_____, also known as RESTRICT, yields values for all rows found in a table that satisfy a given condition.
Answer:
Date attributes contain calendar dates stored in a special format known as the _____ date format.
Date attributes contain calendar dates stored in a special format known as the _____ date format.
Answer:
A _____ contains at least all of the attribute names and characteristics for each table in the system.
A _____ contains at least all of the attribute names and characteristics for each table in the system.
Answer:
The CUSTOMER table's primary key is CUS_CODE. The CUSTOMER primary key column has no null entries, and all entries are unique. This is an example of _____ integrity.
The CUSTOMER table's primary key is CUS_CODE. The CUSTOMER primary key column has no null entries, and all entries are unique. This is an example of _____ integrity.
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In the relational model, _____ are important because they are used to ensure that each row in a table is uniquely identifiable.
In the relational model, _____ are important because they are used to ensure that each row in a table is uniquely identifiable.
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A _____ key can be described as a minimal superkey, a superkey without any unnecessary attributes.
A _____ key can be described as a minimal superkey, a superkey without any unnecessary attributes.
Answer:
A(n) _____ is an orderly arrangement used to logically access rows in a table.
A(n) _____ is an orderly arrangement used to logically access rows in a table.
Answer:
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