This is the Virtuoso database nexus page, linking all database-management-related material on this site.
SQL 99 and SQL 200n features, Objects and Inheritance, Procedures, Triggers, Constraints, Role-Based and Row-Level Security.
Row-Level Locking, Hot Backup, Parallel I/O
Server-side extension in Java and any .NET-bound language with either Windows .NET or Mono.
Native XML data type, optimized storage and indexing, generating XML on the fly, transforming with XSLT and XQuery.
Flexxible full text-search and alert mechanism.
All the major data access APIs: ODBC, JDBC, OLE/DB, ADO.net
Web-Based Administration Interface, Tutorials, command-line tools, Test Suites and Benchmark Programs.