What do you understand by the SQL terms column, field, and attribute?
Answer to relevant QuestionsConsider the SQL type point and the SQL table points as defined in the subsection “Structured Types” Type Point has a representation involving Cartesian coordinates X and Y. What happens if we replace that type by a ...Of Cod’s original set of eight operators, union, difference, product, restrict, and project can be considered as primitives. Give definitions of natural join, intersect, and (harder) divide in terms of those primitives.Get all supplier-number/part-number/project-number triples such that no two of the indicated supplier, part, and project are collocated.Get supplier number for suppliers with a status lower than that of supplier S1.Modify your algorithm from Exercise 24.3-6 to run in O ((V + E) lg W ) time. (Hint: How many distinct shortest-path estimates can there be in V - S at any point in time?)
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