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magik-demo:developer:class:core:relation

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====== Relation ====== **''public class Relation''**, \\ **''implements Serializable''** Relation describes an SQL relation, that is determined with name and the arity, and in addition it can contain primary key definition. ===== Class Attributes ===== <code java> private long id; private java.lang.String name; private int arity; private int primaryKey; private java.lang.String description; private java.util.ArrayList<java.lang.String> attributeNames; </code> ===== Class Constructor ===== ==== Relation ==== <code java> public Relation (java.lang.String name, int arity, int primaryKey, java.lang.String description) </code>

magik-demo/developer/class/core/relation.1374241850.txt.gz · Last modified: 2017/07/06 15:24 (external edit)