11:35 Mar 25, 2012 |
Polish to English translations [PRO] Tech/Engineering - IT (Information Technology) / data modeling | |||||||
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4 | obligatoriness |
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obligatoriness Explanation: Patrz np. tutaj (cytaty ze str. 38 i 42): "Entity-relationship (ER) modeling was one of the first data modeling techniques to be developed." "Relationships in the ER-model have properties of cardinality and obligatoriness for the both ends." http://tinyurl.com/858xw3z |
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