Which keywords identify a column that,if it contains a value,it must match data contained in another table?
A) FOREIGN KEY
B) PRIMARY KEY
C) CHECK
D) UNIQUE

Question

Which keywords identify a column that,if it contains a value,it must match data contained in another table?​
A) ​FOREIGN KEY
B) ​PRIMARY KEY
C) ​CHECK
D) ​UNIQUE

Quizplus · Accepted Answer

A foreign key is a column that references a primary key in another table. If a value is inserted into a foreign key column, it must match the data type and value of a primary key in the referenced table.

Which Keywords Identify a Column That,if It Contains a Value,it