what are referential integrity constraintsa value
What are referential integrity constraints?
A value that appears in single relation for a given set of attributes also appears for a particular set of attributes in another relation.
Expected delivery within 24 Hours
what is triggertriggers are statements that are implemented automatically by the system as the side effect of a change to the
advantage of electro chemical machining1 as the tool does not come in contact with the work there for tool wear is practically nil2 the metal removal
q how is the respiratory system in aquatic molluscs characterized what adaptive respiratory structure do terrestrial molluscs presentin terrestrial
what are domain constraintsa domain is a set of values that might be assigned to an attribute all values that appear in a column of a relation must
what are referential integrity constraintsa value that appears in single relation for a given set of attributes also appears for a particular set of
q which kind of circulatory system do molluscs have how can it be compared to the respiratory system of annelidsmolluscs with the exception of
what is assertion mention the forms availablean assertion is a predicate expressing a condition that we wish the database always to satisfydomain
q how is the large size of some cephalopods related to the kind of circulatory system they presentin cephalopods the circulatory system is closed and
what is the need for triggerstriggers are useful mechanisms for alerting humans or for starting particular tasks automatically when particular
1939158
Questions Asked
3,689
Active Tutors
1457517
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
Most, if not all, modern psychologists now concede that human behavior is influenced by both nature and nurture; what differentiates nativists from empiricists
Problem: One key factor supporting feasibility is that the study does not require adolescents to disclose specific traumatic events.
you will take on the role of advocate and educator to present an introduction to your Impact of Education on Childhood Development topic.
Mood Disorder Questionnaire (MDQ): Purpose: The MDQ screens for bipolar disorder. It consists of a series of questions that assess for the presence of manic
According to the video, what is the main goal of the class for the quarter? Group of answer choices
Respond to this discussion. One historical event that significantly shaped the human services profession is the Moral Treatment Movement,
Mood Symptoms: Bipolar Disorder: In bipolar disorder, mood symptoms fluctuate between depressive and manic/hypomanic states.