Home›Articles›How Ingres made relational databases practicalArticleHow Ingres made relational databases practicalArticlesConnectionsSourcesComments (0)Reader Challenges (0)ConnectionsArticle OnMichael Stonebraker, Pioneers Well-attested SourcesWikipedia: Michael Stonebrakertier 2Wikimedia FoundationSection: IngresQuote, Section: IngresA number of key ideas from INGRES are still widely used in relational systems, including the use of B-trees, primary-copy replication, the query rewrite approach to views and integrity constraints, and the idea of rules/triggers for integrity checking in an RDBMS.View the SourceAtlas Article Vocabularytier 1AtlasComments (0)No comments yet. Be the first to share a thought.Sign in to join the discussion.Reader Challenges (0)No disputes yet. Spotted an error or a better source? Open the first one.Sign in to dispute this or suggest a correction.