Amazon Athena - Serverless SQL Analytics
A comprehensive reference for Amazon Athena: serverless query engine for S3 data, integration with Glue Data Catalog, and analytics patterns …
SQL
Amazon Redshift - Cloud Data Warehouse
A comprehensive reference for Amazon Redshift: columnar data warehousing, ML integration, and analytics patterns for AI-driven enterprise …
Apache Hive - Data Warehouse on Hadoop
Apache Hive is a data warehouse infrastructure built on top of Apache Hadoop that provides SQL-like querying capabilities for large-scale …
Apache Superset - Open-Source Business Intelligence Platform
Apache Superset is a modern, open-source data exploration and visualization platform designed for interactive analytics and dashboard …
Azure Synapse Analytics - Unified Analytics and Data Warehousing
Azure Synapse Analytics is an integrated analytics platform that combines enterprise data warehousing, big data processing, and data …
BigQuery - Serverless Data Warehouse and Analytics Engine
Google BigQuery is a serverless, highly scalable data warehouse that supports SQL analytics, ML model training, and real-time streaming …
dbt - Data Build Tool for Analytics Engineering
dbt (data build tool) is an open-source transformation framework that enables analytics engineers to transform data in warehouses using SQL …
DuckDB - Embedded Analytical Database
DuckDB is an in-process analytical database management system designed for fast OLAP queries on local data without requiring a separate …
pgvector - Vector Search in PostgreSQL
A comprehensive reference for pgvector: adding vector similarity search to PostgreSQL, indexing strategies, and patterns for combining …
Relational Algebra
The formal mathematical foundation for querying relational databases, defining operations like select, project, and join that underpin SQL …
SQL Fundamentals
Structured Query Language, the standard language for defining, manipulating, and querying data in relational database management systems.
Stored Procedures and Triggers
Server-side database programs that encapsulate reusable logic and automatically respond to data events, executing within the database engine …