Descriptive attributes are attributes that exist in relational databases that are neither primary nor foreign keys.
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Q9: Data normalization can reduce data redundancy and
Q10: After obtaining the data and determining the
Q11: Unlike the IMPACT cycle,requesting data is not
Q12: A composite primary key is made up
Q13: The T in IMPACT Cycle represents transfer.
Q15: The L in IMPACT Cycle represents loading.
Q16: Mastering the data requires a firm understanding
Q17: A foreign key is an attribute that
Q18: Much like the IMPACT cycle,requesting data is
Q19: The E in IMPACT Cycle represents existence.
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