You can indicate a table's primary key by underlining the column or collection of columns that comprises the primary key for each table in the database.
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Q10: A primary key always comprises a single
Q11: A secondary key is the unique identifier
Q12: A relation is a characteristic or property
Q13: The process of determining the particular tables
Q14: In the one-to-many type of relationship,the word
Q16: The same column name can appear in
Q17: Because there is a one-to-many relationship between
Q18: In a relation,the order of the rows
Q19: Columns are sometimes called tuples.
Q20: A matrix is the association between entities.
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