A browser-native SQL playground powered by DuckDB-Wasm. Drag & drop CSV, Parquet, JSON, or Excel files — write SQL, visualize results, and share with a link. No server, no account, no install. You ...

Data work in 2026 asks for more than chart building. Professionals are expected to clean data, query databases, explain trends, and present findings clearly across business, finance, product, and ...

Unlock the full InfoQ experience by logging in! Stay updated with your favorite authors and topics, engage with content, and download exclusive resources. Dany Lepage discusses the architectural ...

The ability to write parts of SQL queries in natural language will help developers speed up their work, analysts say. Google is previewing a new AI-driven feature in its BigQuery data warehouse that ...

In today’s data-rich environment, business are always looking for a way to capitalize on available data for new insights and increased efficiencies. Given the escalating volumes of data and the ...

So, you’re working with Python and maybe feeling a bit swamped by all the tools out there. It’s a common thing, honestly. Python is great, but it’s got a lot going on. That’s where PyCharm comes in.

-- DB: SQLite syntax (works with most SQL engines with minor tweaks) /* Query 1: Revenue Analysis by Doctor Specialization */ CAST(SUM(CASE WHEN status = 'Cancelled' THEN 1 ELSE 0 END) AS REAL) * ...

We have seen how to read data from a file, either in unstructured text or CSV format, and how to write data in these formats. We’ve also seen how to read and write JSON. In this chapter we’ll see how ...

At Microsoft Build 2025, we announced the public preview of SQL Server 2025. Built on a foundation of best-in-class security, performance, and availability, SQL Server 2025 empowers customers to ...

If you’re looking to boost your Python development skills, PyCharm is a fantastic tool to help you do just that. This guide will walk you through everything from setting up the software to writing and ...