Todd Gillespie wrote: > Albert L. Wagner <alwagner / uark.edu> wrote: > : Classes: Table, Column > : A field is an instance of Column. > : A row is an array of fields. > : A column is a collection of attributes: field name, field type, > : length, etc. > : A table is a set of attributes: table name, SQL statements, etc > : A table is also a collection of columns and rows. > > And how have you implemented JOINs? It's like PStore with multiple keys - no joins. It marshalls Ruby objects and stores them together with a predefined number of indices in a table. You may select a specific object (or several ones) with a normal WHERE clause. Regards, Michael -- Michael Neumann merlin.zwo InfoDesign GmbH http://www.merlin-zwo.de