Ben Chuanlong Du's Blog

It is never too late to learn.

SQL Database Client-server Protocols

Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!

  1. Apache Arrow Flight is the future protocol for querying Databases! It use columnar data and leverages Apache Arrow to avoid unnecessary copy of data, which makes it able to query large …

Connect to Databases Using pyodbc in Python

Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!

pyodbc only supports qmark

https://github.com/mkleehammer/pyodbc/wiki

Unicode Converter Buffer Overflow

This issues arises in Python3 but not Python2, so the simplest way is to use Python2 if …