D4 (programming language): Difference between revisions

Revision as of 02:23, 15 December 2008

Revision as of 05:47, 15 March 2009

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===Data Definition Language===

The DDL for Dataphor bears many similarities to other DBMSs, but with an obviously Pascal-like twist. Many of the allowed DDL operations, like constraints allow [[relational]] [[Declarative_programming|declarative]] statements to be used, which many believe is superior to the procedural style operations used in [[SQL]] ex: create,drop,truncate,alter.

===Data Manipulation Language===