Question: A foreign key is:
Options
A : a column containing the primary key of another table.
B : used to define data types.
C : used to define null status.
D : all of the above are above correct.
Data Models into Database Designs - General Questions more questions
In a 1:N relationship, the foreign key is placed in:
Which of the following column properties specifies whether or not....
A primary key should be defined as:
Which of the following column properties would be used to....
Which of the following situation requires the use of ID-dependent....
Which of the following columns is(are) are required in a....
In a 1:1 relationship, the foreign key is placed in:
Which of the following column properties would be used to....
The identifier of an entity will become the ________ of....
Which of the following data constraints would be used to....
Advanced SQL - General Questions more Online Exam Quiz
The Database Development Process - General Questions
The Database Environment - General Questions
ER Model and Business Rules - General Questions
The Internet Database Environment - General Questions
The Relational Model and Normalization - General Questions
XML and ADO.NET - General Questions
Boolean Algebra and Logic Simplification - General Questions
Code Converters and Multiplexers - General Questions