Examlex
A ________ constraint is a type of constraint that addresses whether an instance of a supertype must also be a member of at least one subtype.
Political Development
The evolution of governance structures and policies within a state, focusing on the complex processes that lead to the formation and expansion of political institutions and democratic practices.
Massachusetts Bay Company Governor
The official appointed to oversee and govern the Massachusetts Bay Colony, a British settlement in New England, during the colonial period.
A Model of Christian Charity
"A Model of Christian Charity" is a sermon written by Puritan leader John Winthrop, emphasizing the importance of community and charity among settlers.
John Winthrop
A leading figure in founding the Massachusetts Bay Colony, one of the early English settlements in present-day Massachusetts, known for his vision of the colony as a "city upon a hill."
Q3: Data modeling may be the most important
Q20: Physical database design decisions must be made
Q41: Information is processed data.
Q46: A file organization is a named portion
Q50: What does the following SQL statement do?<br>Alter
Q52: _ distributes the columns of a table
Q55: When creating a table,it is not important
Q103: An internal schema consists of a _
Q125: A user view is how the user
Q134: The first step in database development,in which