A good DBMS provides integrity constraints,which are features that let you change the structure of the database without changing the programs that access the database.
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Q9: In a database,each entity has its own
Q10: A database cannot be password protected to
Q11: Sharing data is one advantage of database
Q11: Storing the same data in more than
Q12: A relationship is an association between attributes.
Q15: A(n) _ is the computer counterpart to
Q16: The _ of an entity become the
Q17: In an entity-relationship (E-R) diagram,rectangles represent entities
Q18: To support all the complex functions that
Q19: A(n) _ is a characteristic or property
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