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I wanted to know how i can create a identifier unique in my ontology exactly like relational database. (i wanted to have a identifier unique for every user). Tanks,

armon d
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  • Create the identifier by what? It is totally unclear what you're using. A programming language like Java, Linux command line tools, – UninformedUser Nov 30 '16 at 16:56

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A common method of generating unique identifiers is to use a UUID. They can be generated using the SPARQL function UUID()

chrisis
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  • Thanks for your answer, Every time that i create a new user in my ontology i wanted to have something like this => :user + StrUUID() => :user8cb55ac6-6abc-46af-aea5-f6c7ddbca658 . is it possible? – armon d Nov 29 '16 at 14:14