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Recent activity by bhargav1

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Relation algebra Query
Consider the following relation and instance of relation: Supply(sid,Sname) #sid is key Parts(pid,Pname,Pcolor) #pid is the key Catalog(sid,pid) #sid,pid is the key Number of tuples returned by the above Query is ……...
Consider the following relation and instance of relation:Supply(sid,Sname) #sid is keyParts(pid,Pname,Pcolor) #pid is the keyCatalog(sid,pid) #sid,pid is the keyNumber...