The materials of the free 30-hour SQL course: the databases for SQL Server, MySQL and PostgreSQL, every query of the 41 chapters, and the slides.
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The materials of the free 30-hour SQL course: the databases for SQL Server, MySQL and PostgreSQL, every query of the 41 chapters, and the slides.
Open-source streaming SQL engine written in Rust using Apache Arrow and DataFusion. Supports continuous queries, temporal stream joins, tumbling/session windows, and CDC/Kafka connectors. Lightweight, embeddable, and sub-microsecond latency