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| Πλαίσιο οντοτήτων (A set of technologies that supports development of data-oriented software applications by enabling developers to work with conceptual models that are mapped to logical schemas in data sources) | |||
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| Πλαίσιο οντοτήτων (A set of technologies that supports development of data-oriented software applications by enabling developers to work with conceptual models that are mapped to logical schemas in data sources) | |||
