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Database Technologies contains topics related to applying J to databases: theoretical, practical, and third-party and RDBMS interfaces.

Data Models::

  • Database Basics J nouns and verbs as data base structures and operations
  • Inverted Table, relational table as a list of boxed columns; its representations and operations
  • Flwor, functional query for relational data
  • Relational Operations
  • J as data model rapid prototyping tool

Frameworks and API::

  • JDB J Database
  • ODBC interface, see also ODBC labs in J system
  • JDD interface specification based on J/ODBC
  • ADO.NET Array Adapter returns query result from any data provider in a generic way, represents results as boxed array and imports to J.

Third-party interfaces::


Comments are welcome, as well as updates to these wiki pages inline or in a page's Discussion section, as well as emails to the General forum.