Computer Science, asked by garvit8537, 2 months ago

constraints
А
is a unique identifier for a particular record in a table.
is an organize​

Answers

Answered by nitinprasad212007
1

Answer:

In relational databases, each table has a primary key that creates a unique value identifying each distinct data record or row. ... Simple key requires only one column to identify a record uniquely within a table.

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