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Based on a real-world case study in agile development, we examine issues of schema evolution in state-of-the-art object databases. In particular, we show how traditional problems and solutions discussed in the research literature do not match the requirements of modern agile development practices. To highlight these discrepancies, we present the approach to agile schema evolution taken in the case...
Agile methods promote iterative development with short cycles, where user feedback from the previous iteration is used to refactor and improve the current version. To facilitate agile development of information systems, this paper offers three contributions. First, we introduce the concept of evolvability as a model quality characteristic. Evolvability refers to the expected implications of future...
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