In a database,a ________ is a column or group of columns that identifies a unique row in a table.
A)record
B)field
C)file
D)key

Name: In a database,a ________ is a column or group of columns that identifies a unique row in a table. A)record B)field C)file D)key
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In a database, a key is a column or group of columns that uniquely identifies each row in a table. It is used to maintain data integrity, ensure uniqueness, and establish relationships between tables.

In a Database,a ________ Is a Column or Group of Columns