The ?rst International Symposium on the Applications of Constraint Databases (CDB2004) took place in Paris, France, on June 12–13, 2004, just before the ACM S

Differing from other books on the subject, this one uses the framework of constraint databases to provide a natural and powerful generalization of relational da

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What does it take to develop an enterprise application with Rails? Enterprise Rails introduces several time-tested software engineering principles to prepare yo