Examlex
One important inheritance characteristic is that all entity subtypes inherit their _____ key attribute from their supertype.
Upstream Commerce
The activities involved in the sourcing and procurement processes before goods reach the retailer or final consumer.
Water Transportation
A method of transporting goods and people using waterways, including oceans, rivers, lakes, and canals, utilizing various types of vessels.
Road Transportation
The movement of goods and people from one place to another over roads, using vehicles such as cars, trucks, and buses.
War of 1812
The War of 1812 was a military conflict fought between the United States and the British Empire, primarily over maritime rights and territorial expansion, strengthening U.S. nationalism and leading to a period of peaceful relations.
Q1: Suppose that a customer satisfaction firm approaches
Q8: The last step in the write-through technique
Q9: In the context of total completeness,in a(n),every
Q21: If T1 has not unlocked data item
Q26: The command is used to restore the
Q29: The relationship is the "relational model ideal."<br>A)1:1<br>B)1:M<br>C)M:1<br>D)M:N
Q31: Since a partial dependency can exist only
Q38: A(n)is a specific request issued to the
Q47: In the Chen and Crow's Foot notations,an
Q56: The SQL data type DATE stores date