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HardComputer ScienceDatabases2024Free
A partial dependency exists when a non-key attribute depends on:
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A partial dependency exists when a non-key attribute depends on:
A transitive dependency exists when a non-key attribute depends on:
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A surrogate key is a primary key that is:
Referential integrity ensures that a foreign key value:
The SQL DISTINCT keyword is used to:
The SQL keyword used to sort query results is:
A composite key is a primary key that:
A candidate key that is not chosen as the primary key is called a(n):
In a relational database, a primary key is used to:
A foreign key in a relational database is used to:
In relational database design, what operational condition occurs if a user attempts to delete a row containing a Primary Key that is actively referenced by a Foreign Key column in a separate child table under standard 'Restricted Referential Integrity' rules?
In database design, a <b>'Foreign Key'</b> constraint is applied to a table column primarily to guarantee which type of data integrity?
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