Definition
The standard query language for relational databases. It lets you read (SELECT), modify (INSERT/UPDATE/DELETE) and manage data. It is the universal language for extracting information useful for product decisions. Dialects: PostgreSQL, MySQL, SQL Server, BigQuery, Snowflake. Each with its own extensions but a common ANSI base.
Relationships
Concepts linked to this one by a real relationship in the glossary. Hover over each one to see why it's related.