What is foreign key constraint in databases? Briefly explain by using an example. What is the...
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What is foreign key constraint in databases? Briefly explain by using an example. What is the difference among a base table, a virtual view and a materialized view? What is foreign key constraint in databases? Briefly explain by using an example. What is the difference among a base table, a virtual view and a materialized view?
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Foreign Key Constraint A foreign key constraint in a database is a rule or relationship that enforces referential integrity between two tables It spec... View the full answer
Related Book For
Concepts of Database Management
ISBN: 978-111182591
7th edition
Authors: Philip J. Pratt, Joseph J. Adamski
Posted Date:
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