Power Query and Power Pivot help Excel users manage large datasets more efficiently. Power Query focuses on cleaning and preparing data, while Power Pivot handles analysis and reporting. Together, ...

⚠️ Repository status: This repository is currently in a bug‑fix only state while the internals of the engine undergo a major rewrite in the separate opteryx-core repository. New features and breaking ...

Born out of Microsoft’s SQL Server Big Data Clusters investments, the Apache Spark Connector for SQL Server and Azure SQL is a high-performance connector that enables you to use transactional data in ...

Every data engineering team right now is being asked the same question: "How do we build a chatbot that talks to our data?" The prototypes are deceptively simple. A developer connects GPT-5.1 to a ...

Multiversion concurrency control (MVCC) is a database optimization technique. MVCC creates duplicate copies of records so that data can be safely read and updated at the same time. With MVCC, database ...

These days, the best iPhone apps can be a challenge to find, due to there being almost two million apps available to download in the App Store. You're usually reduced to checking the top charts to see ...

The first method involves using the built-in attribute `RowID`. This unique identifier can help you pinpoint and remove duplicate rows. The self-join technique is another method for identifying ...

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