hyper engines
Databaseen4 oct. 2022

Query Parquet files with DuckDB and Tableau Hyper engines

In this notebook, we are going to query some Parquet files with the following SQL engines: Both of these tools are optimized for Online analytical…

#Python#SQL#DuckDB
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Download some benchmark road networks for Shortest Paths algorithms
Databaseen23 sept. 2022

Download some benchmark road networks for Shortest Paths algorithms

The goal of this Python notebook is to download and prepare a suite of benchmark networks for some shortest path algorithms.

#Python#Networks#Pandas
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Trying DuckDB with Discogs data
Databaseen6 juil. 2022

Trying DuckDB with Discogs data

This notebook is a small example of using DuckDB with the Python API. It is a relational DBMS that supports SQL.

#Python#SQL#Pandas
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