Jansanchar Class 12 Pdf Download
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Niki Debruin
Jan 9, 2024, 1:58:30 PM1/9/24
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Step 6. Categories in an EER schema are difficult to map to ODL. It is possible tocreate a mapping similar to the EER-to-relational mapping by declaring a class torepresent the category and defining 1:1 relationships between the category andeach of its superclasses. Another option is to use a union type, if it is available.
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