What’s the Delta with Microsoft Fabric Lakehouse?
What is Microsoft Fabric Lakehouse? That is a great question that can only be answered if we get some definitions straight: Delta Lake – a low-cost data storage framework that stores data in open-source, generic file formats such as Parquet and their metadata, typically in the cloud. Parquet – a data storage file format that organizes and compresses data as columns within groups of rows to optimize query time. Delta – a data storage format combining Parquet files with corresponding JSON metadata to enhance data use and traceability. Lakehouse architecture – a pattern of organizing data that prioritizes data management and optimization features such as ACID transactions (Atomicity, Consistency, Isolation, … Read more