ERD's can be quite complex and might have hundreds or thousands of entities.
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Q8: Metadata is data about data.
Q66: The three steps in creating an ERD
Q67: In defining the data characteristics of Universal
Q68: CRUD stands for create,read,update and delete and
Q69: In defining LAST-NAME in the data dictionary,we
Q70: Relationships are drawn with lines showing cardinality
Q72: One of the first places to start
Q74: In the sample data for the STUDENT
Q75: When validating ERD's you should balance ERD
Q76: Data modeling is an iterative process.
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