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Title: Which of the following statements is not true for primary keys in a relational database system? Post by: QueenPinky on Feb 8, 2019 Which of the following statements is not true for primary keys in a relational database system?
• They can be used to create relationships between tables. • They must contain numeric data. • They uniquely identify a row in a table. • They can be part of relational integrity constraints. Title: Which of the following statements is not true for primary keys in a relational database system? Post by: gugu123 on Feb 8, 2019 They must contain numeric data.
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