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The 1920s, the national association for the advancement of colored people devoted most of its energy to ending lynching across the U.S.
A link between two thing objects is defined by an association based on shared attributes. The relationship may be one-to-one or even one; the many relationship can be implemented using two one-to-many affiliations. Through a persistent reference, the relationship enables entity objects to access the information of other entity objects. An entity product just needs an association to access the information of another entity object, despite the fact that the same sort of connection can also existing at the table level through with a western relationship or object REF. Whether or not the database contains the relevant referential integrity requirements has no bearing on whether you may build associations.
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