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
JDB J Database
ODBC interface, see also ODBC labs in J system
Unix ODBC, using ODBC on Unix
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.
SQLite addon with query GUI
DB Manager, simple ODBC query GUI
JHP database examples: Phrase DB and Picture Gallary
Triangular Data visualization