In the figure below, a student:
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Which of the following are properties of relations?
Which of the following are properties of relations?
A major difference between data warehouses and transactional…
A major difference between data warehouses and transactional systems as compared to big data is:
A(n) ________ is the relationship between a weak entity type…
A(n) ________ is the relationship between a weak entity type and its owner.
A(n) ________ is the relationship between a weak entity type…
A(n) ________ is the relationship between a weak entity type and its owner.
The LAMP stack consists of all of the following EXCEPT:
The LAMP stack consists of all of the following EXCEPT:
The LAMP stack consists of all of the following EXCEPT:
The LAMP stack consists of all of the following EXCEPT:
Any create command may be reversed by using a(n) ________ co…
Any create command may be reversed by using a(n) ________ command.
A relation that contains minimal redundancy and allows easy…
A relation that contains minimal redundancy and allows easy use is considered to be:
The ________ rule specifies that an entity instance of a sup…
The ________ rule specifies that an entity instance of a supertype is allowed not to belong to any subtype.