Fill in Blanks Questions for DBMS Architecute and Database Model

  • 1 The _____referential integrity constraint states that a foreign key must either match a primary key value in another relation or it must be null. View Answer

  • 2 _____Primary key is an attribute that uniquely identifies each row in a relation. View Answer

Contact Us
Write to Us View Help
Subject Expert Logo

Subject Expert

Learn and Evaluate

Follow Us
© 2020 - Subject Expert