When you need to change data,redundancy makes your changes more cumbersome and time-consuming.
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Q5: The relationship between different entities (in different
Q14: Each table in a database represents two
Q14: A(n)_ is also called a field or
Q17: An attribute is a characteristic or property
Q18: To create forms to use with a
Q20: An entity is also defined as an
Q21: _ are screen objects used to maintain,view,and
Q22: In an E-R diagram,_ represent entities.
Q23: During the _ process,a database expert determines
Q24: Unlike a typical data file,a database can
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