fundamental concepts such as type, attributes, relationships are all the same
We will show an incredible variety of implementations … box(salesman)---serves--- box(territory) … A territory field in the salesman record … The fact could occur in a record where … Sometimes a single entity, in this case a … If a salesman's identifier included a code for … territory field … [p.440] [Option 22] If there are only a few … territory, with a flag to indicate whether the … [Option 33]
Copyright clearance needed for quotation.
Topic: data record (57 items)
Topic: fundamental concepts such as type, attributes, relationships are all the same (37 items)