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File:Onetomany map fig.gif
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This illustration shows a one-to-many relationship with Java classes and a relational database. In a Java class, the phones attribute of the Employee class contains a 1:M (one-to-many) to three target classes. Each target class contains a 1:1 (one-to-one) mapping back to phone. In a relational database, each row of the target table contains a foreign key reference to the source table.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 16:34, 21 November 2007 | | 472 × 298 (15 KB) | Rick.sapir.oracle.com (Talk | contribs) | This illustration shows a one-to-many relationship with Java classes and a relational database. In a Java class, the phones attribute of the Employee class contains a 1:M (one-to-many) to three target classes. Each target class contains a 1:1 (one-to-one |
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