In an SQL-based relational database,each table is dependent on another.
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Q1: The hierarchical model is software-independent.
Q4: Today, most relational database products can be
Q10: Each row in the relational table is
Q12: A manager and a programmer usually have
Q12: A data model is usually graphical.
Q13: The relational model is hardware-dependent and software-independent.
Q15: Business rules must be rendered in writing.
Q16: Within the database environment, a data model
Q19: In an SQL-based relational database, rows in
Q20: An implementation-ready data model should contain a
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