cis 1A Concepts Databases
Which of the following fields could be used as a primary key for a table? Possible primary key matches: Ordinary field in the table matches:
Possible primary key matches -Voter registration number -Social Security number -Driver's license number Ordinary field in the table matches -Street address -City -Last name -Party affiliation
In a relational database, a common field that links two tables in a relationship but is not a primary key is called a ______ key.
foreign
Where could you click to switch to Design view?
view
In the two tables in the image, which field is a foreign key?
FK OwnerID
Forms structure data input to help ensure data______ , meaning the information entered is accurate, timely, and useful.
integrity
So that users can find specific information quickly by using filters based on specific criteria, databases allow the creation of ___.
queries
A link between tables in a relational database that defines how the data are related is called a _____.
relationships
Forms allow data to go into a database, ___ display information coming out of a database.
reports
To display or distribute information from a database, programmers or database administrators create ___.
reports
A database provides the capability of conducting searches or asking questions. A question or search for information in a database is called a _________ .
query
To create a relationship between two tables, it is necessary to create a ______ key in one table that is the primary key of the other table.
foreign
To control how information is entered into a database, programmers and database administrators create ___ to help ensure data integrity.
forms
In the relationship shown in the image, the Owners table is linked to the Pets table by a one-to-many relationship. This means that each entry in the OwnerID field can be linked to many ___.
pets