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Title: An identifier of an entity instance must consist of one and only one attribute. Post by: lihui on Feb 11, 2019 An identifier of an entity instance must consist of one and only one attribute.
• true • false Title: An identifier of an entity instance must consist of one and only one attribute. Post by: BobbyD on Feb 11, 2019 Content hidden
Title: An identifier of an entity instance must consist of one and only one attribute. Post by: lihui on Feb 11, 2019 Good timing, thanks!
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