define weak and strong entity setsweak entity set
Define weak and strong entity sets?
Weak entity set: entity set that do not have key attribute of their own are known as weak entity sets.
Strong entity set: Entity set that has a primary key is term a strong entity set.
Expected delivery within 24 Hours
q nematode identity card how are nematodes characterized according to examples of representing beings type of symmetry basic morphology germ layers
what is meant by the degree of relationship setthe degree of relationship type is the number of participating entity
define the terms i key attribute ii value set key attribute an entity type usually has an attribute whose values are exact from each individual
q what are the few examples of annelidsearthworms lugworms and leechesq which are the morphological features that differentiate the beings of the
define weak and strong entity setsweak entity set entity set that do not have key attribute of their own are known as weak entity setsstrong entity
what does the cardinality ratio specifymapping cardinalities or cardinality ratios state the number of entities to which another entity can be
q what is the major evolutionary novelty presented by annelidsthe main evolutionary novelty presented by the beings of the phylum annelida is the
explain the two types of participation constraint1 total the participation of an entity set e in a relationship set r is said to be total if each
q what is the morphological characteristic that evolutionarily approximates the beings of the phylum annelida to arthropodsthe metameric feature that
1943769
Questions Asked
3,689
Active Tutors
1453349
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
Can you put in simple wording: I observe the head coach who is a male aged about 35-45 years with a solid, athletic build telling
A 21-year-old male comes into your office, discussing that he has not been able to sleep consistently throughout the night over the past 3 days.
Eating disorders are often perceived to primarily affect young, high SES, White women, even though research suggests this is not the case.
Which statement about gender schemas is false? By adulthood, they expand to include many different qualities associated with being male or female.
Review Creswell and Crewell's (2023, pp. 15, 17) discussion of inferences in Chapter 1. Did the researcher(s) use quantitative and/or qualitative data?
In first person and in a few sentences, answer the questions below as a 46 year old who has been to individual therapy that has anxiety and OCD
In first person and in a few sentences, using CBT answer the questions below, "Do you have a preferred framework for psychotherapy?