Question: Tables in a relational database are connected or related by means of the data in the tables. * O True O False An attribute or

Tables in a relational database are connected or

Tables in a relational database are connected or related by means of the data in the tables. * O True O False An attribute or collection of attributes that uniquely identifies an instance of an entity is called an identifier. O True O False Restrict takes all columns of an existing table but only those rows that meet the specified condition." O True O False

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