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What is a combination of two or more columns in a table that can be used to uniquely identify each row in the table? What
What is a combination of two or more columns in a table that can be used to uniquely identify each row in the table?
What is a combination of two or more columns in a table that can be used to uniquely identify each row in the table?
Foreign key
Column key
Differential key
Composite key
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Deductive And Object Oriented Databases Second International Conference Dood 91 Munich Germany December 18 1991 Proceedings Lncs 566
Authors: Claude Delobel ,Michael Kifer ,Yoshifumi Masunaga
1st Edition
3540550151, 978-3540550150
