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Is it true or false if a column whose value uniquely identifies a given row in the table is the secondary key?

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Relevant answers:

Is a primary key a field whose value uniquely identifies each record in the table?
A unique key is used to enforce uniqueness of each row in a table. A unique key comprises a single column or a set of columns. No two distinct rows in a table can have the same value (or combination...
Number of rows and columns in a table?
dimension
What is a intersection of a row and column in a table?
Cell
Can a column in a composite key be a foreign key to another table?
Hi,As per I know you can't define a foreign key column which is a part of a composite primary key of another table. Only way you've to refer all the columns of that composite key.UKD
The field that uniquely uniquely identifies a record in a table is the?
Field Table

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